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50408e8
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Parent(s):
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- youyou/.history/game_20230613221007.html +345 -0
- youyou/.history/game_20230613230227.html +349 -0
- youyou/.history/game_20230613230242.html +351 -0
- youyou/.history/math_20230613225234.html +220 -0
- youyou/.history/math_20230613225804.html +220 -0
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- youyou/.history/math_20230613230353.html +224 -0
- youyou/.history/math_20230613230401.html +224 -0
- youyou/.history/math_20230613230505.html +224 -0
- youyou/.history/math_20230613230609.html +224 -0
- youyou/.history/math_20230613230616.html +224 -0
- youyou/.history/math_20230613230617.html +224 -0
- youyou/.history/math_20230613230626.html +224 -0
- youyou/.history/math_20230613230627.html +224 -0
- youyou/.history/math_20230613230648.html +225 -0
- youyou/.history/math_20230613230703.html +227 -0
- youyou/.history/math_20230613230801.html +227 -0
- youyou/.history/math_20230613230810.html +227 -0
- youyou/.history/math_20230613230821.html +227 -0
- youyou/.history/math_20230613230822.html +227 -0
- youyou/.history/math_20230613230826.html +227 -0
- youyou/.history/math_20230613230827.html +227 -0
- youyou/.history/math_20230613230914.html +227 -0
- youyou/.history/math_20230613230920.html +226 -0
- youyou/.history/math_20230613230921.html +226 -0
- youyou/.history/math_20230613230957.html +226 -0
- youyou/.history/math_20230613231014.html +226 -0
- youyou/.history/math_20230613231033.html +229 -0
- youyou/.history/math_20230613231044.html +229 -0
- youyou/.history/math_20230613231148.html +229 -0
- youyou/.history/math_20230613231204.html +229 -0
- youyou/.history/math_20230613231209.html +229 -0
- youyou/.history/math_20230613231210.html +229 -0
- youyou/.history/math_20230613231433.html +235 -0
- youyou/.history/math_20230613231501.html +234 -0
- youyou/.history/math_20230613231512.html +234 -0
- youyou/.history/math_20230613231519.html +234 -0
- youyou/.history/math_20230613231600.html +234 -0
- youyou/.history/math_20230613231610.html +234 -0
- youyou/.history/math_20230613231616.html +234 -0
- youyou/.history/math_20230613231626.html +234 -0
- youyou/.history/math_20230613231632.html +234 -0
- youyou/.history/math_20230613231633.html +234 -0
- youyou/.history/math_20230613231643.html +234 -0
- youyou/.history/math_20230613231653.html +234 -0
- youyou/.history/math_20230613231657.html +234 -0
- youyou/.history/math_20230613231658.html +234 -0
- youyou/.history/math_20230613231707.html +234 -0
- youyou/.history/math_20230613231719.html +234 -0
- youyou/.history/math_20230613231720.html +234 -0
youyou/.history/game_20230613221007.html
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|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="en">
|
| 3 |
+
|
| 4 |
+
<head>
|
| 5 |
+
<meta charset="UTF-8">
|
| 6 |
+
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
| 7 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 8 |
+
<title>转盘抽奖</title>
|
| 9 |
+
<style>
|
| 10 |
+
*,
|
| 11 |
+
*::before,
|
| 12 |
+
*::after {
|
| 13 |
+
margin: 0;
|
| 14 |
+
padding: 0;
|
| 15 |
+
box-sizing: border-box;
|
| 16 |
+
}
|
| 17 |
+
|
| 18 |
+
html {
|
| 19 |
+
height: 100%;
|
| 20 |
+
background: #264563;
|
| 21 |
+
}
|
| 22 |
+
|
| 23 |
+
.luckdraw {
|
| 24 |
+
width: 300px;
|
| 25 |
+
height: 300px;
|
| 26 |
+
position: relative;
|
| 27 |
+
margin: 100px auto;
|
| 28 |
+
border-radius: 50%;
|
| 29 |
+
overflow: hidden;
|
| 30 |
+
}
|
| 31 |
+
|
| 32 |
+
.luckpanel {
|
| 33 |
+
position: relative;
|
| 34 |
+
width: 100%;
|
| 35 |
+
height: 100%;
|
| 36 |
+
|
| 37 |
+
transition: transform 3s ease-in-out;
|
| 38 |
+
}
|
| 39 |
+
|
| 40 |
+
#canvas {
|
| 41 |
+
position: relative;
|
| 42 |
+
width: 100%;
|
| 43 |
+
height: 100%;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
#canvas .sector-item {
|
| 47 |
+
position: absolute;
|
| 48 |
+
top: 0;
|
| 49 |
+
left: 0;
|
| 50 |
+
width: 50%;
|
| 51 |
+
height: 50%;
|
| 52 |
+
transform-origin: right bottom;
|
| 53 |
+
overflow: hidden;
|
| 54 |
+
}
|
| 55 |
+
|
| 56 |
+
/* #canvas .sector-item:nth-child(odd) {
|
| 57 |
+
background: pink;
|
| 58 |
+
}
|
| 59 |
+
|
| 60 |
+
#canvas .sector-item:nth-child(even) {
|
| 61 |
+
background: skyblue;
|
| 62 |
+
} */
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
.prize {
|
| 66 |
+
position: absolute;
|
| 67 |
+
top: 0;
|
| 68 |
+
left: 50%;
|
| 69 |
+
width: 50%;
|
| 70 |
+
height: 50%;
|
| 71 |
+
transform: translateX(-50%);
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
.prize-item {
|
| 75 |
+
position: absolute;
|
| 76 |
+
top: 0;
|
| 77 |
+
left: 0;
|
| 78 |
+
width: 100%;
|
| 79 |
+
height: 100%;
|
| 80 |
+
transform-origin: center bottom;
|
| 81 |
+
}
|
| 82 |
+
|
| 83 |
+
.prize-item__name {
|
| 84 |
+
position: absolute;
|
| 85 |
+
top: 20px;
|
| 86 |
+
left: 10px;
|
| 87 |
+
width: calc(100% - 20px);
|
| 88 |
+
font-size: 12px;
|
| 89 |
+
text-align: center;
|
| 90 |
+
color: #ff572f;
|
| 91 |
+
}
|
| 92 |
+
|
| 93 |
+
.prize-item__img {
|
| 94 |
+
position: absolute;
|
| 95 |
+
top: 50px;
|
| 96 |
+
left: calc(50% - 30px /2);
|
| 97 |
+
width: 30px;
|
| 98 |
+
height: 30px;
|
| 99 |
+
}
|
| 100 |
+
|
| 101 |
+
.prize-item__img img {
|
| 102 |
+
width: 100%;
|
| 103 |
+
height: 100%;
|
| 104 |
+
vertical-align: bottom;
|
| 105 |
+
}
|
| 106 |
+
|
| 107 |
+
/* 抽奖 */
|
| 108 |
+
.pointer {
|
| 109 |
+
position: absolute;
|
| 110 |
+
left: 50%;
|
| 111 |
+
top: 50%;
|
| 112 |
+
transform: translate(-50%, -50%);
|
| 113 |
+
width: 90px;
|
| 114 |
+
height: 90px;
|
| 115 |
+
background-color: orange;
|
| 116 |
+
border-radius: 50%;
|
| 117 |
+
display: flex;
|
| 118 |
+
justify-content: center;
|
| 119 |
+
align-items: center;
|
| 120 |
+
font-size: 30px;
|
| 121 |
+
font-weight: bold;
|
| 122 |
+
cursor: pointer;
|
| 123 |
+
user-select: none;
|
| 124 |
+
}
|
| 125 |
+
|
| 126 |
+
.pointer::after {
|
| 127 |
+
content: '';
|
| 128 |
+
position: absolute;
|
| 129 |
+
top: -70px;
|
| 130 |
+
border: 40px solid orange;
|
| 131 |
+
border-left-width: 10px;
|
| 132 |
+
border-right-width: 10px;
|
| 133 |
+
border-left-color: transparent;
|
| 134 |
+
border-top-color: transparent;
|
| 135 |
+
border-right-color: transparent;
|
| 136 |
+
}
|
| 137 |
+
</style>
|
| 138 |
+
</head>
|
| 139 |
+
|
| 140 |
+
<body>
|
| 141 |
+
<div class="luckdraw">
|
| 142 |
+
<div class="luckpanel">
|
| 143 |
+
<div id="canvas"></div>
|
| 144 |
+
<div class="prize">
|
| 145 |
+
<!-- <div class="prize-item">
|
| 146 |
+
<div class="prize-item__name">奖品</div>
|
| 147 |
+
<div class="prize-item__img">
|
| 148 |
+
<img
|
| 149 |
+
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d"
|
| 150 |
+
alt="">
|
| 151 |
+
</div>
|
| 152 |
+
</div> -->
|
| 153 |
+
</div>
|
| 154 |
+
</div>
|
| 155 |
+
<div class="pointer">抽奖</div>
|
| 156 |
+
</div>
|
| 157 |
+
<script>
|
| 158 |
+
const consts = {
|
| 159 |
+
// 奖品清单
|
| 160 |
+
prizeList: [
|
| 161 |
+
// {
|
| 162 |
+
// prizeName: '休息多5分钟',
|
| 163 |
+
// // prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 164 |
+
// count: 10,
|
| 165 |
+
// },
|
| 166 |
+
// {
|
| 167 |
+
// prizeName: '休息多10分钟',
|
| 168 |
+
// // prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 169 |
+
// count: 5,
|
| 170 |
+
// },
|
| 171 |
+
{
|
| 172 |
+
prizeName: '托马斯1集',
|
| 173 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 174 |
+
count: 6,
|
| 175 |
+
},
|
| 176 |
+
{
|
| 177 |
+
prizeName: '丁丁1集',
|
| 178 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 179 |
+
count: 3,
|
| 180 |
+
},
|
| 181 |
+
{
|
| 182 |
+
prizeName: '小熊15分钟',
|
| 183 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 184 |
+
count: 5,
|
| 185 |
+
},
|
| 186 |
+
{
|
| 187 |
+
prizeName: '读书写字画画10分钟',
|
| 188 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 189 |
+
count: 2,
|
| 190 |
+
}
|
| 191 |
+
],
|
| 192 |
+
// 每一块扇形的背景色
|
| 193 |
+
prizeBgColors: [
|
| 194 |
+
'rgb(255,231,149)',
|
| 195 |
+
'rgb(255,247,223)',
|
| 196 |
+
'rgb(255,231,149)',
|
| 197 |
+
'rgb(255,247,223)',
|
| 198 |
+
'rgb(255,231,149)',
|
| 199 |
+
'rgb(255,247,223)',
|
| 200 |
+
'rgb(255,231,149)',
|
| 201 |
+
'rgb(255,247,223)',
|
| 202 |
+
],
|
| 203 |
+
// 每一块扇形的外边框颜色
|
| 204 |
+
borderColor: '#ff9800'
|
| 205 |
+
}
|
| 206 |
+
|
| 207 |
+
const prizeNum = consts.prizeList.length
|
| 208 |
+
let itemAngle = 360 / prizeNum // 每个扇形区域的角度
|
| 209 |
+
const offsetAngle = itemAngle / 2
|
| 210 |
+
let isRotating = false
|
| 211 |
+
const circleCount = 3 // 旋转圈数
|
| 212 |
+
const rotateDuration = 3 // 持续时间
|
| 213 |
+
const panel = document.querySelector('.luckpanel')
|
| 214 |
+
|
| 215 |
+
// 画出扇形骨架
|
| 216 |
+
function drawPanel() {
|
| 217 |
+
let fragMent = document.createDocumentFragment()
|
| 218 |
+
consts.prizeList.forEach((item, index) => {
|
| 219 |
+
let itemDom = document.createElement('div')
|
| 220 |
+
itemDom.setAttribute('class', 'sector-item')
|
| 221 |
+
itemDom.style.background = `${consts.prizeBgColors[index]}`
|
| 222 |
+
itemDom.style.borderBottom = `1px solid ${consts.borderColor}`
|
| 223 |
+
itemDom.style.transform = `rotate(${itemAngle * (index + 1)}deg) skewY(${90 - itemAngle}deg)`
|
| 224 |
+
fragMent.appendChild(itemDom)
|
| 225 |
+
})
|
| 226 |
+
document.getElementById('canvas').appendChild(fragMent)
|
| 227 |
+
}
|
| 228 |
+
|
| 229 |
+
function getPrizeItem({ name, src }) {
|
| 230 |
+
const el = document.createElement('div')
|
| 231 |
+
let tpl = ''
|
| 232 |
+
if(src){
|
| 233 |
+
tpl = `
|
| 234 |
+
<div class="prize-item">
|
| 235 |
+
<div class="prize-item__name">${name}</div>
|
| 236 |
+
<div class="prize-item__img">
|
| 237 |
+
<img
|
| 238 |
+
src="${src}"
|
| 239 |
+
alt="">
|
| 240 |
+
</div>
|
| 241 |
+
</div>
|
| 242 |
+
`
|
| 243 |
+
}
|
| 244 |
+
else{
|
| 245 |
+
tpl = `
|
| 246 |
+
<div class="prize-item">
|
| 247 |
+
<div class="prize-item__name">${name}</div>
|
| 248 |
+
<div class="prize-item__img">
|
| 249 |
+
</div>
|
| 250 |
+
</div>
|
| 251 |
+
`
|
| 252 |
+
}
|
| 253 |
+
el.innerHTML = tpl
|
| 254 |
+
return el.firstElementChild
|
| 255 |
+
}
|
| 256 |
+
// 填充奖品内容
|
| 257 |
+
function fillPrize() {
|
| 258 |
+
const container = document.querySelector('.prize')
|
| 259 |
+
consts.prizeList.forEach((item, i) => {
|
| 260 |
+
const el = getPrizeItem({
|
| 261 |
+
name: item.prizeName,
|
| 262 |
+
src: item.prizeImg
|
| 263 |
+
})
|
| 264 |
+
// 旋转
|
| 265 |
+
const currentAngle = itemAngle * i + offsetAngle
|
| 266 |
+
el.style.transform = `rotate(${currentAngle}deg)`
|
| 267 |
+
container.appendChild(el)
|
| 268 |
+
})
|
| 269 |
+
}
|
| 270 |
+
// 获得哪一个奖品
|
| 271 |
+
function getPrizeIndex(prizeList) {
|
| 272 |
+
// 中奖的是哪一个奖品
|
| 273 |
+
let index = 0
|
| 274 |
+
// 当前奖品总数量
|
| 275 |
+
let prizeTotalNum = 0
|
| 276 |
+
for (let i = 0; i < prizeList.length; i++) {
|
| 277 |
+
prizeTotalNum += prizeList[i].count
|
| 278 |
+
}
|
| 279 |
+
if (prizeTotalNum === 0) {
|
| 280 |
+
alert('奖品已抽完');
|
| 281 |
+
return index = -1
|
| 282 |
+
}
|
| 283 |
+
// 产生一个随机数 0-总数
|
| 284 |
+
let random = parseInt(Math.random() * prizeTotalNum)
|
| 285 |
+
// 当前奖品的概率区间
|
| 286 |
+
let currentWeight = 0
|
| 287 |
+
for (let i = 0; i < prizeList.length; i++) {
|
| 288 |
+
currentWeight += prizeList[i].count
|
| 289 |
+
if (random < currentWeight) {
|
| 290 |
+
index = i
|
| 291 |
+
prizeList[i].count--
|
| 292 |
+
break
|
| 293 |
+
}
|
| 294 |
+
}
|
| 295 |
+
return index
|
| 296 |
+
}
|
| 297 |
+
// 抽奖事件
|
| 298 |
+
function bindEvent() {
|
| 299 |
+
document.querySelector('.pointer').addEventListener('click', function () {
|
| 300 |
+
if (isRotating) {
|
| 301 |
+
return
|
| 302 |
+
} else {
|
| 303 |
+
isRotating = true
|
| 304 |
+
}
|
| 305 |
+
const index = getPrizeIndex(consts.prizeList)
|
| 306 |
+
console.log('index', index);
|
| 307 |
+
if (index === -1) {
|
| 308 |
+
isRotating = false
|
| 309 |
+
} else {
|
| 310 |
+
console.log('奖品名称', consts.prizeList[index].prizeName);
|
| 311 |
+
rotate(index)
|
| 312 |
+
}
|
| 313 |
+
})
|
| 314 |
+
}
|
| 315 |
+
// 旋转转盘
|
| 316 |
+
let statrtRotatAngle = 0
|
| 317 |
+
function rotate(index) {
|
| 318 |
+
// statrtRotatAngle % 360 上一次旋转到index的度数
|
| 319 |
+
// statrtRotatAngle - statrtRotatAngle % 360 得到一个度数为 360*n
|
| 320 |
+
// 旋转到索引index商品的度数
|
| 321 |
+
let angleToIndex = 360 - (offsetAngle + itemAngle * index)
|
| 322 |
+
const rotateAngle = statrtRotatAngle - statrtRotatAngle % 360 + circleCount * 360 + angleToIndex
|
| 323 |
+
statrtRotatAngle = rotateAngle
|
| 324 |
+
panel.style.transform = `rotate(${rotateAngle}deg)`
|
| 325 |
+
panel.style.transitionDuration = `${rotateDuration}s`
|
| 326 |
+
setTimeout(() => {
|
| 327 |
+
isRotating = false
|
| 328 |
+
}, 1000)
|
| 329 |
+
}
|
| 330 |
+
|
| 331 |
+
|
| 332 |
+
function init() {
|
| 333 |
+
// 画出扇形骨架
|
| 334 |
+
drawPanel()
|
| 335 |
+
// 填充奖品内容
|
| 336 |
+
fillPrize()
|
| 337 |
+
// 抽奖事件
|
| 338 |
+
bindEvent()
|
| 339 |
+
}
|
| 340 |
+
document.addEventListener('DOMContentLoaded', init)
|
| 341 |
+
|
| 342 |
+
</script>
|
| 343 |
+
</body>
|
| 344 |
+
|
| 345 |
+
</html>
|
youyou/.history/game_20230613230227.html
ADDED
|
@@ -0,0 +1,349 @@
|
|
|
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|
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|
|
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|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="en">
|
| 3 |
+
|
| 4 |
+
<head>
|
| 5 |
+
<meta charset="UTF-8">
|
| 6 |
+
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
| 7 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 8 |
+
<title>转盘抽奖</title>
|
| 9 |
+
<style>
|
| 10 |
+
*,
|
| 11 |
+
*::before,
|
| 12 |
+
*::after {
|
| 13 |
+
margin: 0;
|
| 14 |
+
padding: 0;
|
| 15 |
+
box-sizing: border-box;
|
| 16 |
+
}
|
| 17 |
+
|
| 18 |
+
html {
|
| 19 |
+
height: 100%;
|
| 20 |
+
background: #264563;
|
| 21 |
+
}
|
| 22 |
+
|
| 23 |
+
.luckdraw {
|
| 24 |
+
width: 300px;
|
| 25 |
+
height: 300px;
|
| 26 |
+
position: relative;
|
| 27 |
+
margin: 100px auto;
|
| 28 |
+
border-radius: 50%;
|
| 29 |
+
overflow: hidden;
|
| 30 |
+
}
|
| 31 |
+
|
| 32 |
+
.luckpanel {
|
| 33 |
+
position: relative;
|
| 34 |
+
width: 100%;
|
| 35 |
+
height: 100%;
|
| 36 |
+
|
| 37 |
+
transition: transform 3s ease-in-out;
|
| 38 |
+
}
|
| 39 |
+
|
| 40 |
+
#canvas {
|
| 41 |
+
position: relative;
|
| 42 |
+
width: 100%;
|
| 43 |
+
height: 100%;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
#canvas .sector-item {
|
| 47 |
+
position: absolute;
|
| 48 |
+
top: 0;
|
| 49 |
+
left: 0;
|
| 50 |
+
width: 50%;
|
| 51 |
+
height: 50%;
|
| 52 |
+
transform-origin: right bottom;
|
| 53 |
+
overflow: hidden;
|
| 54 |
+
}
|
| 55 |
+
|
| 56 |
+
/* #canvas .sector-item:nth-child(odd) {
|
| 57 |
+
background: pink;
|
| 58 |
+
}
|
| 59 |
+
|
| 60 |
+
#canvas .sector-item:nth-child(even) {
|
| 61 |
+
background: skyblue;
|
| 62 |
+
} */
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
.prize {
|
| 66 |
+
position: absolute;
|
| 67 |
+
top: 0;
|
| 68 |
+
left: 50%;
|
| 69 |
+
width: 50%;
|
| 70 |
+
height: 50%;
|
| 71 |
+
transform: translateX(-50%);
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
.prize-item {
|
| 75 |
+
position: absolute;
|
| 76 |
+
top: 0;
|
| 77 |
+
left: 0;
|
| 78 |
+
width: 100%;
|
| 79 |
+
height: 100%;
|
| 80 |
+
transform-origin: center bottom;
|
| 81 |
+
}
|
| 82 |
+
|
| 83 |
+
.prize-item__name {
|
| 84 |
+
position: absolute;
|
| 85 |
+
top: 20px;
|
| 86 |
+
left: 10px;
|
| 87 |
+
width: calc(100% - 20px);
|
| 88 |
+
font-size: 12px;
|
| 89 |
+
text-align: center;
|
| 90 |
+
color: #ff572f;
|
| 91 |
+
}
|
| 92 |
+
|
| 93 |
+
.prize-item__img {
|
| 94 |
+
position: absolute;
|
| 95 |
+
top: 50px;
|
| 96 |
+
left: calc(50% - 30px /2);
|
| 97 |
+
width: 30px;
|
| 98 |
+
height: 30px;
|
| 99 |
+
}
|
| 100 |
+
|
| 101 |
+
.prize-item__img img {
|
| 102 |
+
width: 100%;
|
| 103 |
+
height: 100%;
|
| 104 |
+
vertical-align: bottom;
|
| 105 |
+
}
|
| 106 |
+
|
| 107 |
+
/* 抽奖 */
|
| 108 |
+
.pointer {
|
| 109 |
+
position: absolute;
|
| 110 |
+
left: 50%;
|
| 111 |
+
top: 50%;
|
| 112 |
+
transform: translate(-50%, -50%);
|
| 113 |
+
width: 90px;
|
| 114 |
+
height: 90px;
|
| 115 |
+
background-color: orange;
|
| 116 |
+
border-radius: 50%;
|
| 117 |
+
display: flex;
|
| 118 |
+
justify-content: center;
|
| 119 |
+
align-items: center;
|
| 120 |
+
font-size: 30px;
|
| 121 |
+
font-weight: bold;
|
| 122 |
+
cursor: pointer;
|
| 123 |
+
user-select: none;
|
| 124 |
+
}
|
| 125 |
+
|
| 126 |
+
.pointer::after {
|
| 127 |
+
content: '';
|
| 128 |
+
position: absolute;
|
| 129 |
+
top: -70px;
|
| 130 |
+
border: 40px solid orange;
|
| 131 |
+
border-left-width: 10px;
|
| 132 |
+
border-right-width: 10px;
|
| 133 |
+
border-left-color: transparent;
|
| 134 |
+
border-top-color: transparent;
|
| 135 |
+
border-right-color: transparent;
|
| 136 |
+
}
|
| 137 |
+
</style>
|
| 138 |
+
</head>
|
| 139 |
+
|
| 140 |
+
<body>
|
| 141 |
+
<div class="luckdraw">
|
| 142 |
+
<div class="luckpanel">
|
| 143 |
+
<div id="canvas"></div>
|
| 144 |
+
<div class="prize">
|
| 145 |
+
<!-- <div class="prize-item">
|
| 146 |
+
<div class="prize-item__name">奖品</div>
|
| 147 |
+
<div class="prize-item__img">
|
| 148 |
+
<img
|
| 149 |
+
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d"
|
| 150 |
+
alt="">
|
| 151 |
+
</div>
|
| 152 |
+
</div> -->
|
| 153 |
+
</div>
|
| 154 |
+
</div>
|
| 155 |
+
<div class="pointer">抽奖</div>
|
| 156 |
+
</div>
|
| 157 |
+
<script>
|
| 158 |
+
const consts = {
|
| 159 |
+
// 奖品清单
|
| 160 |
+
prizeList: [
|
| 161 |
+
// {
|
| 162 |
+
// prizeName: '休息多5分钟',
|
| 163 |
+
// // prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 164 |
+
// count: 10,
|
| 165 |
+
// },
|
| 166 |
+
// {
|
| 167 |
+
// prizeName: '休息多10分钟',
|
| 168 |
+
// // prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 169 |
+
// count: 5,
|
| 170 |
+
// },
|
| 171 |
+
{
|
| 172 |
+
prizeName: '托马斯1集',
|
| 173 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 174 |
+
count: 6,
|
| 175 |
+
},
|
| 176 |
+
{
|
| 177 |
+
prizeName: '丁丁1集',
|
| 178 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 179 |
+
count: 3,
|
| 180 |
+
},
|
| 181 |
+
{
|
| 182 |
+
prizeName: '小熊15分钟',
|
| 183 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 184 |
+
count: 5,
|
| 185 |
+
},
|
| 186 |
+
{
|
| 187 |
+
prizeName: '读书写字画画10分钟',
|
| 188 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 189 |
+
count: 2,
|
| 190 |
+
}
|
| 191 |
+
],
|
| 192 |
+
// 每一块扇形的背景色
|
| 193 |
+
prizeBgColors: [
|
| 194 |
+
'rgb(255,231,149)',
|
| 195 |
+
'rgb(255,247,223)',
|
| 196 |
+
'rgb(255,231,149)',
|
| 197 |
+
'rgb(255,247,223)',
|
| 198 |
+
'rgb(255,231,149)',
|
| 199 |
+
'rgb(255,247,223)',
|
| 200 |
+
'rgb(255,231,149)',
|
| 201 |
+
'rgb(255,247,223)',
|
| 202 |
+
],
|
| 203 |
+
// 每一块扇形的外边框颜色
|
| 204 |
+
borderColor: '#ff9800'
|
| 205 |
+
}
|
| 206 |
+
|
| 207 |
+
const prizeNum = consts.prizeList.length
|
| 208 |
+
let itemAngle = 360 / prizeNum // 每个扇形区域的角度
|
| 209 |
+
const offsetAngle = itemAngle / 2
|
| 210 |
+
let isRotating = false
|
| 211 |
+
const circleCount = 3 // 旋转圈数
|
| 212 |
+
const rotateDuration = 3 // 持续时间
|
| 213 |
+
const panel = document.querySelector('.luckpanel')
|
| 214 |
+
|
| 215 |
+
// 画出扇形骨架
|
| 216 |
+
function drawPanel() {
|
| 217 |
+
let fragMent = document.createDocumentFragment()
|
| 218 |
+
consts.prizeList.forEach((item, index) => {
|
| 219 |
+
let itemDom = document.createElement('div')
|
| 220 |
+
itemDom.setAttribute('class', 'sector-item')
|
| 221 |
+
itemDom.style.background = `${consts.prizeBgColors[index]}`
|
| 222 |
+
itemDom.style.borderBottom = `1px solid ${consts.borderColor}`
|
| 223 |
+
itemDom.style.transform = `rotate(${itemAngle * (index + 1)}deg) skewY(${90 - itemAngle}deg)`
|
| 224 |
+
fragMent.appendChild(itemDom)
|
| 225 |
+
})
|
| 226 |
+
document.getElementById('canvas').appendChild(fragMent)
|
| 227 |
+
}
|
| 228 |
+
|
| 229 |
+
function getPrizeItem({ name, src }) {
|
| 230 |
+
const el = document.createElement('div')
|
| 231 |
+
let tpl = ''
|
| 232 |
+
if(src){
|
| 233 |
+
tpl = `
|
| 234 |
+
<div class="prize-item">
|
| 235 |
+
<div class="prize-item__name">${name}</div>
|
| 236 |
+
<div class="prize-item__img">
|
| 237 |
+
<img
|
| 238 |
+
src="${src}"
|
| 239 |
+
alt="">
|
| 240 |
+
</div>
|
| 241 |
+
</div>
|
| 242 |
+
`
|
| 243 |
+
}
|
| 244 |
+
else{
|
| 245 |
+
tpl = `
|
| 246 |
+
<div class="prize-item">
|
| 247 |
+
<div class="prize-item__name">${name}</div>
|
| 248 |
+
<div class="prize-item__img">
|
| 249 |
+
</div>
|
| 250 |
+
</div>
|
| 251 |
+
`
|
| 252 |
+
}
|
| 253 |
+
el.innerHTML = tpl
|
| 254 |
+
return el.firstElementChild
|
| 255 |
+
}
|
| 256 |
+
// 填充奖品内容
|
| 257 |
+
function fillPrize() {
|
| 258 |
+
const container = document.querySelector('.prize')
|
| 259 |
+
consts.prizeList.forEach((item, i) => {
|
| 260 |
+
const el = getPrizeItem({
|
| 261 |
+
name: item.prizeName,
|
| 262 |
+
src: item.prizeImg
|
| 263 |
+
})
|
| 264 |
+
// 旋转
|
| 265 |
+
const currentAngle = itemAngle * i + offsetAngle
|
| 266 |
+
el.style.transform = `rotate(${currentAngle}deg)`
|
| 267 |
+
container.appendChild(el)
|
| 268 |
+
})
|
| 269 |
+
}
|
| 270 |
+
// 获得哪一个奖品
|
| 271 |
+
function getPrizeIndex(prizeList) {
|
| 272 |
+
// 中奖的是哪一个奖品
|
| 273 |
+
let index = 0
|
| 274 |
+
// 当前奖品总数量
|
| 275 |
+
let prizeTotalNum = 0
|
| 276 |
+
for (let i = 0; i < prizeList.length; i++) {
|
| 277 |
+
prizeTotalNum += prizeList[i].count
|
| 278 |
+
}
|
| 279 |
+
if (prizeTotalNum === 0) {
|
| 280 |
+
alert('奖品已抽完');
|
| 281 |
+
return index = -1
|
| 282 |
+
}
|
| 283 |
+
// 产生一个随机数 0-总数
|
| 284 |
+
let random = parseInt(Math.random() * prizeTotalNum)
|
| 285 |
+
// 当前奖品的概率区间
|
| 286 |
+
let currentWeight = 0
|
| 287 |
+
for (let i = 0; i < prizeList.length; i++) {
|
| 288 |
+
currentWeight += prizeList[i].count
|
| 289 |
+
if (random < currentWeight) {
|
| 290 |
+
index = i
|
| 291 |
+
prizeList[i].count--
|
| 292 |
+
break
|
| 293 |
+
}
|
| 294 |
+
}
|
| 295 |
+
return index
|
| 296 |
+
}
|
| 297 |
+
// 抽奖事件
|
| 298 |
+
function bindEvent() {
|
| 299 |
+
document.querySelector('.pointer').addEventListener('click', function () {
|
| 300 |
+
if (isRotating) {
|
| 301 |
+
return
|
| 302 |
+
} else {
|
| 303 |
+
isRotating = true
|
| 304 |
+
}
|
| 305 |
+
const index = getPrizeIndex(consts.prizeList)
|
| 306 |
+
console.log('index', index);
|
| 307 |
+
if (index === -1) {
|
| 308 |
+
isRotating = false
|
| 309 |
+
} else {
|
| 310 |
+
console.log('奖品名称', consts.prizeList[index].prizeName);
|
| 311 |
+
rotate(index)
|
| 312 |
+
}
|
| 313 |
+
})
|
| 314 |
+
}
|
| 315 |
+
// 旋转转盘
|
| 316 |
+
let statrtRotatAngle = 0
|
| 317 |
+
function rotate(index) {
|
| 318 |
+
// statrtRotatAngle % 360 上一次旋转到index的度数
|
| 319 |
+
// statrtRotatAngle - statrtRotatAngle % 360 得到一个度数为 360*n
|
| 320 |
+
// 旋转到索引index商品的度数
|
| 321 |
+
let angleToIndex = 360 - (offsetAngle + itemAngle * index)
|
| 322 |
+
const rotateAngle = statrtRotatAngle - statrtRotatAngle % 360 + circleCount * 360 + angleToIndex
|
| 323 |
+
statrtRotatAngle = rotateAngle
|
| 324 |
+
panel.style.transform = `rotate(${rotateAngle}deg)`
|
| 325 |
+
panel.style.transitionDuration = `${rotateDuration}s`
|
| 326 |
+
setTimeout(() => {
|
| 327 |
+
isRotating = false
|
| 328 |
+
}, 1000)
|
| 329 |
+
}
|
| 330 |
+
|
| 331 |
+
|
| 332 |
+
function init() {
|
| 333 |
+
// 画出扇形骨架
|
| 334 |
+
drawPanel()
|
| 335 |
+
// 填充奖品内容
|
| 336 |
+
fillPrize()
|
| 337 |
+
// 抽奖事件
|
| 338 |
+
bindEvent()
|
| 339 |
+
|
| 340 |
+
document.onkeydown = function (event) {
|
| 341 |
+
if(event.key === 'm')
|
| 342 |
+
}
|
| 343 |
+
}
|
| 344 |
+
document.addEventListener('DOMContentLoaded', init)
|
| 345 |
+
|
| 346 |
+
</script>
|
| 347 |
+
</body>
|
| 348 |
+
|
| 349 |
+
</html>
|
youyou/.history/game_20230613230242.html
ADDED
|
@@ -0,0 +1,351 @@
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|
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|
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|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="en">
|
| 3 |
+
|
| 4 |
+
<head>
|
| 5 |
+
<meta charset="UTF-8">
|
| 6 |
+
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
| 7 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 8 |
+
<title>转盘抽奖</title>
|
| 9 |
+
<style>
|
| 10 |
+
*,
|
| 11 |
+
*::before,
|
| 12 |
+
*::after {
|
| 13 |
+
margin: 0;
|
| 14 |
+
padding: 0;
|
| 15 |
+
box-sizing: border-box;
|
| 16 |
+
}
|
| 17 |
+
|
| 18 |
+
html {
|
| 19 |
+
height: 100%;
|
| 20 |
+
background: #264563;
|
| 21 |
+
}
|
| 22 |
+
|
| 23 |
+
.luckdraw {
|
| 24 |
+
width: 300px;
|
| 25 |
+
height: 300px;
|
| 26 |
+
position: relative;
|
| 27 |
+
margin: 100px auto;
|
| 28 |
+
border-radius: 50%;
|
| 29 |
+
overflow: hidden;
|
| 30 |
+
}
|
| 31 |
+
|
| 32 |
+
.luckpanel {
|
| 33 |
+
position: relative;
|
| 34 |
+
width: 100%;
|
| 35 |
+
height: 100%;
|
| 36 |
+
|
| 37 |
+
transition: transform 3s ease-in-out;
|
| 38 |
+
}
|
| 39 |
+
|
| 40 |
+
#canvas {
|
| 41 |
+
position: relative;
|
| 42 |
+
width: 100%;
|
| 43 |
+
height: 100%;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
#canvas .sector-item {
|
| 47 |
+
position: absolute;
|
| 48 |
+
top: 0;
|
| 49 |
+
left: 0;
|
| 50 |
+
width: 50%;
|
| 51 |
+
height: 50%;
|
| 52 |
+
transform-origin: right bottom;
|
| 53 |
+
overflow: hidden;
|
| 54 |
+
}
|
| 55 |
+
|
| 56 |
+
/* #canvas .sector-item:nth-child(odd) {
|
| 57 |
+
background: pink;
|
| 58 |
+
}
|
| 59 |
+
|
| 60 |
+
#canvas .sector-item:nth-child(even) {
|
| 61 |
+
background: skyblue;
|
| 62 |
+
} */
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
.prize {
|
| 66 |
+
position: absolute;
|
| 67 |
+
top: 0;
|
| 68 |
+
left: 50%;
|
| 69 |
+
width: 50%;
|
| 70 |
+
height: 50%;
|
| 71 |
+
transform: translateX(-50%);
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
.prize-item {
|
| 75 |
+
position: absolute;
|
| 76 |
+
top: 0;
|
| 77 |
+
left: 0;
|
| 78 |
+
width: 100%;
|
| 79 |
+
height: 100%;
|
| 80 |
+
transform-origin: center bottom;
|
| 81 |
+
}
|
| 82 |
+
|
| 83 |
+
.prize-item__name {
|
| 84 |
+
position: absolute;
|
| 85 |
+
top: 20px;
|
| 86 |
+
left: 10px;
|
| 87 |
+
width: calc(100% - 20px);
|
| 88 |
+
font-size: 12px;
|
| 89 |
+
text-align: center;
|
| 90 |
+
color: #ff572f;
|
| 91 |
+
}
|
| 92 |
+
|
| 93 |
+
.prize-item__img {
|
| 94 |
+
position: absolute;
|
| 95 |
+
top: 50px;
|
| 96 |
+
left: calc(50% - 30px /2);
|
| 97 |
+
width: 30px;
|
| 98 |
+
height: 30px;
|
| 99 |
+
}
|
| 100 |
+
|
| 101 |
+
.prize-item__img img {
|
| 102 |
+
width: 100%;
|
| 103 |
+
height: 100%;
|
| 104 |
+
vertical-align: bottom;
|
| 105 |
+
}
|
| 106 |
+
|
| 107 |
+
/* 抽奖 */
|
| 108 |
+
.pointer {
|
| 109 |
+
position: absolute;
|
| 110 |
+
left: 50%;
|
| 111 |
+
top: 50%;
|
| 112 |
+
transform: translate(-50%, -50%);
|
| 113 |
+
width: 90px;
|
| 114 |
+
height: 90px;
|
| 115 |
+
background-color: orange;
|
| 116 |
+
border-radius: 50%;
|
| 117 |
+
display: flex;
|
| 118 |
+
justify-content: center;
|
| 119 |
+
align-items: center;
|
| 120 |
+
font-size: 30px;
|
| 121 |
+
font-weight: bold;
|
| 122 |
+
cursor: pointer;
|
| 123 |
+
user-select: none;
|
| 124 |
+
}
|
| 125 |
+
|
| 126 |
+
.pointer::after {
|
| 127 |
+
content: '';
|
| 128 |
+
position: absolute;
|
| 129 |
+
top: -70px;
|
| 130 |
+
border: 40px solid orange;
|
| 131 |
+
border-left-width: 10px;
|
| 132 |
+
border-right-width: 10px;
|
| 133 |
+
border-left-color: transparent;
|
| 134 |
+
border-top-color: transparent;
|
| 135 |
+
border-right-color: transparent;
|
| 136 |
+
}
|
| 137 |
+
</style>
|
| 138 |
+
</head>
|
| 139 |
+
|
| 140 |
+
<body>
|
| 141 |
+
<div class="luckdraw">
|
| 142 |
+
<div class="luckpanel">
|
| 143 |
+
<div id="canvas"></div>
|
| 144 |
+
<div class="prize">
|
| 145 |
+
<!-- <div class="prize-item">
|
| 146 |
+
<div class="prize-item__name">奖品</div>
|
| 147 |
+
<div class="prize-item__img">
|
| 148 |
+
<img
|
| 149 |
+
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d"
|
| 150 |
+
alt="">
|
| 151 |
+
</div>
|
| 152 |
+
</div> -->
|
| 153 |
+
</div>
|
| 154 |
+
</div>
|
| 155 |
+
<div class="pointer">抽奖</div>
|
| 156 |
+
</div>
|
| 157 |
+
<script>
|
| 158 |
+
const consts = {
|
| 159 |
+
// 奖品清单
|
| 160 |
+
prizeList: [
|
| 161 |
+
// {
|
| 162 |
+
// prizeName: '休息多5分钟',
|
| 163 |
+
// // prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 164 |
+
// count: 10,
|
| 165 |
+
// },
|
| 166 |
+
// {
|
| 167 |
+
// prizeName: '休息多10分钟',
|
| 168 |
+
// // prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 169 |
+
// count: 5,
|
| 170 |
+
// },
|
| 171 |
+
{
|
| 172 |
+
prizeName: '托马斯1集',
|
| 173 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 174 |
+
count: 6,
|
| 175 |
+
},
|
| 176 |
+
{
|
| 177 |
+
prizeName: '丁丁1集',
|
| 178 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 179 |
+
count: 3,
|
| 180 |
+
},
|
| 181 |
+
{
|
| 182 |
+
prizeName: '小熊15分钟',
|
| 183 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 184 |
+
count: 5,
|
| 185 |
+
},
|
| 186 |
+
{
|
| 187 |
+
prizeName: '读书写字画画10分钟',
|
| 188 |
+
// prizeImg: 'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.it168.com%2Fn%2F640x480%2F6%2F6414%2F6414197.jpg&refer=http%3A%2F%2Fimage.it168.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640667263&t=18bb80a694a5ff966713191b4a81745d',
|
| 189 |
+
count: 2,
|
| 190 |
+
}
|
| 191 |
+
],
|
| 192 |
+
// 每一块扇形的背景色
|
| 193 |
+
prizeBgColors: [
|
| 194 |
+
'rgb(255,231,149)',
|
| 195 |
+
'rgb(255,247,223)',
|
| 196 |
+
'rgb(255,231,149)',
|
| 197 |
+
'rgb(255,247,223)',
|
| 198 |
+
'rgb(255,231,149)',
|
| 199 |
+
'rgb(255,247,223)',
|
| 200 |
+
'rgb(255,231,149)',
|
| 201 |
+
'rgb(255,247,223)',
|
| 202 |
+
],
|
| 203 |
+
// 每一块扇形的外边框颜色
|
| 204 |
+
borderColor: '#ff9800'
|
| 205 |
+
}
|
| 206 |
+
|
| 207 |
+
const prizeNum = consts.prizeList.length
|
| 208 |
+
let itemAngle = 360 / prizeNum // 每个扇形区域的角度
|
| 209 |
+
const offsetAngle = itemAngle / 2
|
| 210 |
+
let isRotating = false
|
| 211 |
+
const circleCount = 3 // 旋转圈数
|
| 212 |
+
const rotateDuration = 3 // 持续时间
|
| 213 |
+
const panel = document.querySelector('.luckpanel')
|
| 214 |
+
|
| 215 |
+
// 画出扇形骨架
|
| 216 |
+
function drawPanel() {
|
| 217 |
+
let fragMent = document.createDocumentFragment()
|
| 218 |
+
consts.prizeList.forEach((item, index) => {
|
| 219 |
+
let itemDom = document.createElement('div')
|
| 220 |
+
itemDom.setAttribute('class', 'sector-item')
|
| 221 |
+
itemDom.style.background = `${consts.prizeBgColors[index]}`
|
| 222 |
+
itemDom.style.borderBottom = `1px solid ${consts.borderColor}`
|
| 223 |
+
itemDom.style.transform = `rotate(${itemAngle * (index + 1)}deg) skewY(${90 - itemAngle}deg)`
|
| 224 |
+
fragMent.appendChild(itemDom)
|
| 225 |
+
})
|
| 226 |
+
document.getElementById('canvas').appendChild(fragMent)
|
| 227 |
+
}
|
| 228 |
+
|
| 229 |
+
function getPrizeItem({ name, src }) {
|
| 230 |
+
const el = document.createElement('div')
|
| 231 |
+
let tpl = ''
|
| 232 |
+
if(src){
|
| 233 |
+
tpl = `
|
| 234 |
+
<div class="prize-item">
|
| 235 |
+
<div class="prize-item__name">${name}</div>
|
| 236 |
+
<div class="prize-item__img">
|
| 237 |
+
<img
|
| 238 |
+
src="${src}"
|
| 239 |
+
alt="">
|
| 240 |
+
</div>
|
| 241 |
+
</div>
|
| 242 |
+
`
|
| 243 |
+
}
|
| 244 |
+
else{
|
| 245 |
+
tpl = `
|
| 246 |
+
<div class="prize-item">
|
| 247 |
+
<div class="prize-item__name">${name}</div>
|
| 248 |
+
<div class="prize-item__img">
|
| 249 |
+
</div>
|
| 250 |
+
</div>
|
| 251 |
+
`
|
| 252 |
+
}
|
| 253 |
+
el.innerHTML = tpl
|
| 254 |
+
return el.firstElementChild
|
| 255 |
+
}
|
| 256 |
+
// 填充奖品内容
|
| 257 |
+
function fillPrize() {
|
| 258 |
+
const container = document.querySelector('.prize')
|
| 259 |
+
consts.prizeList.forEach((item, i) => {
|
| 260 |
+
const el = getPrizeItem({
|
| 261 |
+
name: item.prizeName,
|
| 262 |
+
src: item.prizeImg
|
| 263 |
+
})
|
| 264 |
+
// 旋转
|
| 265 |
+
const currentAngle = itemAngle * i + offsetAngle
|
| 266 |
+
el.style.transform = `rotate(${currentAngle}deg)`
|
| 267 |
+
container.appendChild(el)
|
| 268 |
+
})
|
| 269 |
+
}
|
| 270 |
+
// 获得哪一个奖品
|
| 271 |
+
function getPrizeIndex(prizeList) {
|
| 272 |
+
// 中奖的是哪一个奖品
|
| 273 |
+
let index = 0
|
| 274 |
+
// 当前奖品总数量
|
| 275 |
+
let prizeTotalNum = 0
|
| 276 |
+
for (let i = 0; i < prizeList.length; i++) {
|
| 277 |
+
prizeTotalNum += prizeList[i].count
|
| 278 |
+
}
|
| 279 |
+
if (prizeTotalNum === 0) {
|
| 280 |
+
alert('奖品已抽完');
|
| 281 |
+
return index = -1
|
| 282 |
+
}
|
| 283 |
+
// 产生一个随机数 0-总数
|
| 284 |
+
let random = parseInt(Math.random() * prizeTotalNum)
|
| 285 |
+
// 当前奖品的概率区间
|
| 286 |
+
let currentWeight = 0
|
| 287 |
+
for (let i = 0; i < prizeList.length; i++) {
|
| 288 |
+
currentWeight += prizeList[i].count
|
| 289 |
+
if (random < currentWeight) {
|
| 290 |
+
index = i
|
| 291 |
+
prizeList[i].count--
|
| 292 |
+
break
|
| 293 |
+
}
|
| 294 |
+
}
|
| 295 |
+
return index
|
| 296 |
+
}
|
| 297 |
+
// 抽奖事件
|
| 298 |
+
function bindEvent() {
|
| 299 |
+
document.querySelector('.pointer').addEventListener('click', function () {
|
| 300 |
+
if (isRotating) {
|
| 301 |
+
return
|
| 302 |
+
} else {
|
| 303 |
+
isRotating = true
|
| 304 |
+
}
|
| 305 |
+
const index = getPrizeIndex(consts.prizeList)
|
| 306 |
+
console.log('index', index);
|
| 307 |
+
if (index === -1) {
|
| 308 |
+
isRotating = false
|
| 309 |
+
} else {
|
| 310 |
+
console.log('奖品名称', consts.prizeList[index].prizeName);
|
| 311 |
+
rotate(index)
|
| 312 |
+
}
|
| 313 |
+
})
|
| 314 |
+
}
|
| 315 |
+
// 旋转转盘
|
| 316 |
+
let statrtRotatAngle = 0
|
| 317 |
+
function rotate(index) {
|
| 318 |
+
// statrtRotatAngle % 360 上一次旋转到index的度数
|
| 319 |
+
// statrtRotatAngle - statrtRotatAngle % 360 得到一个度数为 360*n
|
| 320 |
+
// 旋转到索引index商品的度数
|
| 321 |
+
let angleToIndex = 360 - (offsetAngle + itemAngle * index)
|
| 322 |
+
const rotateAngle = statrtRotatAngle - statrtRotatAngle % 360 + circleCount * 360 + angleToIndex
|
| 323 |
+
statrtRotatAngle = rotateAngle
|
| 324 |
+
panel.style.transform = `rotate(${rotateAngle}deg)`
|
| 325 |
+
panel.style.transitionDuration = `${rotateDuration}s`
|
| 326 |
+
setTimeout(() => {
|
| 327 |
+
isRotating = false
|
| 328 |
+
}, 1000)
|
| 329 |
+
}
|
| 330 |
+
|
| 331 |
+
|
| 332 |
+
function init() {
|
| 333 |
+
// 画出扇形骨架
|
| 334 |
+
drawPanel()
|
| 335 |
+
// 填充奖品内容
|
| 336 |
+
fillPrize()
|
| 337 |
+
// 抽奖事件
|
| 338 |
+
bindEvent()
|
| 339 |
+
|
| 340 |
+
document.onkeydown = function (event) {
|
| 341 |
+
if(event.key === 'm'){
|
| 342 |
+
window.location.href = 'math.html'
|
| 343 |
+
}
|
| 344 |
+
}
|
| 345 |
+
}
|
| 346 |
+
document.addEventListener('DOMContentLoaded', init)
|
| 347 |
+
|
| 348 |
+
</script>
|
| 349 |
+
</body>
|
| 350 |
+
|
| 351 |
+
</html>
|
youyou/.history/math_20230613225234.html
ADDED
|
@@ -0,0 +1,220 @@
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
.cal_game {
|
| 18 |
+
width: 650px;
|
| 19 |
+
margin: 0 auto;
|
| 20 |
+
}
|
| 21 |
+
|
| 22 |
+
table {
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
td {
|
| 27 |
+
width: 150px;
|
| 28 |
+
height: 50px;
|
| 29 |
+
text-align: center;
|
| 30 |
+
line-height: 40px;
|
| 31 |
+
border: 1px solid #ab15fd;
|
| 32 |
+
}
|
| 33 |
+
|
| 34 |
+
.btn {
|
| 35 |
+
width: 150px;
|
| 36 |
+
height: 50px;
|
| 37 |
+
color: #ab15fd;
|
| 38 |
+
border: 1px solid #ab15fd;
|
| 39 |
+
background-color: #fff;
|
| 40 |
+
}
|
| 41 |
+
|
| 42 |
+
.btn:hover {
|
| 43 |
+
background-color: #ab15fd;
|
| 44 |
+
color: #fff;
|
| 45 |
+
cursor: pointer;
|
| 46 |
+
}
|
| 47 |
+
|
| 48 |
+
input {
|
| 49 |
+
height: 30px;
|
| 50 |
+
border: 1px solid #999999;
|
| 51 |
+
}
|
| 52 |
+
</style>
|
| 53 |
+
</head>
|
| 54 |
+
|
| 55 |
+
<body>
|
| 56 |
+
<div class="cal_game">
|
| 57 |
+
<table>
|
| 58 |
+
<tr>
|
| 59 |
+
<td id="output" colspan="3"></td>
|
| 60 |
+
</tr>
|
| 61 |
+
<tr>
|
| 62 |
+
<td>题目</td>
|
| 63 |
+
<td id="eq" colspan="2"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>答案</td>
|
| 67 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 68 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 69 |
+
</tr>
|
| 70 |
+
<tr>
|
| 71 |
+
<td>正误</td>
|
| 72 |
+
<td id="result" colspan="2"></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>得分</td>
|
| 76 |
+
<td id="score" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td id="accuracy" colspan="3"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
</table>
|
| 82 |
+
</div>
|
| 83 |
+
<script>
|
| 84 |
+
// 定义题号，使用时+1
|
| 85 |
+
var i = 0;
|
| 86 |
+
// 定义计算正确的次数
|
| 87 |
+
var right_times = 0;
|
| 88 |
+
// 定义分数
|
| 89 |
+
var score = 0;
|
| 90 |
+
// 定义正确率
|
| 91 |
+
var accuracy = 0;
|
| 92 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 93 |
+
var sign_operation_list = ["+", "-"];
|
| 94 |
+
// 生成0或者1的随机数，确定加减法
|
| 95 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 96 |
+
|
| 97 |
+
var max_num = 20;
|
| 98 |
+
// 显示题号
|
| 99 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 100 |
+
document.onkeydown = function (e) {
|
| 101 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 102 |
+
xun()
|
| 103 |
+
}
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
// 如果是减法
|
| 107 |
+
if (sign_operation == 1) {
|
| 108 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 109 |
+
// 减数范围为0-max_num
|
| 110 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 111 |
+
// 被减数范围为0-减数
|
| 112 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 113 |
+
}
|
| 114 |
+
// 如果是加法
|
| 115 |
+
if (sign_operation == 0) {
|
| 116 |
+
// 两数和应小于max_num
|
| 117 |
+
// 第一个数的范围是0-max_num
|
| 118 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 119 |
+
// 第二个数是0-（max_num-第一个数）
|
| 120 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 121 |
+
}
|
| 122 |
+
// 组成算式，显示给用户看
|
| 123 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 124 |
+
// 页面中显示算式
|
| 125 |
+
document.getElementById("eq").innerHTML = eq;
|
| 126 |
+
// console.log(eq);
|
| 127 |
+
|
| 128 |
+
// 定义函数，当按钮按下是执行一次
|
| 129 |
+
function xun() {
|
| 130 |
+
// console.log(num1, num2);
|
| 131 |
+
// 题号加1
|
| 132 |
+
i++;
|
| 133 |
+
// 获取用户输入的结果
|
| 134 |
+
var input = Number(document.getElementById("input").value);
|
| 135 |
+
// console.log(input, num1, num2);
|
| 136 |
+
// 如果是加法
|
| 137 |
+
if (sign_operation == 0) {
|
| 138 |
+
// 定义真实结果
|
| 139 |
+
var calResult = num1 + num2;
|
| 140 |
+
// 如果用户输入的结果和真实结果相同
|
| 141 |
+
if (input == calResult) {
|
| 142 |
+
// 分数加10分
|
| 143 |
+
score += 10;
|
| 144 |
+
// console.log("正确！");
|
| 145 |
+
// 显示正确信息
|
| 146 |
+
document.getElementById("result").innerHTML = "正确";
|
| 147 |
+
// 正确的次数加1
|
| 148 |
+
right_times++;
|
| 149 |
+
}
|
| 150 |
+
// 如果用户输入的结果和真实结果不同
|
| 151 |
+
if (input != calResult) {
|
| 152 |
+
// 分数减10分
|
| 153 |
+
score -= 10;
|
| 154 |
+
// console.log("错误！");
|
| 155 |
+
// 显示错误信息
|
| 156 |
+
document.getElementById("result").innerHTML = "错误";
|
| 157 |
+
}
|
| 158 |
+
} // 如果是减法
|
| 159 |
+
if (sign_operation == 1) {
|
| 160 |
+
// 定义真实结果
|
| 161 |
+
var calResult = num1 - num2;
|
| 162 |
+
// 如果用户输入的结果和真实结果相同
|
| 163 |
+
if (input == calResult) {
|
| 164 |
+
// 分数加10分
|
| 165 |
+
score += 10;
|
| 166 |
+
// console.log("正确！");
|
| 167 |
+
// 显示正确信息
|
| 168 |
+
document.getElementById("result").innerHTML = "正确";
|
| 169 |
+
// 正确的次数加1
|
| 170 |
+
right_times++;
|
| 171 |
+
}
|
| 172 |
+
// 如果用户输入的结果和真实结果不同
|
| 173 |
+
if (input != calResult) {
|
| 174 |
+
// 分数减10分
|
| 175 |
+
score -= 10;
|
| 176 |
+
// console.log("错误！");
|
| 177 |
+
// 显示错误信息
|
| 178 |
+
document.getElementById("result").innerHTML = "错误";
|
| 179 |
+
}
|
| 180 |
+
}
|
| 181 |
+
// 判断结果后，用户输入框清空
|
| 182 |
+
document.getElementById("input").value = "";
|
| 183 |
+
// 显示分数
|
| 184 |
+
document.getElementById("score").innerHTML = score;
|
| 185 |
+
// 显示正确率
|
| 186 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 187 |
+
|
| 188 |
+
if (score >= 100) {
|
| 189 |
+
window.location.href = "game.html";
|
| 190 |
+
}
|
| 191 |
+
// 生成0或者1的随机数，确定加减法
|
| 192 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 193 |
+
// 显示题号
|
| 194 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 195 |
+
// 如果是减法
|
| 196 |
+
if (sign_operation == 1) {
|
| 197 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 198 |
+
// 减数范围为0-max_num
|
| 199 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 200 |
+
// 被减数范围为0-减数
|
| 201 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 202 |
+
}
|
| 203 |
+
// 如果是加法
|
| 204 |
+
if (sign_operation == 0) {
|
| 205 |
+
// 两数和应小于max_num
|
| 206 |
+
// 第一个数的范围是0-max_num
|
| 207 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 208 |
+
// 第二个数是0-（max_num-第一个数）
|
| 209 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 210 |
+
}
|
| 211 |
+
// 组成算式，显示给用户看
|
| 212 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 213 |
+
// 页面中显示算式
|
| 214 |
+
document.getElementById("eq").innerHTML = eq;
|
| 215 |
+
// console.log(eq);
|
| 216 |
+
}
|
| 217 |
+
</script>
|
| 218 |
+
</body>
|
| 219 |
+
|
| 220 |
+
</html>
|
youyou/.history/math_20230613225804.html
ADDED
|
@@ -0,0 +1,220 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
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|
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|
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|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
.cal_game {
|
| 18 |
+
width: 650px;
|
| 19 |
+
margin: 0 auto;
|
| 20 |
+
}
|
| 21 |
+
|
| 22 |
+
table {
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
td {
|
| 27 |
+
width: 150px;
|
| 28 |
+
height: 50px;
|
| 29 |
+
text-align: center;
|
| 30 |
+
line-height: 40px;
|
| 31 |
+
border: 1px solid #2b7e71;
|
| 32 |
+
}
|
| 33 |
+
|
| 34 |
+
.btn {
|
| 35 |
+
width: 150px;
|
| 36 |
+
height: 50px;
|
| 37 |
+
color: #2b7e71;;
|
| 38 |
+
border: 1px solid #2b7e71;
|
| 39 |
+
background-color: #fff;
|
| 40 |
+
}
|
| 41 |
+
|
| 42 |
+
.btn:hover {
|
| 43 |
+
background-color: #2b7e71;
|
| 44 |
+
color: #fff;
|
| 45 |
+
cursor: pointer;
|
| 46 |
+
}
|
| 47 |
+
|
| 48 |
+
input {
|
| 49 |
+
height: 30px;
|
| 50 |
+
border: 1px solid #999999;
|
| 51 |
+
}
|
| 52 |
+
</style>
|
| 53 |
+
</head>
|
| 54 |
+
|
| 55 |
+
<body>
|
| 56 |
+
<div class="cal_game">
|
| 57 |
+
<table>
|
| 58 |
+
<tr>
|
| 59 |
+
<td id="output" colspan="3"></td>
|
| 60 |
+
</tr>
|
| 61 |
+
<tr>
|
| 62 |
+
<td>题目</td>
|
| 63 |
+
<td id="eq" colspan="2"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>答案</td>
|
| 67 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 68 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 69 |
+
</tr>
|
| 70 |
+
<tr>
|
| 71 |
+
<td>正误</td>
|
| 72 |
+
<td id="result" colspan="2"></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>得分</td>
|
| 76 |
+
<td id="score" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td id="accuracy" colspan="3"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
</table>
|
| 82 |
+
</div>
|
| 83 |
+
<script>
|
| 84 |
+
// 定义题号，使用时+1
|
| 85 |
+
var i = 0;
|
| 86 |
+
// 定义计算正确的次数
|
| 87 |
+
var right_times = 0;
|
| 88 |
+
// 定义分数
|
| 89 |
+
var score = 0;
|
| 90 |
+
// 定义正确率
|
| 91 |
+
var accuracy = 0;
|
| 92 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 93 |
+
var sign_operation_list = ["+", "-"];
|
| 94 |
+
// 生成0或者1的随机数，确定加减法
|
| 95 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 96 |
+
|
| 97 |
+
var max_num = 20;
|
| 98 |
+
// 显示题号
|
| 99 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 100 |
+
document.onkeydown = function (e) {
|
| 101 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 102 |
+
xun()
|
| 103 |
+
}
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
// 如果是减法
|
| 107 |
+
if (sign_operation == 1) {
|
| 108 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 109 |
+
// 减数范围为0-max_num
|
| 110 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 111 |
+
// 被减数范围为0-减数
|
| 112 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 113 |
+
}
|
| 114 |
+
// 如果是加法
|
| 115 |
+
if (sign_operation == 0) {
|
| 116 |
+
// 两数和应小于max_num
|
| 117 |
+
// 第一个数的范围是0-max_num
|
| 118 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 119 |
+
// 第二个数是0-（max_num-第一个数）
|
| 120 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 121 |
+
}
|
| 122 |
+
// 组成算式，显示给用户看
|
| 123 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 124 |
+
// 页面中显示算式
|
| 125 |
+
document.getElementById("eq").innerHTML = eq;
|
| 126 |
+
// console.log(eq);
|
| 127 |
+
|
| 128 |
+
// 定义函数，当按钮按下是执行一次
|
| 129 |
+
function xun() {
|
| 130 |
+
// console.log(num1, num2);
|
| 131 |
+
// 题号加1
|
| 132 |
+
i++;
|
| 133 |
+
// 获取用户输入的结果
|
| 134 |
+
var input = Number(document.getElementById("input").value);
|
| 135 |
+
// console.log(input, num1, num2);
|
| 136 |
+
// 如果是加法
|
| 137 |
+
if (sign_operation == 0) {
|
| 138 |
+
// 定义真实结果
|
| 139 |
+
var calResult = num1 + num2;
|
| 140 |
+
// 如果用户输入的结果和真实结果相同
|
| 141 |
+
if (input == calResult) {
|
| 142 |
+
// 分数加10分
|
| 143 |
+
score += 10;
|
| 144 |
+
// console.log("正确！");
|
| 145 |
+
// 显示正确信息
|
| 146 |
+
document.getElementById("result").innerHTML = "正确";
|
| 147 |
+
// 正确的次数加1
|
| 148 |
+
right_times++;
|
| 149 |
+
}
|
| 150 |
+
// 如果用户输入的结果和真实结果不同
|
| 151 |
+
if (input != calResult) {
|
| 152 |
+
// 分数减10分
|
| 153 |
+
score -= 10;
|
| 154 |
+
// console.log("错误！");
|
| 155 |
+
// 显示错误信息
|
| 156 |
+
document.getElementById("result").innerHTML = "错误";
|
| 157 |
+
}
|
| 158 |
+
} // 如果是减法
|
| 159 |
+
if (sign_operation == 1) {
|
| 160 |
+
// 定义真实结果
|
| 161 |
+
var calResult = num1 - num2;
|
| 162 |
+
// 如果用户输入的结果和真实结果相同
|
| 163 |
+
if (input == calResult) {
|
| 164 |
+
// 分数加10分
|
| 165 |
+
score += 10;
|
| 166 |
+
// console.log("正确！");
|
| 167 |
+
// 显示正确信息
|
| 168 |
+
document.getElementById("result").innerHTML = "正确";
|
| 169 |
+
// 正确的次数加1
|
| 170 |
+
right_times++;
|
| 171 |
+
}
|
| 172 |
+
// 如果用户输入的结果和真实结果不同
|
| 173 |
+
if (input != calResult) {
|
| 174 |
+
// 分数减10分
|
| 175 |
+
score -= 10;
|
| 176 |
+
// console.log("错误！");
|
| 177 |
+
// 显示错误信息
|
| 178 |
+
document.getElementById("result").innerHTML = "错误";
|
| 179 |
+
}
|
| 180 |
+
}
|
| 181 |
+
// 判断结果后，用户输入框清空
|
| 182 |
+
document.getElementById("input").value = "";
|
| 183 |
+
// 显示分数
|
| 184 |
+
document.getElementById("score").innerHTML = score;
|
| 185 |
+
// 显示正确率
|
| 186 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 187 |
+
|
| 188 |
+
if (score >= 100) {
|
| 189 |
+
window.location.href = "game.html";
|
| 190 |
+
}
|
| 191 |
+
// 生成0或者1的随机数，确定加减法
|
| 192 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 193 |
+
// 显示题号
|
| 194 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 195 |
+
// 如果是减法
|
| 196 |
+
if (sign_operation == 1) {
|
| 197 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 198 |
+
// 减数范围为0-max_num
|
| 199 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 200 |
+
// 被减数范围为0-减数
|
| 201 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 202 |
+
}
|
| 203 |
+
// 如果是加法
|
| 204 |
+
if (sign_operation == 0) {
|
| 205 |
+
// 两数和应小于max_num
|
| 206 |
+
// 第一个数的范围是0-max_num
|
| 207 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 208 |
+
// 第二个数是0-（max_num-第一个数）
|
| 209 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 210 |
+
}
|
| 211 |
+
// 组成算式，显示给用户看
|
| 212 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 213 |
+
// 页面中显示算式
|
| 214 |
+
document.getElementById("eq").innerHTML = eq;
|
| 215 |
+
// console.log(eq);
|
| 216 |
+
}
|
| 217 |
+
</script>
|
| 218 |
+
</body>
|
| 219 |
+
|
| 220 |
+
</html>
|
youyou/.history/math_20230613225805.html
ADDED
|
@@ -0,0 +1,220 @@
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
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|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
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|
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|
|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
|
|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
.cal_game {
|
| 18 |
+
width: 650px;
|
| 19 |
+
margin: 0 auto;
|
| 20 |
+
}
|
| 21 |
+
|
| 22 |
+
table {
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
td {
|
| 27 |
+
width: 150px;
|
| 28 |
+
height: 50px;
|
| 29 |
+
text-align: center;
|
| 30 |
+
line-height: 40px;
|
| 31 |
+
border: 1px solid #2b7e71;
|
| 32 |
+
}
|
| 33 |
+
|
| 34 |
+
.btn {
|
| 35 |
+
width: 150px;
|
| 36 |
+
height: 50px;
|
| 37 |
+
color: #2b7e71;;
|
| 38 |
+
border: 1px solid #2b7e71;
|
| 39 |
+
background-color: #fff;
|
| 40 |
+
}
|
| 41 |
+
|
| 42 |
+
.btn:hover {
|
| 43 |
+
background-color: #2b7e71;
|
| 44 |
+
color: #fff;
|
| 45 |
+
cursor: pointer;
|
| 46 |
+
}
|
| 47 |
+
|
| 48 |
+
input {
|
| 49 |
+
height: 30px;
|
| 50 |
+
border: 1px solid #999999;
|
| 51 |
+
}
|
| 52 |
+
</style>
|
| 53 |
+
</head>
|
| 54 |
+
|
| 55 |
+
<body>
|
| 56 |
+
<div class="cal_game">
|
| 57 |
+
<table>
|
| 58 |
+
<tr>
|
| 59 |
+
<td id="output" colspan="3"></td>
|
| 60 |
+
</tr>
|
| 61 |
+
<tr>
|
| 62 |
+
<td>题目</td>
|
| 63 |
+
<td id="eq" colspan="2"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>答案</td>
|
| 67 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 68 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 69 |
+
</tr>
|
| 70 |
+
<tr>
|
| 71 |
+
<td>正误</td>
|
| 72 |
+
<td id="result" colspan="2"></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>得分</td>
|
| 76 |
+
<td id="score" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td id="accuracy" colspan="3"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
</table>
|
| 82 |
+
</div>
|
| 83 |
+
<script>
|
| 84 |
+
// 定义题号，使用时+1
|
| 85 |
+
var i = 0;
|
| 86 |
+
// 定义计算正确的次数
|
| 87 |
+
var right_times = 0;
|
| 88 |
+
// 定义分数
|
| 89 |
+
var score = 0;
|
| 90 |
+
// 定义正确率
|
| 91 |
+
var accuracy = 0;
|
| 92 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 93 |
+
var sign_operation_list = ["+", "-"];
|
| 94 |
+
// 生成0或者1的随机数，确定加减法
|
| 95 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 96 |
+
|
| 97 |
+
var max_num = 20;
|
| 98 |
+
// 显示题号
|
| 99 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 100 |
+
document.onkeydown = function (e) {
|
| 101 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 102 |
+
xun()
|
| 103 |
+
}
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
// 如果是减法
|
| 107 |
+
if (sign_operation == 1) {
|
| 108 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 109 |
+
// 减数范围为0-max_num
|
| 110 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 111 |
+
// 被减数范围为0-减数
|
| 112 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 113 |
+
}
|
| 114 |
+
// 如果是加法
|
| 115 |
+
if (sign_operation == 0) {
|
| 116 |
+
// 两数和应小于max_num
|
| 117 |
+
// 第一个数的范围是0-max_num
|
| 118 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 119 |
+
// 第二个数是0-（max_num-第一个数）
|
| 120 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 121 |
+
}
|
| 122 |
+
// 组成算式，显示给用户看
|
| 123 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 124 |
+
// 页面中显示算式
|
| 125 |
+
document.getElementById("eq").innerHTML = eq;
|
| 126 |
+
// console.log(eq);
|
| 127 |
+
|
| 128 |
+
// 定义函数，当按钮按下是执行一次
|
| 129 |
+
function xun() {
|
| 130 |
+
// console.log(num1, num2);
|
| 131 |
+
// 题号加1
|
| 132 |
+
i++;
|
| 133 |
+
// 获取用户输入的结果
|
| 134 |
+
var input = Number(document.getElementById("input").value);
|
| 135 |
+
// console.log(input, num1, num2);
|
| 136 |
+
// 如果是加法
|
| 137 |
+
if (sign_operation == 0) {
|
| 138 |
+
// 定义真实结果
|
| 139 |
+
var calResult = num1 + num2;
|
| 140 |
+
// 如果用户输入的结果和真实结果相同
|
| 141 |
+
if (input == calResult) {
|
| 142 |
+
// 分数加10分
|
| 143 |
+
score += 10;
|
| 144 |
+
// console.log("正确！");
|
| 145 |
+
// 显示正确信息
|
| 146 |
+
document.getElementById("result").innerHTML = "正确";
|
| 147 |
+
// 正确的次数加1
|
| 148 |
+
right_times++;
|
| 149 |
+
}
|
| 150 |
+
// 如果用户输入的结果和真实结果不同
|
| 151 |
+
if (input != calResult) {
|
| 152 |
+
// 分数减10分
|
| 153 |
+
score -= 10;
|
| 154 |
+
// console.log("错误！");
|
| 155 |
+
// 显示错误信息
|
| 156 |
+
document.getElementById("result").innerHTML = "错误";
|
| 157 |
+
}
|
| 158 |
+
} // 如果是减法
|
| 159 |
+
if (sign_operation == 1) {
|
| 160 |
+
// 定义真实结果
|
| 161 |
+
var calResult = num1 - num2;
|
| 162 |
+
// 如果用户输入的结果和真实结果相同
|
| 163 |
+
if (input == calResult) {
|
| 164 |
+
// 分数加10分
|
| 165 |
+
score += 10;
|
| 166 |
+
// console.log("正确！");
|
| 167 |
+
// 显示正确信息
|
| 168 |
+
document.getElementById("result").innerHTML = "正确";
|
| 169 |
+
// 正确的次数加1
|
| 170 |
+
right_times++;
|
| 171 |
+
}
|
| 172 |
+
// 如果用户输入的结果和真实结果不同
|
| 173 |
+
if (input != calResult) {
|
| 174 |
+
// 分数减10分
|
| 175 |
+
score -= 10;
|
| 176 |
+
// console.log("错误！");
|
| 177 |
+
// 显示错误信息
|
| 178 |
+
document.getElementById("result").innerHTML = "错误";
|
| 179 |
+
}
|
| 180 |
+
}
|
| 181 |
+
// 判断结果后，用户输入框清空
|
| 182 |
+
document.getElementById("input").value = "";
|
| 183 |
+
// 显示分数
|
| 184 |
+
document.getElementById("score").innerHTML = score;
|
| 185 |
+
// 显示正确率
|
| 186 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 187 |
+
|
| 188 |
+
if (score >= 100) {
|
| 189 |
+
window.location.href = "game.html";
|
| 190 |
+
}
|
| 191 |
+
// 生成0或者1的随机数，确定加减法
|
| 192 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 193 |
+
// 显示题号
|
| 194 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 195 |
+
// 如果是减法
|
| 196 |
+
if (sign_operation == 1) {
|
| 197 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 198 |
+
// 减数范围为0-max_num
|
| 199 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 200 |
+
// 被减数范围为0-减数
|
| 201 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 202 |
+
}
|
| 203 |
+
// 如果是加法
|
| 204 |
+
if (sign_operation == 0) {
|
| 205 |
+
// 两数和应小于max_num
|
| 206 |
+
// 第一个数的范围是0-max_num
|
| 207 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 208 |
+
// 第二个数是0-（max_num-第一个数）
|
| 209 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 210 |
+
}
|
| 211 |
+
// 组成算式，显示给用户看
|
| 212 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 213 |
+
// 页面中显示算式
|
| 214 |
+
document.getElementById("eq").innerHTML = eq;
|
| 215 |
+
// console.log(eq);
|
| 216 |
+
}
|
| 217 |
+
</script>
|
| 218 |
+
</body>
|
| 219 |
+
|
| 220 |
+
</html>
|
youyou/.history/math_20230613230353.html
ADDED
|
@@ -0,0 +1,224 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #264563;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: #fff;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230401.html
ADDED
|
@@ -0,0 +1,224 @@
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #264563;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: #fff;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230505.html
ADDED
|
@@ -0,0 +1,224 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: #fff;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230609.html
ADDED
|
@@ -0,0 +1,224 @@
|
|
|
|
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|
|
|
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|
|
|
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|
|
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|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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|
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|
|
|
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|
|
|
|
|
|
|
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|
|
|
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|
|
|
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|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
/* background-color: #fff; */
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230616.html
ADDED
|
@@ -0,0 +1,224 @@
|
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|
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|
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|
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|
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|
|
|
|
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|
|
|
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|
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|
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|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
/* background-color: #fff; */
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
/* color: #fff; */
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230617.html
ADDED
|
@@ -0,0 +1,224 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
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|
|
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|
|
|
|
|
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|
|
|
|
|
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|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
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|
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|
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|
|
|
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|
|
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|
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|
|
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|
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|
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|
|
|
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|
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|
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|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
/* background-color: #fff; */
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
/* color: #fff; */
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230626.html
ADDED
|
@@ -0,0 +1,224 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
/* background-color: #fff; */
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230627.html
ADDED
|
@@ -0,0 +1,224 @@
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|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
/* background-color: #fff; */
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
}
|
| 56 |
+
</style>
|
| 57 |
+
</head>
|
| 58 |
+
|
| 59 |
+
<body>
|
| 60 |
+
<div class="cal_game">
|
| 61 |
+
<table>
|
| 62 |
+
<tr>
|
| 63 |
+
<td id="output" colspan="3"></td>
|
| 64 |
+
</tr>
|
| 65 |
+
<tr>
|
| 66 |
+
<td>题目</td>
|
| 67 |
+
<td id="eq" colspan="2"></td>
|
| 68 |
+
</tr>
|
| 69 |
+
<tr>
|
| 70 |
+
<td>答案</td>
|
| 71 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 72 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 73 |
+
</tr>
|
| 74 |
+
<tr>
|
| 75 |
+
<td>正误</td>
|
| 76 |
+
<td id="result" colspan="2"></td>
|
| 77 |
+
</tr>
|
| 78 |
+
<tr>
|
| 79 |
+
<td>得分</td>
|
| 80 |
+
<td id="score" colspan="2"></td>
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td id="accuracy" colspan="3"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
</table>
|
| 86 |
+
</div>
|
| 87 |
+
<script>
|
| 88 |
+
// 定义题号，使用时+1
|
| 89 |
+
var i = 0;
|
| 90 |
+
// 定义计算正确的次数
|
| 91 |
+
var right_times = 0;
|
| 92 |
+
// 定义分数
|
| 93 |
+
var score = 0;
|
| 94 |
+
// 定义正确率
|
| 95 |
+
var accuracy = 0;
|
| 96 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 97 |
+
var sign_operation_list = ["+", "-"];
|
| 98 |
+
// 生成0或者1的随机数，确定加减法
|
| 99 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 100 |
+
|
| 101 |
+
var max_num = 20;
|
| 102 |
+
// 显示题号
|
| 103 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 104 |
+
document.onkeydown = function (e) {
|
| 105 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 106 |
+
xun()
|
| 107 |
+
}
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
// 如果是减法
|
| 111 |
+
if (sign_operation == 1) {
|
| 112 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 113 |
+
// 减数范围为0-max_num
|
| 114 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 115 |
+
// 被减数范围为0-减数
|
| 116 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 117 |
+
}
|
| 118 |
+
// 如果是加法
|
| 119 |
+
if (sign_operation == 0) {
|
| 120 |
+
// 两数和应小于max_num
|
| 121 |
+
// 第一个数的范围是0-max_num
|
| 122 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 123 |
+
// 第二个数是0-（max_num-第一个数）
|
| 124 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 125 |
+
}
|
| 126 |
+
// 组成算式，显示给用户看
|
| 127 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 128 |
+
// 页面中显示算式
|
| 129 |
+
document.getElementById("eq").innerHTML = eq;
|
| 130 |
+
// console.log(eq);
|
| 131 |
+
|
| 132 |
+
// 定义函数，当按钮按下是执行一次
|
| 133 |
+
function xun() {
|
| 134 |
+
// console.log(num1, num2);
|
| 135 |
+
// 题号加1
|
| 136 |
+
i++;
|
| 137 |
+
// 获取用户输入的结果
|
| 138 |
+
var input = Number(document.getElementById("input").value);
|
| 139 |
+
// console.log(input, num1, num2);
|
| 140 |
+
// 如果是加法
|
| 141 |
+
if (sign_operation == 0) {
|
| 142 |
+
// 定义真实结果
|
| 143 |
+
var calResult = num1 + num2;
|
| 144 |
+
// 如果用户输入的结果和真实结果相同
|
| 145 |
+
if (input == calResult) {
|
| 146 |
+
// 分数加10分
|
| 147 |
+
score += 10;
|
| 148 |
+
// console.log("正确！");
|
| 149 |
+
// 显示正确信息
|
| 150 |
+
document.getElementById("result").innerHTML = "正确";
|
| 151 |
+
// 正确的次数加1
|
| 152 |
+
right_times++;
|
| 153 |
+
}
|
| 154 |
+
// 如果用户输入的结果和真实结果不同
|
| 155 |
+
if (input != calResult) {
|
| 156 |
+
// 分数减10分
|
| 157 |
+
score -= 10;
|
| 158 |
+
// console.log("错误！");
|
| 159 |
+
// 显示错误信息
|
| 160 |
+
document.getElementById("result").innerHTML = "错误";
|
| 161 |
+
}
|
| 162 |
+
} // 如果是减法
|
| 163 |
+
if (sign_operation == 1) {
|
| 164 |
+
// 定义真实结果
|
| 165 |
+
var calResult = num1 - num2;
|
| 166 |
+
// 如果用户输入的结果和真实结果相同
|
| 167 |
+
if (input == calResult) {
|
| 168 |
+
// 分数加10分
|
| 169 |
+
score += 10;
|
| 170 |
+
// console.log("正确！");
|
| 171 |
+
// 显示正确信息
|
| 172 |
+
document.getElementById("result").innerHTML = "正确";
|
| 173 |
+
// 正确的次数加1
|
| 174 |
+
right_times++;
|
| 175 |
+
}
|
| 176 |
+
// 如果用户输入的结果和真实结果不同
|
| 177 |
+
if (input != calResult) {
|
| 178 |
+
// 分数减10分
|
| 179 |
+
score -= 10;
|
| 180 |
+
// console.log("错误！");
|
| 181 |
+
// 显示错误信息
|
| 182 |
+
document.getElementById("result").innerHTML = "错误";
|
| 183 |
+
}
|
| 184 |
+
}
|
| 185 |
+
// 判断结果后，用户输入框清空
|
| 186 |
+
document.getElementById("input").value = "";
|
| 187 |
+
// 显示分数
|
| 188 |
+
document.getElementById("score").innerHTML = score;
|
| 189 |
+
// 显示正确率
|
| 190 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 191 |
+
|
| 192 |
+
if (score >= 100) {
|
| 193 |
+
window.location.href = "game.html";
|
| 194 |
+
}
|
| 195 |
+
// 生成0或者1的随机数，确定加减法
|
| 196 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 197 |
+
// 显示题号
|
| 198 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 199 |
+
// 如果是减法
|
| 200 |
+
if (sign_operation == 1) {
|
| 201 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 202 |
+
// 减数范围为0-max_num
|
| 203 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 204 |
+
// 被减数范围为0-减数
|
| 205 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 206 |
+
}
|
| 207 |
+
// 如果是加法
|
| 208 |
+
if (sign_operation == 0) {
|
| 209 |
+
// 两数和应小于max_num
|
| 210 |
+
// 第一个数的范围是0-max_num
|
| 211 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 212 |
+
// 第二个数是0-（max_num-第一个数）
|
| 213 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 214 |
+
}
|
| 215 |
+
// 组成算式，显示给用户看
|
| 216 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 217 |
+
// 页面中显示算式
|
| 218 |
+
document.getElementById("eq").innerHTML = eq;
|
| 219 |
+
// console.log(eq);
|
| 220 |
+
}
|
| 221 |
+
</script>
|
| 222 |
+
</body>
|
| 223 |
+
|
| 224 |
+
</html>
|
youyou/.history/math_20230613230648.html
ADDED
|
@@ -0,0 +1,225 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
}
|
| 57 |
+
</style>
|
| 58 |
+
</head>
|
| 59 |
+
|
| 60 |
+
<body>
|
| 61 |
+
<div class="cal_game">
|
| 62 |
+
<table>
|
| 63 |
+
<tr>
|
| 64 |
+
<td id="output" colspan="3"></td>
|
| 65 |
+
</tr>
|
| 66 |
+
<tr>
|
| 67 |
+
<td>题目</td>
|
| 68 |
+
<td id="eq" colspan="2"></td>
|
| 69 |
+
</tr>
|
| 70 |
+
<tr>
|
| 71 |
+
<td>答案</td>
|
| 72 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 73 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 74 |
+
</tr>
|
| 75 |
+
<tr>
|
| 76 |
+
<td>正误</td>
|
| 77 |
+
<td id="result" colspan="2"></td>
|
| 78 |
+
</tr>
|
| 79 |
+
<tr>
|
| 80 |
+
<td>得分</td>
|
| 81 |
+
<td id="score" colspan="2"></td>
|
| 82 |
+
</tr>
|
| 83 |
+
<tr>
|
| 84 |
+
<td id="accuracy" colspan="3"></td>
|
| 85 |
+
</tr>
|
| 86 |
+
</table>
|
| 87 |
+
</div>
|
| 88 |
+
<script>
|
| 89 |
+
// 定义题号，使用时+1
|
| 90 |
+
var i = 0;
|
| 91 |
+
// 定义计算正确的次数
|
| 92 |
+
var right_times = 0;
|
| 93 |
+
// 定义分数
|
| 94 |
+
var score = 0;
|
| 95 |
+
// 定义正确率
|
| 96 |
+
var accuracy = 0;
|
| 97 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 98 |
+
var sign_operation_list = ["+", "-"];
|
| 99 |
+
// 生成0或者1的随机数，确定加减法
|
| 100 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 101 |
+
|
| 102 |
+
var max_num = 20;
|
| 103 |
+
// 显示题号
|
| 104 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 105 |
+
document.onkeydown = function (e) {
|
| 106 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 107 |
+
xun()
|
| 108 |
+
}
|
| 109 |
+
}
|
| 110 |
+
|
| 111 |
+
// 如果是减法
|
| 112 |
+
if (sign_operation == 1) {
|
| 113 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 114 |
+
// 减数范围为0-max_num
|
| 115 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 116 |
+
// 被减数范围为0-减数
|
| 117 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 118 |
+
}
|
| 119 |
+
// 如果是加法
|
| 120 |
+
if (sign_operation == 0) {
|
| 121 |
+
// 两数和应小于max_num
|
| 122 |
+
// 第一个数的范围是0-max_num
|
| 123 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 124 |
+
// 第二个数是0-（max_num-第一个数）
|
| 125 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 126 |
+
}
|
| 127 |
+
// 组成算式，显示给用户看
|
| 128 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 129 |
+
// 页面中显示算式
|
| 130 |
+
document.getElementById("eq").innerHTML = eq;
|
| 131 |
+
// console.log(eq);
|
| 132 |
+
|
| 133 |
+
// 定义函数，当按钮按下是执行一次
|
| 134 |
+
function xun() {
|
| 135 |
+
// console.log(num1, num2);
|
| 136 |
+
// 题号加1
|
| 137 |
+
i++;
|
| 138 |
+
// 获取用户输入的结果
|
| 139 |
+
var input = Number(document.getElementById("input").value);
|
| 140 |
+
// console.log(input, num1, num2);
|
| 141 |
+
// 如果是加法
|
| 142 |
+
if (sign_operation == 0) {
|
| 143 |
+
// 定义真实结果
|
| 144 |
+
var calResult = num1 + num2;
|
| 145 |
+
// 如果用户输入的结果和真实结果相同
|
| 146 |
+
if (input == calResult) {
|
| 147 |
+
// 分数加10分
|
| 148 |
+
score += 10;
|
| 149 |
+
// console.log("正确！");
|
| 150 |
+
// 显示正确信息
|
| 151 |
+
document.getElementById("result").innerHTML = "正确";
|
| 152 |
+
// 正确的次数加1
|
| 153 |
+
right_times++;
|
| 154 |
+
}
|
| 155 |
+
// 如果用户输入的结果和真实结��不同
|
| 156 |
+
if (input != calResult) {
|
| 157 |
+
// 分数减10分
|
| 158 |
+
score -= 10;
|
| 159 |
+
// console.log("错误！");
|
| 160 |
+
// 显示错误信息
|
| 161 |
+
document.getElementById("result").innerHTML = "错误";
|
| 162 |
+
}
|
| 163 |
+
} // 如果是减法
|
| 164 |
+
if (sign_operation == 1) {
|
| 165 |
+
// 定义真实结果
|
| 166 |
+
var calResult = num1 - num2;
|
| 167 |
+
// 如果用户输入的结果和真实结果相同
|
| 168 |
+
if (input == calResult) {
|
| 169 |
+
// 分数加10分
|
| 170 |
+
score += 10;
|
| 171 |
+
// console.log("正确！");
|
| 172 |
+
// 显示正确信息
|
| 173 |
+
document.getElementById("result").innerHTML = "正确";
|
| 174 |
+
// 正确的次数加1
|
| 175 |
+
right_times++;
|
| 176 |
+
}
|
| 177 |
+
// 如果用户输入的结果和真实结果不同
|
| 178 |
+
if (input != calResult) {
|
| 179 |
+
// 分数减10分
|
| 180 |
+
score -= 10;
|
| 181 |
+
// console.log("错误！");
|
| 182 |
+
// 显示错误信息
|
| 183 |
+
document.getElementById("result").innerHTML = "错误";
|
| 184 |
+
}
|
| 185 |
+
}
|
| 186 |
+
// 判断结果后，用户输入框清空
|
| 187 |
+
document.getElementById("input").value = "";
|
| 188 |
+
// 显示分数
|
| 189 |
+
document.getElementById("score").innerHTML = score;
|
| 190 |
+
// 显示正确率
|
| 191 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 192 |
+
|
| 193 |
+
if (score >= 100) {
|
| 194 |
+
window.location.href = "game.html";
|
| 195 |
+
}
|
| 196 |
+
// 生成0或者1的随机数，确定加减法
|
| 197 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 198 |
+
// 显示题号
|
| 199 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 200 |
+
// 如果是减法
|
| 201 |
+
if (sign_operation == 1) {
|
| 202 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 203 |
+
// 减数范围为0-max_num
|
| 204 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 205 |
+
// 被减数范围为0-减数
|
| 206 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 207 |
+
}
|
| 208 |
+
// 如果是加法
|
| 209 |
+
if (sign_operation == 0) {
|
| 210 |
+
// 两数和应小于max_num
|
| 211 |
+
// 第一个数的范围是0-max_num
|
| 212 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 213 |
+
// 第二个数是0-（max_num-第一个数）
|
| 214 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 215 |
+
}
|
| 216 |
+
// 组成算式，显示给用户看
|
| 217 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 218 |
+
// 页面中显示算式
|
| 219 |
+
document.getElementById("eq").innerHTML = eq;
|
| 220 |
+
// console.log(eq);
|
| 221 |
+
}
|
| 222 |
+
</script>
|
| 223 |
+
</body>
|
| 224 |
+
|
| 225 |
+
</html>
|
youyou/.history/math_20230613230703.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
|
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|
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|
|
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|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<td><button class="btn" onclick="xun()">计算</button></td>
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230801.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
|
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|
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|
|
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|
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|
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|
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|
|
|
|
|
|
|
|
|
|
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|
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|
|
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|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
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|
|
|
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|
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|
|
|
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|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230810.html
ADDED
|
@@ -0,0 +1,227 @@
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|
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|
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|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230821.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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|
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|
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|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
/* border: 1px solid #999999; */
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230822.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
|
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|
|
|
|
|
|
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|
|
|
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|
|
|
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|
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|
|
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|
|
|
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|
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|
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|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
/* border: 1px solid #999999; */
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230826.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
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|
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|
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|
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|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
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|
|
|
|
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|
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|
|
|
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|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230827.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
.btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230914.html
ADDED
|
@@ -0,0 +1,227 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
/* background-color: #fff; */
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
.btn:hover {
|
| 48 |
+
background-color: #2b7e71;
|
| 49 |
+
color: #fff;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
} */
|
| 52 |
+
|
| 53 |
+
input {
|
| 54 |
+
height: 30px;
|
| 55 |
+
border: 1px solid #999999;
|
| 56 |
+
background-color: transparent;
|
| 57 |
+
|
| 58 |
+
}
|
| 59 |
+
</style>
|
| 60 |
+
</head>
|
| 61 |
+
|
| 62 |
+
<body>
|
| 63 |
+
<div class="cal_game">
|
| 64 |
+
<table>
|
| 65 |
+
<tr>
|
| 66 |
+
<td id="output" colspan="3"></td>
|
| 67 |
+
</tr>
|
| 68 |
+
<tr>
|
| 69 |
+
<td>题目</td>
|
| 70 |
+
<td id="eq" colspan="2"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>答案</td>
|
| 74 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 75 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>正误</td>
|
| 79 |
+
<td id="result" colspan="2"></td>
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>得分</td>
|
| 83 |
+
<td id="score" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td id="accuracy" colspan="3"></td>
|
| 87 |
+
</tr>
|
| 88 |
+
</table>
|
| 89 |
+
</div>
|
| 90 |
+
<script>
|
| 91 |
+
// 定义题号，使用时+1
|
| 92 |
+
var i = 0;
|
| 93 |
+
// 定义计算正确的次数
|
| 94 |
+
var right_times = 0;
|
| 95 |
+
// 定义分数
|
| 96 |
+
var score = 0;
|
| 97 |
+
// 定义正确率
|
| 98 |
+
var accuracy = 0;
|
| 99 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 100 |
+
var sign_operation_list = ["+", "-"];
|
| 101 |
+
// 生成0或者1的随机数，确定加减法
|
| 102 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 103 |
+
|
| 104 |
+
var max_num = 20;
|
| 105 |
+
// 显示题号
|
| 106 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 107 |
+
document.onkeydown = function (e) {
|
| 108 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 109 |
+
xun()
|
| 110 |
+
}
|
| 111 |
+
}
|
| 112 |
+
|
| 113 |
+
// 如果是减法
|
| 114 |
+
if (sign_operation == 1) {
|
| 115 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 116 |
+
// 减数范围为0-max_num
|
| 117 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 118 |
+
// 被减数范围为0-减数
|
| 119 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 120 |
+
}
|
| 121 |
+
// 如果是加法
|
| 122 |
+
if (sign_operation == 0) {
|
| 123 |
+
// 两数和应小于max_num
|
| 124 |
+
// 第一个数的范围是0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 第二个数是0-（max_num-第一个数）
|
| 127 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 组成算式，显示给用户看
|
| 130 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 131 |
+
// 页面中显示算式
|
| 132 |
+
document.getElementById("eq").innerHTML = eq;
|
| 133 |
+
// console.log(eq);
|
| 134 |
+
|
| 135 |
+
// 定义函数，当按钮按下是执行一次
|
| 136 |
+
function xun() {
|
| 137 |
+
// console.log(num1, num2);
|
| 138 |
+
// 题号加1
|
| 139 |
+
i++;
|
| 140 |
+
// 获取用户输入的结果
|
| 141 |
+
var input = Number(document.getElementById("input").value);
|
| 142 |
+
// console.log(input, num1, num2);
|
| 143 |
+
// 如果是加法
|
| 144 |
+
if (sign_operation == 0) {
|
| 145 |
+
// 定义真实结果
|
| 146 |
+
var calResult = num1 + num2;
|
| 147 |
+
// 如果用户输入的结果和真实结果相同
|
| 148 |
+
if (input == calResult) {
|
| 149 |
+
// 分数加10分
|
| 150 |
+
score += 10;
|
| 151 |
+
// console.log("正确！");
|
| 152 |
+
// 显示正确信息
|
| 153 |
+
document.getElementById("result").innerHTML = "正确";
|
| 154 |
+
// 正确的次数加1
|
| 155 |
+
right_times++;
|
| 156 |
+
}
|
| 157 |
+
// 如果用户输入的结果和真实结果不同
|
| 158 |
+
if (input != calResult) {
|
| 159 |
+
// 分数减10分
|
| 160 |
+
score -= 10;
|
| 161 |
+
// console.log("错误！");
|
| 162 |
+
// 显示错误信息
|
| 163 |
+
document.getElementById("result").innerHTML = "错误";
|
| 164 |
+
}
|
| 165 |
+
} // 如果是减法
|
| 166 |
+
if (sign_operation == 1) {
|
| 167 |
+
// 定义真实结果
|
| 168 |
+
var calResult = num1 - num2;
|
| 169 |
+
// 如果用户输入的结果和真实结果相同
|
| 170 |
+
if (input == calResult) {
|
| 171 |
+
// 分数加10分
|
| 172 |
+
score += 10;
|
| 173 |
+
// console.log("正确！");
|
| 174 |
+
// 显示正确信息
|
| 175 |
+
document.getElementById("result").innerHTML = "正确";
|
| 176 |
+
// 正确的次数加1
|
| 177 |
+
right_times++;
|
| 178 |
+
}
|
| 179 |
+
// 如果用户输入的结果和真实结果不同
|
| 180 |
+
if (input != calResult) {
|
| 181 |
+
// 分数减10分
|
| 182 |
+
score -= 10;
|
| 183 |
+
// console.log("错误！");
|
| 184 |
+
// 显示错误信息
|
| 185 |
+
document.getElementById("result").innerHTML = "错误";
|
| 186 |
+
}
|
| 187 |
+
}
|
| 188 |
+
// 判断结果后，用户输入框清空
|
| 189 |
+
document.getElementById("input").value = "";
|
| 190 |
+
// 显示分数
|
| 191 |
+
document.getElementById("score").innerHTML = score;
|
| 192 |
+
// 显示正确率
|
| 193 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 194 |
+
|
| 195 |
+
if (score >= 100) {
|
| 196 |
+
window.location.href = "game.html";
|
| 197 |
+
}
|
| 198 |
+
// 生成0或者1的随机数，确定加减法
|
| 199 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 200 |
+
// 显示题号
|
| 201 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 202 |
+
// 如果是减法
|
| 203 |
+
if (sign_operation == 1) {
|
| 204 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 205 |
+
// 减数范围为0-max_num
|
| 206 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 207 |
+
// 被减数范围为0-减数
|
| 208 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 209 |
+
}
|
| 210 |
+
// 如果是加法
|
| 211 |
+
if (sign_operation == 0) {
|
| 212 |
+
// 两数和应小于max_num
|
| 213 |
+
// 第一个数的范围是0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 第二个数是0-（max_num-第一个数）
|
| 216 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 组成算式，显示给用户看
|
| 219 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 220 |
+
// 页面中显示算式
|
| 221 |
+
document.getElementById("eq").innerHTML = eq;
|
| 222 |
+
// console.log(eq);
|
| 223 |
+
}
|
| 224 |
+
</script>
|
| 225 |
+
</body>
|
| 226 |
+
|
| 227 |
+
</html>
|
youyou/.history/math_20230613230920.html
ADDED
|
@@ -0,0 +1,226 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
// 如果是减法
|
| 113 |
+
if (sign_operation == 1) {
|
| 114 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 115 |
+
// 减数范围为0-max_num
|
| 116 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 117 |
+
// 被减数范围为0-减数
|
| 118 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 119 |
+
}
|
| 120 |
+
// 如果是加法
|
| 121 |
+
if (sign_operation == 0) {
|
| 122 |
+
// 两数和应小于max_num
|
| 123 |
+
// 第一个数的范围是0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 第二个数是0-（max_num-第一个数）
|
| 126 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 组成算式，显示给用户看
|
| 129 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 130 |
+
// 页面中显示算式
|
| 131 |
+
document.getElementById("eq").innerHTML = eq;
|
| 132 |
+
// console.log(eq);
|
| 133 |
+
|
| 134 |
+
// 定义函数，当按钮按下是执行一次
|
| 135 |
+
function xun() {
|
| 136 |
+
// console.log(num1, num2);
|
| 137 |
+
// 题号加1
|
| 138 |
+
i++;
|
| 139 |
+
// 获取用户输入的结果
|
| 140 |
+
var input = Number(document.getElementById("input").value);
|
| 141 |
+
// console.log(input, num1, num2);
|
| 142 |
+
// 如果是加法
|
| 143 |
+
if (sign_operation == 0) {
|
| 144 |
+
// 定义真实结果
|
| 145 |
+
var calResult = num1 + num2;
|
| 146 |
+
// 如果用户输入的结果和真实结果相同
|
| 147 |
+
if (input == calResult) {
|
| 148 |
+
// 分数加10分
|
| 149 |
+
score += 10;
|
| 150 |
+
// console.log("正确！");
|
| 151 |
+
// 显示正确信息
|
| 152 |
+
document.getElementById("result").innerHTML = "正确";
|
| 153 |
+
// 正确的次数加1
|
| 154 |
+
right_times++;
|
| 155 |
+
}
|
| 156 |
+
// 如果用��输入的结果和真实结果不同
|
| 157 |
+
if (input != calResult) {
|
| 158 |
+
// 分数减10分
|
| 159 |
+
score -= 10;
|
| 160 |
+
// console.log("错误！");
|
| 161 |
+
// 显示错误信息
|
| 162 |
+
document.getElementById("result").innerHTML = "错误";
|
| 163 |
+
}
|
| 164 |
+
} // 如果是减法
|
| 165 |
+
if (sign_operation == 1) {
|
| 166 |
+
// 定义真实结果
|
| 167 |
+
var calResult = num1 - num2;
|
| 168 |
+
// 如果用户输入的结果和真实结果相同
|
| 169 |
+
if (input == calResult) {
|
| 170 |
+
// 分数加10分
|
| 171 |
+
score += 10;
|
| 172 |
+
// console.log("正确！");
|
| 173 |
+
// 显示正确信息
|
| 174 |
+
document.getElementById("result").innerHTML = "正确";
|
| 175 |
+
// 正确的次数加1
|
| 176 |
+
right_times++;
|
| 177 |
+
}
|
| 178 |
+
// 如果用户输入的结果和真实结果不同
|
| 179 |
+
if (input != calResult) {
|
| 180 |
+
// 分数减10分
|
| 181 |
+
score -= 10;
|
| 182 |
+
// console.log("错误！");
|
| 183 |
+
// 显示错误信息
|
| 184 |
+
document.getElementById("result").innerHTML = "错误";
|
| 185 |
+
}
|
| 186 |
+
}
|
| 187 |
+
// 判断结果后，用户输入框清空
|
| 188 |
+
document.getElementById("input").value = "";
|
| 189 |
+
// 显示分数
|
| 190 |
+
document.getElementById("score").innerHTML = score;
|
| 191 |
+
// 显示正确率
|
| 192 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 193 |
+
|
| 194 |
+
if (score >= 100) {
|
| 195 |
+
window.location.href = "game.html";
|
| 196 |
+
}
|
| 197 |
+
// 生成0或者1的随机数，确定加减法
|
| 198 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 199 |
+
// 显示题号
|
| 200 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 201 |
+
// 如果是减法
|
| 202 |
+
if (sign_operation == 1) {
|
| 203 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 204 |
+
// 减数范围为0-max_num
|
| 205 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 206 |
+
// 被减数范围为0-减数
|
| 207 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 208 |
+
}
|
| 209 |
+
// 如果是加法
|
| 210 |
+
if (sign_operation == 0) {
|
| 211 |
+
// 两数和应小于max_num
|
| 212 |
+
// 第一个数的范围是0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 第二个数是0-（max_num-第一个数）
|
| 215 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 组成算式，显示给用户看
|
| 218 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 219 |
+
// 页面中显示算式
|
| 220 |
+
document.getElementById("eq").innerHTML = eq;
|
| 221 |
+
// console.log(eq);
|
| 222 |
+
}
|
| 223 |
+
</script>
|
| 224 |
+
</body>
|
| 225 |
+
|
| 226 |
+
</html>
|
youyou/.history/math_20230613230921.html
ADDED
|
@@ -0,0 +1,226 @@
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
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|
|
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|
|
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|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
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|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
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|
|
|
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|
|
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|
|
|
|
|
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|
|
|
|
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|
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|
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|
|
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|
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|
|
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|
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|
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|
|
|
|
|
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|
|
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|
|
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|
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|
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|
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|
|
|
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|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 650px;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
// 如果是减法
|
| 113 |
+
if (sign_operation == 1) {
|
| 114 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 115 |
+
// 减数范围为0-max_num
|
| 116 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 117 |
+
// 被减数范围为0-减数
|
| 118 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 119 |
+
}
|
| 120 |
+
// 如果是加法
|
| 121 |
+
if (sign_operation == 0) {
|
| 122 |
+
// 两数和应小于max_num
|
| 123 |
+
// 第一个数的范围是0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 第二个数是0-（max_num-第一个数）
|
| 126 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 组成算式，显示给用户看
|
| 129 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 130 |
+
// 页面中显示算式
|
| 131 |
+
document.getElementById("eq").innerHTML = eq;
|
| 132 |
+
// console.log(eq);
|
| 133 |
+
|
| 134 |
+
// 定义函数，当按钮按下是执行一次
|
| 135 |
+
function xun() {
|
| 136 |
+
// console.log(num1, num2);
|
| 137 |
+
// 题号加1
|
| 138 |
+
i++;
|
| 139 |
+
// 获取用户输入的结果
|
| 140 |
+
var input = Number(document.getElementById("input").value);
|
| 141 |
+
// console.log(input, num1, num2);
|
| 142 |
+
// 如果是加法
|
| 143 |
+
if (sign_operation == 0) {
|
| 144 |
+
// 定义真实结果
|
| 145 |
+
var calResult = num1 + num2;
|
| 146 |
+
// 如果用户输入的结果和真实结果相同
|
| 147 |
+
if (input == calResult) {
|
| 148 |
+
// 分数加10分
|
| 149 |
+
score += 10;
|
| 150 |
+
// console.log("正确！");
|
| 151 |
+
// 显示正确信息
|
| 152 |
+
document.getElementById("result").innerHTML = "正确";
|
| 153 |
+
// 正确的次数加1
|
| 154 |
+
right_times++;
|
| 155 |
+
}
|
| 156 |
+
// 如果用��输入的结果和真实结果不同
|
| 157 |
+
if (input != calResult) {
|
| 158 |
+
// 分数减10分
|
| 159 |
+
score -= 10;
|
| 160 |
+
// console.log("错误！");
|
| 161 |
+
// 显示错误信息
|
| 162 |
+
document.getElementById("result").innerHTML = "错误";
|
| 163 |
+
}
|
| 164 |
+
} // 如果是减法
|
| 165 |
+
if (sign_operation == 1) {
|
| 166 |
+
// 定义真实结果
|
| 167 |
+
var calResult = num1 - num2;
|
| 168 |
+
// 如果用户输入的结果和真实结果相同
|
| 169 |
+
if (input == calResult) {
|
| 170 |
+
// 分数加10分
|
| 171 |
+
score += 10;
|
| 172 |
+
// console.log("正确！");
|
| 173 |
+
// 显示正确信息
|
| 174 |
+
document.getElementById("result").innerHTML = "正确";
|
| 175 |
+
// 正确的次数加1
|
| 176 |
+
right_times++;
|
| 177 |
+
}
|
| 178 |
+
// 如果用户输入的结果和真实结果不同
|
| 179 |
+
if (input != calResult) {
|
| 180 |
+
// 分数减10分
|
| 181 |
+
score -= 10;
|
| 182 |
+
// console.log("错误！");
|
| 183 |
+
// 显示错误信息
|
| 184 |
+
document.getElementById("result").innerHTML = "错误";
|
| 185 |
+
}
|
| 186 |
+
}
|
| 187 |
+
// 判断结果后，用户输入框清空
|
| 188 |
+
document.getElementById("input").value = "";
|
| 189 |
+
// 显示分数
|
| 190 |
+
document.getElementById("score").innerHTML = score;
|
| 191 |
+
// 显示正确率
|
| 192 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 193 |
+
|
| 194 |
+
if (score >= 100) {
|
| 195 |
+
window.location.href = "game.html";
|
| 196 |
+
}
|
| 197 |
+
// 生成0或者1的随机数，确定加减法
|
| 198 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 199 |
+
// 显示题号
|
| 200 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 201 |
+
// 如果是减法
|
| 202 |
+
if (sign_operation == 1) {
|
| 203 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 204 |
+
// 减数范围为0-max_num
|
| 205 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 206 |
+
// 被减数范围为0-减数
|
| 207 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 208 |
+
}
|
| 209 |
+
// 如果是加法
|
| 210 |
+
if (sign_operation == 0) {
|
| 211 |
+
// 两数和应小于max_num
|
| 212 |
+
// 第一个数的范围是0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 第二个数是0-（max_num-第一个数）
|
| 215 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 组成算式，显示给用户看
|
| 218 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 219 |
+
// 页面中显示算式
|
| 220 |
+
document.getElementById("eq").innerHTML = eq;
|
| 221 |
+
// console.log(eq);
|
| 222 |
+
}
|
| 223 |
+
</script>
|
| 224 |
+
</body>
|
| 225 |
+
|
| 226 |
+
</html>
|
youyou/.history/math_20230613230957.html
ADDED
|
@@ -0,0 +1,226 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
// 如果是减法
|
| 113 |
+
if (sign_operation == 1) {
|
| 114 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 115 |
+
// 减数范围为0-max_num
|
| 116 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 117 |
+
// 被减数范围为0-减数
|
| 118 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 119 |
+
}
|
| 120 |
+
// 如果是加法
|
| 121 |
+
if (sign_operation == 0) {
|
| 122 |
+
// 两数和应小于max_num
|
| 123 |
+
// 第一个数的范围是0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 第二个数是0-（max_num-第一个数）
|
| 126 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 组成算式，显示给用户看
|
| 129 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 130 |
+
// 页面中显示算式
|
| 131 |
+
document.getElementById("eq").innerHTML = eq;
|
| 132 |
+
// console.log(eq);
|
| 133 |
+
|
| 134 |
+
// 定义函数，当按钮按下是执行一次
|
| 135 |
+
function xun() {
|
| 136 |
+
// console.log(num1, num2);
|
| 137 |
+
// 题号加1
|
| 138 |
+
i++;
|
| 139 |
+
// 获取用户输入的结果
|
| 140 |
+
var input = Number(document.getElementById("input").value);
|
| 141 |
+
// console.log(input, num1, num2);
|
| 142 |
+
// 如果是加法
|
| 143 |
+
if (sign_operation == 0) {
|
| 144 |
+
// 定义真实结果
|
| 145 |
+
var calResult = num1 + num2;
|
| 146 |
+
// 如果用户输入的结果和真实结果相同
|
| 147 |
+
if (input == calResult) {
|
| 148 |
+
// 分数加10分
|
| 149 |
+
score += 10;
|
| 150 |
+
// console.log("正确！");
|
| 151 |
+
// 显示正确信息
|
| 152 |
+
document.getElementById("result").innerHTML = "正确";
|
| 153 |
+
// 正确的次数加1
|
| 154 |
+
right_times++;
|
| 155 |
+
}
|
| 156 |
+
// 如果用��输入的结果和真实结果不同
|
| 157 |
+
if (input != calResult) {
|
| 158 |
+
// 分数减10分
|
| 159 |
+
score -= 10;
|
| 160 |
+
// console.log("错误！");
|
| 161 |
+
// 显示错误信息
|
| 162 |
+
document.getElementById("result").innerHTML = "错误";
|
| 163 |
+
}
|
| 164 |
+
} // 如果是减法
|
| 165 |
+
if (sign_operation == 1) {
|
| 166 |
+
// 定义真实结果
|
| 167 |
+
var calResult = num1 - num2;
|
| 168 |
+
// 如果用户输入的结果和真实结果相同
|
| 169 |
+
if (input == calResult) {
|
| 170 |
+
// 分数加10分
|
| 171 |
+
score += 10;
|
| 172 |
+
// console.log("正确！");
|
| 173 |
+
// 显示正确信息
|
| 174 |
+
document.getElementById("result").innerHTML = "正确";
|
| 175 |
+
// 正确的次数加1
|
| 176 |
+
right_times++;
|
| 177 |
+
}
|
| 178 |
+
// 如果用户输入的结果和真实结果不同
|
| 179 |
+
if (input != calResult) {
|
| 180 |
+
// 分数减10分
|
| 181 |
+
score -= 10;
|
| 182 |
+
// console.log("错误！");
|
| 183 |
+
// 显示错误信息
|
| 184 |
+
document.getElementById("result").innerHTML = "错误";
|
| 185 |
+
}
|
| 186 |
+
}
|
| 187 |
+
// 判断结果后，用户输入框清空
|
| 188 |
+
document.getElementById("input").value = "";
|
| 189 |
+
// 显示分数
|
| 190 |
+
document.getElementById("score").innerHTML = score;
|
| 191 |
+
// 显示正确率
|
| 192 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 193 |
+
|
| 194 |
+
if (score >= 100) {
|
| 195 |
+
window.location.href = "game.html";
|
| 196 |
+
}
|
| 197 |
+
// 生成0或者1的随机数，确定加减法
|
| 198 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 199 |
+
// 显示题号
|
| 200 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 201 |
+
// 如果是减法
|
| 202 |
+
if (sign_operation == 1) {
|
| 203 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 204 |
+
// 减数范围为0-max_num
|
| 205 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 206 |
+
// 被减数范围为0-减数
|
| 207 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 208 |
+
}
|
| 209 |
+
// 如果是加法
|
| 210 |
+
if (sign_operation == 0) {
|
| 211 |
+
// 两数和应小于max_num
|
| 212 |
+
// 第一个数的范围是0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 第二个数是0-（max_num-第一个数）
|
| 215 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 组成算式，显示给用户看
|
| 218 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 219 |
+
// 页面中显示算式
|
| 220 |
+
document.getElementById("eq").innerHTML = eq;
|
| 221 |
+
// console.log(eq);
|
| 222 |
+
}
|
| 223 |
+
</script>
|
| 224 |
+
</body>
|
| 225 |
+
|
| 226 |
+
</html>
|
youyou/.history/math_20230613231014.html
ADDED
|
@@ -0,0 +1,226 @@
|
|
|
|
|
|
|
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|
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|
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|
|
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|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
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|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
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|
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|
|
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|
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|
|
|
|
|
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|
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|
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|
|
|
|
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|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
// 如果是减法
|
| 113 |
+
if (sign_operation == 1) {
|
| 114 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 115 |
+
// 减数范围为0-max_num
|
| 116 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 117 |
+
// 被减数范围为0-减数
|
| 118 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 119 |
+
}
|
| 120 |
+
// 如果是加法
|
| 121 |
+
if (sign_operation == 0) {
|
| 122 |
+
// 两数和应小于max_num
|
| 123 |
+
// 第一个数的范围是0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 第二个数是0-（max_num-第一个数）
|
| 126 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 组成算式，显示给用户看
|
| 129 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 130 |
+
// 页面中显示算式
|
| 131 |
+
document.getElementById("eq").innerHTML = eq;
|
| 132 |
+
// console.log(eq);
|
| 133 |
+
|
| 134 |
+
// 定义函数，当按钮按下是执行一次
|
| 135 |
+
function xun() {
|
| 136 |
+
// console.log(num1, num2);
|
| 137 |
+
// 题号加1
|
| 138 |
+
i++;
|
| 139 |
+
// 获取用户输入的结果
|
| 140 |
+
var input = Number(document.getElementById("input").value);
|
| 141 |
+
// console.log(input, num1, num2);
|
| 142 |
+
// 如果是加法
|
| 143 |
+
if (sign_operation == 0) {
|
| 144 |
+
// 定义真实结果
|
| 145 |
+
var calResult = num1 + num2;
|
| 146 |
+
// 如果用户输入的结果和真实结果相同
|
| 147 |
+
if (input == calResult) {
|
| 148 |
+
// 分数加10分
|
| 149 |
+
score += 10;
|
| 150 |
+
// console.log("正确！");
|
| 151 |
+
// 显示正确信息
|
| 152 |
+
document.getElementById("result").innerHTML = "正确";
|
| 153 |
+
// 正确的次数加1
|
| 154 |
+
right_times++;
|
| 155 |
+
}
|
| 156 |
+
// 如果用��输入的结果和真实结果不同
|
| 157 |
+
if (input != calResult) {
|
| 158 |
+
// 分数减10分
|
| 159 |
+
score -= 10;
|
| 160 |
+
// console.log("错误！");
|
| 161 |
+
// 显示错误信息
|
| 162 |
+
document.getElementById("result").innerHTML = "错误";
|
| 163 |
+
}
|
| 164 |
+
} // 如果是减法
|
| 165 |
+
if (sign_operation == 1) {
|
| 166 |
+
// 定义真实结果
|
| 167 |
+
var calResult = num1 - num2;
|
| 168 |
+
// 如果用户输入的结果和真实结果相同
|
| 169 |
+
if (input == calResult) {
|
| 170 |
+
// 分数加10分
|
| 171 |
+
score += 10;
|
| 172 |
+
// console.log("正确！");
|
| 173 |
+
// 显示正确信息
|
| 174 |
+
document.getElementById("result").innerHTML = "正确";
|
| 175 |
+
// 正确的次数加1
|
| 176 |
+
right_times++;
|
| 177 |
+
}
|
| 178 |
+
// 如果用户输入的结果和真实结果不同
|
| 179 |
+
if (input != calResult) {
|
| 180 |
+
// 分数减10分
|
| 181 |
+
score -= 10;
|
| 182 |
+
// console.log("错误！");
|
| 183 |
+
// 显示错误信息
|
| 184 |
+
document.getElementById("result").innerHTML = "错误";
|
| 185 |
+
}
|
| 186 |
+
}
|
| 187 |
+
// 判断结果后，用户输入框清空
|
| 188 |
+
document.getElementById("input").value = "";
|
| 189 |
+
// 显示分数
|
| 190 |
+
document.getElementById("score").innerHTML = score;
|
| 191 |
+
// 显示正确率
|
| 192 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 193 |
+
|
| 194 |
+
if (score >= 100) {
|
| 195 |
+
window.location.href = "game.html";
|
| 196 |
+
}
|
| 197 |
+
// 生成0或者1的随机数，确定加减法
|
| 198 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 199 |
+
// 显示题号
|
| 200 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 201 |
+
// 如果是减法
|
| 202 |
+
if (sign_operation == 1) {
|
| 203 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 204 |
+
// 减数范围为0-max_num
|
| 205 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 206 |
+
// 被减数范围为0-减数
|
| 207 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 208 |
+
}
|
| 209 |
+
// 如果是加法
|
| 210 |
+
if (sign_operation == 0) {
|
| 211 |
+
// 两数和应小于max_num
|
| 212 |
+
// 第一个数的范围是0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 第二个数是0-（max_num-第一个数）
|
| 215 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 组成算式，显示给用户看
|
| 218 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 219 |
+
// 页面中显示算式
|
| 220 |
+
document.getElementById("eq").innerHTML = eq;
|
| 221 |
+
// console.log(eq);
|
| 222 |
+
}
|
| 223 |
+
</script>
|
| 224 |
+
</body>
|
| 225 |
+
|
| 226 |
+
</html>
|
youyou/.history/math_20230613231033.html
ADDED
|
@@ -0,0 +1,229 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
else{
|
| 111 |
+
document.getElementById("input").onblur()
|
| 112 |
+
}
|
| 113 |
+
}
|
| 114 |
+
|
| 115 |
+
// 如果是减法
|
| 116 |
+
if (sign_operation == 1) {
|
| 117 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 118 |
+
// 减数范围为0-max_num
|
| 119 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 120 |
+
// 被减数范围为0-减数
|
| 121 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 122 |
+
}
|
| 123 |
+
// 如果是加法
|
| 124 |
+
if (sign_operation == 0) {
|
| 125 |
+
// 两数和应小于max_num
|
| 126 |
+
// 第一个数的范围是0-max_num
|
| 127 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 128 |
+
// 第二个数是0-（max_num-第一个数）
|
| 129 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 130 |
+
}
|
| 131 |
+
// 组成算式，显示给用户看
|
| 132 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 133 |
+
// 页面中显示算式
|
| 134 |
+
document.getElementById("eq").innerHTML = eq;
|
| 135 |
+
// console.log(eq);
|
| 136 |
+
|
| 137 |
+
// 定义函数，当按钮按下是执行一次
|
| 138 |
+
function xun() {
|
| 139 |
+
// console.log(num1, num2);
|
| 140 |
+
// 题号加1
|
| 141 |
+
i++;
|
| 142 |
+
// 获取用户输入的结果
|
| 143 |
+
var input = Number(document.getElementById("input").value);
|
| 144 |
+
// console.log(input, num1, num2);
|
| 145 |
+
// 如果是加法
|
| 146 |
+
if (sign_operation == 0) {
|
| 147 |
+
// 定义真实结果
|
| 148 |
+
var calResult = num1 + num2;
|
| 149 |
+
// 如果用户输入的结果和真实结果相同
|
| 150 |
+
if (input == calResult) {
|
| 151 |
+
// 分数加10分
|
| 152 |
+
score += 10;
|
| 153 |
+
// console.log("正确！");
|
| 154 |
+
// 显示正确信息
|
| 155 |
+
document.getElementById("result").innerHTML = "正确";
|
| 156 |
+
// 正确的次���加1
|
| 157 |
+
right_times++;
|
| 158 |
+
}
|
| 159 |
+
// 如果用户输入的结果和真实结果不同
|
| 160 |
+
if (input != calResult) {
|
| 161 |
+
// 分数减10分
|
| 162 |
+
score -= 10;
|
| 163 |
+
// console.log("错误！");
|
| 164 |
+
// 显示错误信息
|
| 165 |
+
document.getElementById("result").innerHTML = "错误";
|
| 166 |
+
}
|
| 167 |
+
} // 如果是减法
|
| 168 |
+
if (sign_operation == 1) {
|
| 169 |
+
// 定义真实结果
|
| 170 |
+
var calResult = num1 - num2;
|
| 171 |
+
// 如果用户输入的结果和真实结果相同
|
| 172 |
+
if (input == calResult) {
|
| 173 |
+
// 分数加10分
|
| 174 |
+
score += 10;
|
| 175 |
+
// console.log("正确！");
|
| 176 |
+
// 显示正确信息
|
| 177 |
+
document.getElementById("result").innerHTML = "正确";
|
| 178 |
+
// 正确的次数加1
|
| 179 |
+
right_times++;
|
| 180 |
+
}
|
| 181 |
+
// 如果用户输入的结果和真实结果不同
|
| 182 |
+
if (input != calResult) {
|
| 183 |
+
// 分数减10分
|
| 184 |
+
score -= 10;
|
| 185 |
+
// console.log("错误！");
|
| 186 |
+
// 显示错误信息
|
| 187 |
+
document.getElementById("result").innerHTML = "错误";
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
// 判断结果后，用户输入框清空
|
| 191 |
+
document.getElementById("input").value = "";
|
| 192 |
+
// 显示分数
|
| 193 |
+
document.getElementById("score").innerHTML = score;
|
| 194 |
+
// 显示正确率
|
| 195 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 196 |
+
|
| 197 |
+
if (score >= 100) {
|
| 198 |
+
window.location.href = "game.html";
|
| 199 |
+
}
|
| 200 |
+
// 生成0或者1的随机数，确定加减法
|
| 201 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 202 |
+
// 显示题号
|
| 203 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 204 |
+
// 如果是减法
|
| 205 |
+
if (sign_operation == 1) {
|
| 206 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 207 |
+
// 减数范围为0-max_num
|
| 208 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 209 |
+
// 被减数范围为0-减数
|
| 210 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 211 |
+
}
|
| 212 |
+
// 如果是加法
|
| 213 |
+
if (sign_operation == 0) {
|
| 214 |
+
// 两数和应小于max_num
|
| 215 |
+
// 第一个数的范围是0-max_num
|
| 216 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 217 |
+
// 第二个数是0-（max_num-第一个数）
|
| 218 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 219 |
+
}
|
| 220 |
+
// 组成算式，显示给用户看
|
| 221 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 222 |
+
// 页面中显示算式
|
| 223 |
+
document.getElementById("eq").innerHTML = eq;
|
| 224 |
+
// console.log(eq);
|
| 225 |
+
}
|
| 226 |
+
</script>
|
| 227 |
+
</body>
|
| 228 |
+
|
| 229 |
+
</html>
|
youyou/.history/math_20230613231044.html
ADDED
|
@@ -0,0 +1,229 @@
|
|
|
|
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|
|
|
|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
else{
|
| 111 |
+
document.getElementById("input").onfocus()
|
| 112 |
+
}
|
| 113 |
+
}
|
| 114 |
+
|
| 115 |
+
// 如果是减法
|
| 116 |
+
if (sign_operation == 1) {
|
| 117 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 118 |
+
// 减数范围为0-max_num
|
| 119 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 120 |
+
// 被减数范围为0-减数
|
| 121 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 122 |
+
}
|
| 123 |
+
// 如果是加法
|
| 124 |
+
if (sign_operation == 0) {
|
| 125 |
+
// 两数和应小于max_num
|
| 126 |
+
// 第一个数的范围是0-max_num
|
| 127 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 128 |
+
// 第二个数是0-（max_num-第一个数）
|
| 129 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 130 |
+
}
|
| 131 |
+
// 组成算式，显示给用户看
|
| 132 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 133 |
+
// 页面中显示算式
|
| 134 |
+
document.getElementById("eq").innerHTML = eq;
|
| 135 |
+
// console.log(eq);
|
| 136 |
+
|
| 137 |
+
// 定义函数，当按钮按下是执行一次
|
| 138 |
+
function xun() {
|
| 139 |
+
// console.log(num1, num2);
|
| 140 |
+
// 题号加1
|
| 141 |
+
i++;
|
| 142 |
+
// 获取用户输入的结果
|
| 143 |
+
var input = Number(document.getElementById("input").value);
|
| 144 |
+
// console.log(input, num1, num2);
|
| 145 |
+
// 如果是加法
|
| 146 |
+
if (sign_operation == 0) {
|
| 147 |
+
// 定义真实结果
|
| 148 |
+
var calResult = num1 + num2;
|
| 149 |
+
// 如果用户输入的结果和真实结果相同
|
| 150 |
+
if (input == calResult) {
|
| 151 |
+
// 分数加10分
|
| 152 |
+
score += 10;
|
| 153 |
+
// console.log("正确！");
|
| 154 |
+
// 显示正确信息
|
| 155 |
+
document.getElementById("result").innerHTML = "正确";
|
| 156 |
+
// 正确的次数加1
|
| 157 |
+
right_times++;
|
| 158 |
+
}
|
| 159 |
+
// 如果用户输入的结果和真实结果不同
|
| 160 |
+
if (input != calResult) {
|
| 161 |
+
// 分数减10分
|
| 162 |
+
score -= 10;
|
| 163 |
+
// console.log("错误！");
|
| 164 |
+
// 显示错误信息
|
| 165 |
+
document.getElementById("result").innerHTML = "错误";
|
| 166 |
+
}
|
| 167 |
+
} // 如果是减法
|
| 168 |
+
if (sign_operation == 1) {
|
| 169 |
+
// 定义真实结果
|
| 170 |
+
var calResult = num1 - num2;
|
| 171 |
+
// 如果用户输入的结果和真实结果相同
|
| 172 |
+
if (input == calResult) {
|
| 173 |
+
// 分数加10分
|
| 174 |
+
score += 10;
|
| 175 |
+
// console.log("正确！");
|
| 176 |
+
// 显示正确信息
|
| 177 |
+
document.getElementById("result").innerHTML = "正确";
|
| 178 |
+
// 正确的次数加1
|
| 179 |
+
right_times++;
|
| 180 |
+
}
|
| 181 |
+
// 如果用户输入的结果和真实结果不同
|
| 182 |
+
if (input != calResult) {
|
| 183 |
+
// 分数减10分
|
| 184 |
+
score -= 10;
|
| 185 |
+
// console.log("错误！");
|
| 186 |
+
// 显示错误信息
|
| 187 |
+
document.getElementById("result").innerHTML = "错误";
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
// 判断结果后，用户输入框清空
|
| 191 |
+
document.getElementById("input").value = "";
|
| 192 |
+
// 显示分数
|
| 193 |
+
document.getElementById("score").innerHTML = score;
|
| 194 |
+
// 显示正确率
|
| 195 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 196 |
+
|
| 197 |
+
if (score >= 100) {
|
| 198 |
+
window.location.href = "game.html";
|
| 199 |
+
}
|
| 200 |
+
// 生成0或者1的随机数，确定加减法
|
| 201 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 202 |
+
// 显示题号
|
| 203 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 204 |
+
// 如果是减法
|
| 205 |
+
if (sign_operation == 1) {
|
| 206 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 207 |
+
// 减数范围为0-max_num
|
| 208 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 209 |
+
// 被减数范围为0-减数
|
| 210 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 211 |
+
}
|
| 212 |
+
// 如果是加法
|
| 213 |
+
if (sign_operation == 0) {
|
| 214 |
+
// 两数和应小于max_num
|
| 215 |
+
// 第一个数的范围是0-max_num
|
| 216 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 217 |
+
// 第二个数是0-（max_num-第一个数）
|
| 218 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 219 |
+
}
|
| 220 |
+
// 组成算式，显示给用户看
|
| 221 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 222 |
+
// 页面中显示算式
|
| 223 |
+
document.getElementById("eq").innerHTML = eq;
|
| 224 |
+
// console.log(eq);
|
| 225 |
+
}
|
| 226 |
+
</script>
|
| 227 |
+
</body>
|
| 228 |
+
|
| 229 |
+
</html>
|
youyou/.history/math_20230613231148.html
ADDED
|
@@ -0,0 +1,229 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
else{
|
| 111 |
+
document.getElementById("input").focus()
|
| 112 |
+
}
|
| 113 |
+
}
|
| 114 |
+
|
| 115 |
+
// 如果是减法
|
| 116 |
+
if (sign_operation == 1) {
|
| 117 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 118 |
+
// 减数范围为0-max_num
|
| 119 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 120 |
+
// 被减数范围为0-减数
|
| 121 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 122 |
+
}
|
| 123 |
+
// 如果是加法
|
| 124 |
+
if (sign_operation == 0) {
|
| 125 |
+
// 两数和应小于max_num
|
| 126 |
+
// 第一个数的范围是0-max_num
|
| 127 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 128 |
+
// 第二个数是0-（max_num-第一个数）
|
| 129 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 130 |
+
}
|
| 131 |
+
// 组成算式，显示给用户看
|
| 132 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 133 |
+
// 页面中显示算式
|
| 134 |
+
document.getElementById("eq").innerHTML = eq;
|
| 135 |
+
// console.log(eq);
|
| 136 |
+
|
| 137 |
+
// 定义函数，当按钮按下是执行一次
|
| 138 |
+
function xun() {
|
| 139 |
+
// console.log(num1, num2);
|
| 140 |
+
// 题号加1
|
| 141 |
+
i++;
|
| 142 |
+
// 获取用户输入的结果
|
| 143 |
+
var input = Number(document.getElementById("input").value);
|
| 144 |
+
// console.log(input, num1, num2);
|
| 145 |
+
// 如果是加法
|
| 146 |
+
if (sign_operation == 0) {
|
| 147 |
+
// 定义真实结果
|
| 148 |
+
var calResult = num1 + num2;
|
| 149 |
+
// 如果用户输入的结果和真实结果相同
|
| 150 |
+
if (input == calResult) {
|
| 151 |
+
// 分数加10分
|
| 152 |
+
score += 10;
|
| 153 |
+
// console.log("正确！");
|
| 154 |
+
// 显示正确信息
|
| 155 |
+
document.getElementById("result").innerHTML = "正确";
|
| 156 |
+
// 正确的次��加1
|
| 157 |
+
right_times++;
|
| 158 |
+
}
|
| 159 |
+
// 如果用户输入的结果和真实结果不同
|
| 160 |
+
if (input != calResult) {
|
| 161 |
+
// 分数减10分
|
| 162 |
+
score -= 10;
|
| 163 |
+
// console.log("错误！");
|
| 164 |
+
// 显示错误信息
|
| 165 |
+
document.getElementById("result").innerHTML = "错误";
|
| 166 |
+
}
|
| 167 |
+
} // 如果是减法
|
| 168 |
+
if (sign_operation == 1) {
|
| 169 |
+
// 定义真实结果
|
| 170 |
+
var calResult = num1 - num2;
|
| 171 |
+
// 如果用户输入的结果和真实结果相同
|
| 172 |
+
if (input == calResult) {
|
| 173 |
+
// 分数加10分
|
| 174 |
+
score += 10;
|
| 175 |
+
// console.log("正确！");
|
| 176 |
+
// 显示正确信息
|
| 177 |
+
document.getElementById("result").innerHTML = "正确";
|
| 178 |
+
// 正确的次数加1
|
| 179 |
+
right_times++;
|
| 180 |
+
}
|
| 181 |
+
// 如果用户输入的结果和真实结果不同
|
| 182 |
+
if (input != calResult) {
|
| 183 |
+
// 分数减10分
|
| 184 |
+
score -= 10;
|
| 185 |
+
// console.log("错误！");
|
| 186 |
+
// 显示错误信息
|
| 187 |
+
document.getElementById("result").innerHTML = "错误";
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
// 判断结果后，用户输入框清空
|
| 191 |
+
document.getElementById("input").value = "";
|
| 192 |
+
// 显示分数
|
| 193 |
+
document.getElementById("score").innerHTML = score;
|
| 194 |
+
// 显示正确率
|
| 195 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 196 |
+
|
| 197 |
+
if (score >= 100) {
|
| 198 |
+
window.location.href = "game.html";
|
| 199 |
+
}
|
| 200 |
+
// 生成0或者1的随机数，确定加减法
|
| 201 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 202 |
+
// 显示题号
|
| 203 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 204 |
+
// 如果是减法
|
| 205 |
+
if (sign_operation == 1) {
|
| 206 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 207 |
+
// 减数范围为0-max_num
|
| 208 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 209 |
+
// 被减数范围为0-减数
|
| 210 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 211 |
+
}
|
| 212 |
+
// 如果是加法
|
| 213 |
+
if (sign_operation == 0) {
|
| 214 |
+
// 两数和应小于max_num
|
| 215 |
+
// 第一个数的范围是0-max_num
|
| 216 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 217 |
+
// 第二个数是0-（max_num-第一个数）
|
| 218 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 219 |
+
}
|
| 220 |
+
// 组成算式，显示给用户看
|
| 221 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 222 |
+
// 页面中显示算式
|
| 223 |
+
document.getElementById("eq").innerHTML = eq;
|
| 224 |
+
// console.log(eq);
|
| 225 |
+
}
|
| 226 |
+
</script>
|
| 227 |
+
</body>
|
| 228 |
+
|
| 229 |
+
</html>
|
youyou/.history/math_20230613231204.html
ADDED
|
@@ -0,0 +1,229 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
/* border: 1px solid #999999; */
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
else{
|
| 111 |
+
document.getElementById("input").focus()
|
| 112 |
+
}
|
| 113 |
+
}
|
| 114 |
+
|
| 115 |
+
// 如果是减法
|
| 116 |
+
if (sign_operation == 1) {
|
| 117 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 118 |
+
// 减数范围为0-max_num
|
| 119 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 120 |
+
// 被减数范围为0-减数
|
| 121 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 122 |
+
}
|
| 123 |
+
// 如果是加法
|
| 124 |
+
if (sign_operation == 0) {
|
| 125 |
+
// 两数和应小于max_num
|
| 126 |
+
// 第一个数的范围是0-max_num
|
| 127 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 128 |
+
// 第二个数是0-（max_num-第一个数）
|
| 129 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 130 |
+
}
|
| 131 |
+
// 组成算式，显示给用户看
|
| 132 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 133 |
+
// 页面中显示算式
|
| 134 |
+
document.getElementById("eq").innerHTML = eq;
|
| 135 |
+
// console.log(eq);
|
| 136 |
+
|
| 137 |
+
// 定义函数，当按钮按下是执行一次
|
| 138 |
+
function xun() {
|
| 139 |
+
// console.log(num1, num2);
|
| 140 |
+
// 题号加1
|
| 141 |
+
i++;
|
| 142 |
+
// 获取用户输入的结果
|
| 143 |
+
var input = Number(document.getElementById("input").value);
|
| 144 |
+
// console.log(input, num1, num2);
|
| 145 |
+
// 如果是加法
|
| 146 |
+
if (sign_operation == 0) {
|
| 147 |
+
// 定义真实结果
|
| 148 |
+
var calResult = num1 + num2;
|
| 149 |
+
// 如果用户输入的结果和真实结果相同
|
| 150 |
+
if (input == calResult) {
|
| 151 |
+
// 分数加10分
|
| 152 |
+
score += 10;
|
| 153 |
+
// console.log("正确！");
|
| 154 |
+
// 显示正确信息
|
| 155 |
+
document.getElementById("result").innerHTML = "正确";
|
| 156 |
+
// 正确��次数加1
|
| 157 |
+
right_times++;
|
| 158 |
+
}
|
| 159 |
+
// 如果用户输入的结果和真实结果不同
|
| 160 |
+
if (input != calResult) {
|
| 161 |
+
// 分数减10分
|
| 162 |
+
score -= 10;
|
| 163 |
+
// console.log("错误！");
|
| 164 |
+
// 显示错误信息
|
| 165 |
+
document.getElementById("result").innerHTML = "错误";
|
| 166 |
+
}
|
| 167 |
+
} // 如果是减法
|
| 168 |
+
if (sign_operation == 1) {
|
| 169 |
+
// 定义真实结果
|
| 170 |
+
var calResult = num1 - num2;
|
| 171 |
+
// 如果用户输入的结果和真实结果相同
|
| 172 |
+
if (input == calResult) {
|
| 173 |
+
// 分数加10分
|
| 174 |
+
score += 10;
|
| 175 |
+
// console.log("正确！");
|
| 176 |
+
// 显示正确信息
|
| 177 |
+
document.getElementById("result").innerHTML = "正确";
|
| 178 |
+
// 正确的次数加1
|
| 179 |
+
right_times++;
|
| 180 |
+
}
|
| 181 |
+
// 如果用户输入的结果和真实结果不同
|
| 182 |
+
if (input != calResult) {
|
| 183 |
+
// 分数减10分
|
| 184 |
+
score -= 10;
|
| 185 |
+
// console.log("错误！");
|
| 186 |
+
// 显示错误信息
|
| 187 |
+
document.getElementById("result").innerHTML = "错误";
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
// 判断结果后，用户输入框清空
|
| 191 |
+
document.getElementById("input").value = "";
|
| 192 |
+
// 显示分数
|
| 193 |
+
document.getElementById("score").innerHTML = score;
|
| 194 |
+
// 显示正确率
|
| 195 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 196 |
+
|
| 197 |
+
if (score >= 100) {
|
| 198 |
+
window.location.href = "game.html";
|
| 199 |
+
}
|
| 200 |
+
// 生成0或者1的随机数，确定加减法
|
| 201 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 202 |
+
// 显示题号
|
| 203 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 204 |
+
// 如果是减法
|
| 205 |
+
if (sign_operation == 1) {
|
| 206 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 207 |
+
// 减数范围为0-max_num
|
| 208 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 209 |
+
// 被减数范围为0-减数
|
| 210 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 211 |
+
}
|
| 212 |
+
// 如果是加法
|
| 213 |
+
if (sign_operation == 0) {
|
| 214 |
+
// 两数和应小于max_num
|
| 215 |
+
// 第一个数的范围是0-max_num
|
| 216 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 217 |
+
// 第二个数是0-（max_num-第一个数）
|
| 218 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 219 |
+
}
|
| 220 |
+
// 组成算式，显示给用户看
|
| 221 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 222 |
+
// 页面中显示算式
|
| 223 |
+
document.getElementById("eq").innerHTML = eq;
|
| 224 |
+
// console.log(eq);
|
| 225 |
+
}
|
| 226 |
+
</script>
|
| 227 |
+
</body>
|
| 228 |
+
|
| 229 |
+
</html>
|
youyou/.history/math_20230613231209.html
ADDED
|
@@ -0,0 +1,229 @@
|
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|
|
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|
|
|
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|
|
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|
|
|
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|
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|
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|
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|
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|
|
|
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|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
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|
|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
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|
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|
|
|
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|
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|
|
|
|
|
|
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|
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|
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|
|
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|
|
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|
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|
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|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
else{
|
| 111 |
+
document.getElementById("input").focus()
|
| 112 |
+
}
|
| 113 |
+
}
|
| 114 |
+
|
| 115 |
+
// 如果是减法
|
| 116 |
+
if (sign_operation == 1) {
|
| 117 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 118 |
+
// 减数范围为0-max_num
|
| 119 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 120 |
+
// 被减数范围为0-减数
|
| 121 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 122 |
+
}
|
| 123 |
+
// 如果是加法
|
| 124 |
+
if (sign_operation == 0) {
|
| 125 |
+
// 两数和应小于max_num
|
| 126 |
+
// 第一个数的范围是0-max_num
|
| 127 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 128 |
+
// 第二个数是0-（max_num-第一个数）
|
| 129 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 130 |
+
}
|
| 131 |
+
// 组成算式，显示给用户看
|
| 132 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 133 |
+
// 页面中显示算式
|
| 134 |
+
document.getElementById("eq").innerHTML = eq;
|
| 135 |
+
// console.log(eq);
|
| 136 |
+
|
| 137 |
+
// 定义函数，当按钮按下是执行一次
|
| 138 |
+
function xun() {
|
| 139 |
+
// console.log(num1, num2);
|
| 140 |
+
// 题号加1
|
| 141 |
+
i++;
|
| 142 |
+
// 获取用户输入的结果
|
| 143 |
+
var input = Number(document.getElementById("input").value);
|
| 144 |
+
// console.log(input, num1, num2);
|
| 145 |
+
// 如果是加法
|
| 146 |
+
if (sign_operation == 0) {
|
| 147 |
+
// 定义真实结果
|
| 148 |
+
var calResult = num1 + num2;
|
| 149 |
+
// 如果用户输入的结果和真实结果相同
|
| 150 |
+
if (input == calResult) {
|
| 151 |
+
// 分数加10分
|
| 152 |
+
score += 10;
|
| 153 |
+
// console.log("正确！");
|
| 154 |
+
// 显示正确信息
|
| 155 |
+
document.getElementById("result").innerHTML = "正确";
|
| 156 |
+
// 正确的次��加1
|
| 157 |
+
right_times++;
|
| 158 |
+
}
|
| 159 |
+
// 如果用户输入的结果和真实结果不同
|
| 160 |
+
if (input != calResult) {
|
| 161 |
+
// 分数减10分
|
| 162 |
+
score -= 10;
|
| 163 |
+
// console.log("错误！");
|
| 164 |
+
// 显示错误信息
|
| 165 |
+
document.getElementById("result").innerHTML = "错误";
|
| 166 |
+
}
|
| 167 |
+
} // 如果是减法
|
| 168 |
+
if (sign_operation == 1) {
|
| 169 |
+
// 定义真实结果
|
| 170 |
+
var calResult = num1 - num2;
|
| 171 |
+
// 如果用户输入的结果和真实结果相同
|
| 172 |
+
if (input == calResult) {
|
| 173 |
+
// 分数加10分
|
| 174 |
+
score += 10;
|
| 175 |
+
// console.log("正确！");
|
| 176 |
+
// 显示正确信息
|
| 177 |
+
document.getElementById("result").innerHTML = "正确";
|
| 178 |
+
// 正确的次数加1
|
| 179 |
+
right_times++;
|
| 180 |
+
}
|
| 181 |
+
// 如果用户输入的结果和真实结果不同
|
| 182 |
+
if (input != calResult) {
|
| 183 |
+
// 分数减10分
|
| 184 |
+
score -= 10;
|
| 185 |
+
// console.log("错误！");
|
| 186 |
+
// 显示错误信息
|
| 187 |
+
document.getElementById("result").innerHTML = "错误";
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
// 判断结果后，用户输入框清空
|
| 191 |
+
document.getElementById("input").value = "";
|
| 192 |
+
// 显示分数
|
| 193 |
+
document.getElementById("score").innerHTML = score;
|
| 194 |
+
// 显示正确率
|
| 195 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 196 |
+
|
| 197 |
+
if (score >= 100) {
|
| 198 |
+
window.location.href = "game.html";
|
| 199 |
+
}
|
| 200 |
+
// 生成0或者1的随机数，确定加减法
|
| 201 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 202 |
+
// 显示题号
|
| 203 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 204 |
+
// 如果是减法
|
| 205 |
+
if (sign_operation == 1) {
|
| 206 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 207 |
+
// 减数范围为0-max_num
|
| 208 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 209 |
+
// 被减数范围为0-减数
|
| 210 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 211 |
+
}
|
| 212 |
+
// 如果是加法
|
| 213 |
+
if (sign_operation == 0) {
|
| 214 |
+
// 两数和应小于max_num
|
| 215 |
+
// 第一个数的范围是0-max_num
|
| 216 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 217 |
+
// 第二个数是0-（max_num-第一个数）
|
| 218 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 219 |
+
}
|
| 220 |
+
// 组成算式，显示给用户看
|
| 221 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 222 |
+
// 页面中显示算式
|
| 223 |
+
document.getElementById("eq").innerHTML = eq;
|
| 224 |
+
// console.log(eq);
|
| 225 |
+
}
|
| 226 |
+
</script>
|
| 227 |
+
</body>
|
| 228 |
+
|
| 229 |
+
</html>
|
youyou/.history/math_20230613231210.html
ADDED
|
@@ -0,0 +1,229 @@
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|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
</style>
|
| 59 |
+
</head>
|
| 60 |
+
|
| 61 |
+
<body>
|
| 62 |
+
<div class="cal_game">
|
| 63 |
+
<table>
|
| 64 |
+
<tr>
|
| 65 |
+
<td id="output" colspan="3"></td>
|
| 66 |
+
</tr>
|
| 67 |
+
<tr>
|
| 68 |
+
<td>题目</td>
|
| 69 |
+
<td id="eq" colspan="2"></td>
|
| 70 |
+
</tr>
|
| 71 |
+
<tr>
|
| 72 |
+
<td>答案</td>
|
| 73 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 74 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>正误</td>
|
| 78 |
+
<td id="result" colspan="2"></td>
|
| 79 |
+
</tr>
|
| 80 |
+
<tr>
|
| 81 |
+
<td>得分</td>
|
| 82 |
+
<td id="score" colspan="2"></td>
|
| 83 |
+
</tr>
|
| 84 |
+
<tr>
|
| 85 |
+
<td id="accuracy" colspan="3"></td>
|
| 86 |
+
</tr>
|
| 87 |
+
</table>
|
| 88 |
+
</div>
|
| 89 |
+
<script>
|
| 90 |
+
// 定义题号，使用时+1
|
| 91 |
+
var i = 0;
|
| 92 |
+
// 定义计算正确的次数
|
| 93 |
+
var right_times = 0;
|
| 94 |
+
// 定义分数
|
| 95 |
+
var score = 0;
|
| 96 |
+
// 定义正确率
|
| 97 |
+
var accuracy = 0;
|
| 98 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 99 |
+
var sign_operation_list = ["+", "-"];
|
| 100 |
+
// 生成0或者1的随机数，确定加减法
|
| 101 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 102 |
+
|
| 103 |
+
var max_num = 20;
|
| 104 |
+
// 显示题号
|
| 105 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 106 |
+
document.onkeydown = function (e) {
|
| 107 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 108 |
+
xun()
|
| 109 |
+
}
|
| 110 |
+
else{
|
| 111 |
+
document.getElementById("input").focus()
|
| 112 |
+
}
|
| 113 |
+
}
|
| 114 |
+
|
| 115 |
+
// 如果是减法
|
| 116 |
+
if (sign_operation == 1) {
|
| 117 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 118 |
+
// 减数范围为0-max_num
|
| 119 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 120 |
+
// 被减数范围为0-减数
|
| 121 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 122 |
+
}
|
| 123 |
+
// 如果是加法
|
| 124 |
+
if (sign_operation == 0) {
|
| 125 |
+
// 两数和应小于max_num
|
| 126 |
+
// 第一个数的范围是0-max_num
|
| 127 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 128 |
+
// 第二个数是0-（max_num-第一个数）
|
| 129 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 130 |
+
}
|
| 131 |
+
// 组成算式，显示给用户看
|
| 132 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 133 |
+
// 页面中显示算式
|
| 134 |
+
document.getElementById("eq").innerHTML = eq;
|
| 135 |
+
// console.log(eq);
|
| 136 |
+
|
| 137 |
+
// 定义函数，当按钮按下是执行一次
|
| 138 |
+
function xun() {
|
| 139 |
+
// console.log(num1, num2);
|
| 140 |
+
// 题号加1
|
| 141 |
+
i++;
|
| 142 |
+
// 获取用户输入的结果
|
| 143 |
+
var input = Number(document.getElementById("input").value);
|
| 144 |
+
// console.log(input, num1, num2);
|
| 145 |
+
// 如果是加法
|
| 146 |
+
if (sign_operation == 0) {
|
| 147 |
+
// 定义真实结果
|
| 148 |
+
var calResult = num1 + num2;
|
| 149 |
+
// 如果用户输入的结果和真实结果相同
|
| 150 |
+
if (input == calResult) {
|
| 151 |
+
// 分数加10分
|
| 152 |
+
score += 10;
|
| 153 |
+
// console.log("正确！");
|
| 154 |
+
// 显示正确信息
|
| 155 |
+
document.getElementById("result").innerHTML = "正确";
|
| 156 |
+
// 正确的次��加1
|
| 157 |
+
right_times++;
|
| 158 |
+
}
|
| 159 |
+
// 如果用户输入的结果和真实结果不同
|
| 160 |
+
if (input != calResult) {
|
| 161 |
+
// 分数减10分
|
| 162 |
+
score -= 10;
|
| 163 |
+
// console.log("错误！");
|
| 164 |
+
// 显示错误信息
|
| 165 |
+
document.getElementById("result").innerHTML = "错误";
|
| 166 |
+
}
|
| 167 |
+
} // 如果是减法
|
| 168 |
+
if (sign_operation == 1) {
|
| 169 |
+
// 定义真实结果
|
| 170 |
+
var calResult = num1 - num2;
|
| 171 |
+
// 如果用户输入的结果和真实结果相同
|
| 172 |
+
if (input == calResult) {
|
| 173 |
+
// 分数加10分
|
| 174 |
+
score += 10;
|
| 175 |
+
// console.log("正确！");
|
| 176 |
+
// 显示正确信息
|
| 177 |
+
document.getElementById("result").innerHTML = "正确";
|
| 178 |
+
// 正确的次数加1
|
| 179 |
+
right_times++;
|
| 180 |
+
}
|
| 181 |
+
// 如果用户输入的结果和真实结果不同
|
| 182 |
+
if (input != calResult) {
|
| 183 |
+
// 分数减10分
|
| 184 |
+
score -= 10;
|
| 185 |
+
// console.log("错误！");
|
| 186 |
+
// 显示错误信息
|
| 187 |
+
document.getElementById("result").innerHTML = "错误";
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
// 判断结果后，用户输入框清空
|
| 191 |
+
document.getElementById("input").value = "";
|
| 192 |
+
// 显示分数
|
| 193 |
+
document.getElementById("score").innerHTML = score;
|
| 194 |
+
// 显示正确率
|
| 195 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 196 |
+
|
| 197 |
+
if (score >= 100) {
|
| 198 |
+
window.location.href = "game.html";
|
| 199 |
+
}
|
| 200 |
+
// 生成0或者1的随机数，确定加减法
|
| 201 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 202 |
+
// 显示题号
|
| 203 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 204 |
+
// 如果是减法
|
| 205 |
+
if (sign_operation == 1) {
|
| 206 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 207 |
+
// 减数范围为0-max_num
|
| 208 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 209 |
+
// 被减数范围为0-减数
|
| 210 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 211 |
+
}
|
| 212 |
+
// 如果是加法
|
| 213 |
+
if (sign_operation == 0) {
|
| 214 |
+
// 两数和应小于max_num
|
| 215 |
+
// 第一个数的范围是0-max_num
|
| 216 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 217 |
+
// 第二个数是0-（max_num-第一个数）
|
| 218 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 219 |
+
}
|
| 220 |
+
// 组成算式，显示给用户看
|
| 221 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 222 |
+
// 页面中显示算式
|
| 223 |
+
document.getElementById("eq").innerHTML = eq;
|
| 224 |
+
// console.log(eq);
|
| 225 |
+
}
|
| 226 |
+
</script>
|
| 227 |
+
</body>
|
| 228 |
+
|
| 229 |
+
</html>
|
youyou/.history/math_20230613231433.html
ADDED
|
@@ -0,0 +1,235 @@
|
|
|
|
|
|
|
|
|
|
|
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|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
background-color: #2b7e71;
|
| 61 |
+
color: #fff;
|
| 62 |
+
cursor: pointer;
|
| 63 |
+
}
|
| 64 |
+
</style>
|
| 65 |
+
</head>
|
| 66 |
+
|
| 67 |
+
<body>
|
| 68 |
+
<div class="cal_game">
|
| 69 |
+
<table>
|
| 70 |
+
<tr>
|
| 71 |
+
<td id="output" colspan="3"></td>
|
| 72 |
+
</tr>
|
| 73 |
+
<tr>
|
| 74 |
+
<td>题目</td>
|
| 75 |
+
<td id="eq" colspan="2"></td>
|
| 76 |
+
</tr>
|
| 77 |
+
<tr>
|
| 78 |
+
<td>答案</td>
|
| 79 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 80 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 81 |
+
</tr>
|
| 82 |
+
<tr>
|
| 83 |
+
<td>正误</td>
|
| 84 |
+
<td id="result" colspan="2"></td>
|
| 85 |
+
</tr>
|
| 86 |
+
<tr>
|
| 87 |
+
<td>得分</td>
|
| 88 |
+
<td id="score" colspan="2"></td>
|
| 89 |
+
</tr>
|
| 90 |
+
<tr>
|
| 91 |
+
<td id="accuracy" colspan="3"></td>
|
| 92 |
+
</tr>
|
| 93 |
+
</table>
|
| 94 |
+
</div>
|
| 95 |
+
<script>
|
| 96 |
+
// 定义题号，使用时+1
|
| 97 |
+
var i = 0;
|
| 98 |
+
// 定义计算正确的次数
|
| 99 |
+
var right_times = 0;
|
| 100 |
+
// 定义分数
|
| 101 |
+
var score = 0;
|
| 102 |
+
// 定义正确率
|
| 103 |
+
var accuracy = 0;
|
| 104 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 105 |
+
var sign_operation_list = ["+", "-"];
|
| 106 |
+
// 生成0或者1的随机数，确定加减法
|
| 107 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 108 |
+
|
| 109 |
+
var max_num = 20;
|
| 110 |
+
// 显示题号
|
| 111 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 112 |
+
document.onkeydown = function (e) {
|
| 113 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 114 |
+
xun()
|
| 115 |
+
}
|
| 116 |
+
else{
|
| 117 |
+
document.getElementById("input").focus()
|
| 118 |
+
}
|
| 119 |
+
}
|
| 120 |
+
|
| 121 |
+
// 如果是减法
|
| 122 |
+
if (sign_operation == 1) {
|
| 123 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 124 |
+
// 减数范围为0-max_num
|
| 125 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 126 |
+
// 被减数范围为0-减数
|
| 127 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 128 |
+
}
|
| 129 |
+
// 如果是加法
|
| 130 |
+
if (sign_operation == 0) {
|
| 131 |
+
// 两数和应小于max_num
|
| 132 |
+
// 第一个数的范围是0-max_num
|
| 133 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 134 |
+
// 第二个数是0-（max_num-第一个数）
|
| 135 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 136 |
+
}
|
| 137 |
+
// 组成算式，显示给用户看
|
| 138 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 139 |
+
// 页面中显示算式
|
| 140 |
+
document.getElementById("eq").innerHTML = eq;
|
| 141 |
+
// console.log(eq);
|
| 142 |
+
|
| 143 |
+
// 定义函数，当按钮按下是执行一次
|
| 144 |
+
function xun() {
|
| 145 |
+
// console.log(num1, num2);
|
| 146 |
+
// 题号加1
|
| 147 |
+
i++;
|
| 148 |
+
// 获取用户输入的结果
|
| 149 |
+
var input = Number(document.getElementById("input").value);
|
| 150 |
+
// console.log(input, num1, num2);
|
| 151 |
+
// 如果是加法
|
| 152 |
+
if (sign_operation == 0) {
|
| 153 |
+
// 定义真实结果
|
| 154 |
+
var calResult = num1 + num2;
|
| 155 |
+
// 如果用户输入的结果和真实结果相同
|
| 156 |
+
if (input == calResult) {
|
| 157 |
+
// 分数加10分
|
| 158 |
+
score += 10;
|
| 159 |
+
// console.log("正确！");
|
| 160 |
+
// ��示正确信息
|
| 161 |
+
document.getElementById("result").innerHTML = "正确";
|
| 162 |
+
// 正确的次数加1
|
| 163 |
+
right_times++;
|
| 164 |
+
}
|
| 165 |
+
// 如果用户输入的结果和真实结果不同
|
| 166 |
+
if (input != calResult) {
|
| 167 |
+
// 分数减10分
|
| 168 |
+
score -= 10;
|
| 169 |
+
// console.log("错误！");
|
| 170 |
+
// 显示错误信息
|
| 171 |
+
document.getElementById("result").innerHTML = "错误";
|
| 172 |
+
}
|
| 173 |
+
} // 如果是减法
|
| 174 |
+
if (sign_operation == 1) {
|
| 175 |
+
// 定义真实结果
|
| 176 |
+
var calResult = num1 - num2;
|
| 177 |
+
// 如果用户输入的结果和真实结果相同
|
| 178 |
+
if (input == calResult) {
|
| 179 |
+
// 分数加10分
|
| 180 |
+
score += 10;
|
| 181 |
+
// console.log("正确！");
|
| 182 |
+
// 显示正确信息
|
| 183 |
+
document.getElementById("result").innerHTML = "正确";
|
| 184 |
+
// 正确的次数加1
|
| 185 |
+
right_times++;
|
| 186 |
+
}
|
| 187 |
+
// 如果用户输入的结果和真实结果不同
|
| 188 |
+
if (input != calResult) {
|
| 189 |
+
// 分数减10分
|
| 190 |
+
score -= 10;
|
| 191 |
+
// console.log("错误！");
|
| 192 |
+
// 显示错误信息
|
| 193 |
+
document.getElementById("result").innerHTML = "错误";
|
| 194 |
+
}
|
| 195 |
+
}
|
| 196 |
+
// 判断结果后，用户输入框清空
|
| 197 |
+
document.getElementById("input").value = "";
|
| 198 |
+
// 显示分数
|
| 199 |
+
document.getElementById("score").innerHTML = score;
|
| 200 |
+
// 显示正确率
|
| 201 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 202 |
+
|
| 203 |
+
if (score >= 100) {
|
| 204 |
+
window.location.href = "game.html";
|
| 205 |
+
}
|
| 206 |
+
// 生成0或者1的随机数，确定加减法
|
| 207 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 208 |
+
// 显示题号
|
| 209 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 210 |
+
// 如果是减法
|
| 211 |
+
if (sign_operation == 1) {
|
| 212 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 213 |
+
// 减数范围为0-max_num
|
| 214 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 215 |
+
// 被减数范围为0-减数
|
| 216 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 217 |
+
}
|
| 218 |
+
// 如果是加法
|
| 219 |
+
if (sign_operation == 0) {
|
| 220 |
+
// 两数和应小于max_num
|
| 221 |
+
// 第一个数的范围是0-max_num
|
| 222 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 223 |
+
// 第二个数是0-（max_num-第一个数）
|
| 224 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 225 |
+
}
|
| 226 |
+
// 组成算式，显示给用户看
|
| 227 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 228 |
+
// 页面中显示算式
|
| 229 |
+
document.getElementById("eq").innerHTML = eq;
|
| 230 |
+
// console.log(eq);
|
| 231 |
+
}
|
| 232 |
+
</script>
|
| 233 |
+
</body>
|
| 234 |
+
|
| 235 |
+
</html>
|
youyou/.history/math_20230613231501.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
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|
|
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|
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|
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|
|
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|
|
|
|
|
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|
|
|
|
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|
|
|
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|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 1px solid #141d15;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误";
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231512.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
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|
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|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
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|
|
|
|
|
|
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|
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|
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|
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|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #141d15;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误";
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231519.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
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|
|
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|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误";
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231600.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
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|
|
|
|
|
|
|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误";
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231610.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误" + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231616.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
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|
|
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|
|
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|
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|
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|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误:" + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231626.html
ADDED
|
@@ -0,0 +1,234 @@
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
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|
|
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|
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|
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|
|
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|
|
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|
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|
|
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|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
|
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|
|
|
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|
|
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|
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|
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|
|
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|
|
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|
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|
|
|
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|
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|
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|
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|
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|
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|
|
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|
|
|
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|
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|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
|
|
|
|
|
|
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|
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|
|
|
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|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误 : " + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231632.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
|
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|
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|
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|
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|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误 : " + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231633.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
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|
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|
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|
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|
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|
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|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误 : " + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231643.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
|
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|
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|
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|
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|
|
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|
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|
|
|
|
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|
|
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|
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|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误 : " + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231653.html
ADDED
|
@@ -0,0 +1,234 @@
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|
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|
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|
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|
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|
|
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|
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|
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|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
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|
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|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误 :" + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231657.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
|
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|
|
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|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误:" + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231658.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
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|
|
|
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|
|
|
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|
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|
|
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|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误:" + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231707.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
|
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|
|
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|
|
|
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|
|
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|
|
|
|
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|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误:" + calResult;
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231719.html
ADDED
|
@@ -0,0 +1,234 @@
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误:" + str(calResult);
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|
youyou/.history/math_20230613231720.html
ADDED
|
@@ -0,0 +1,234 @@
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|
| 1 |
+
<!-- /*
|
| 2 |
+
* @Author: Chauncey Yuan
|
| 3 |
+
* @Date: 2019-08-01 18:25:30
|
| 4 |
+
* @Last Modified by: Chauncey Yuan
|
| 5 |
+
* @Last Modified time: 2019-08-03 08:24:27
|
| 6 |
+
*/ -->
|
| 7 |
+
|
| 8 |
+
<!DOCTYPE html>
|
| 9 |
+
<html lang="en">
|
| 10 |
+
|
| 11 |
+
<head>
|
| 12 |
+
<meta charset="UTF-8">
|
| 13 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 14 |
+
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
| 15 |
+
<title>Document</title>
|
| 16 |
+
<style>
|
| 17 |
+
html {
|
| 18 |
+
height: 100%;
|
| 19 |
+
background: #b3b4a6;
|
| 20 |
+
}
|
| 21 |
+
.cal_game {
|
| 22 |
+
width: 100vw;
|
| 23 |
+
margin: 0 auto;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
table {
|
| 27 |
+
margin: 0 auto;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
td {
|
| 31 |
+
width: 150px;
|
| 32 |
+
height: 50px;
|
| 33 |
+
text-align: center;
|
| 34 |
+
line-height: 40px;
|
| 35 |
+
border: 1px solid #2b7e71;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
/* .btn {
|
| 39 |
+
width: 150px;
|
| 40 |
+
height: 50px;
|
| 41 |
+
color: #2b7e71;;
|
| 42 |
+
border: 1px solid #2b7e71;
|
| 43 |
+
background-color: transparent;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
.btn:hover {
|
| 47 |
+
background-color: #2b7e71;
|
| 48 |
+
color: #fff;
|
| 49 |
+
cursor: pointer;
|
| 50 |
+
} */
|
| 51 |
+
|
| 52 |
+
input {
|
| 53 |
+
height: 30px;
|
| 54 |
+
border: 1px solid #999999;
|
| 55 |
+
background-color: transparent;
|
| 56 |
+
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
input:hover {
|
| 60 |
+
border: 3px solid #314834;
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
</style>
|
| 64 |
+
</head>
|
| 65 |
+
|
| 66 |
+
<body>
|
| 67 |
+
<div class="cal_game">
|
| 68 |
+
<table>
|
| 69 |
+
<tr>
|
| 70 |
+
<td id="output" colspan="3"></td>
|
| 71 |
+
</tr>
|
| 72 |
+
<tr>
|
| 73 |
+
<td>题目</td>
|
| 74 |
+
<td id="eq" colspan="2"></td>
|
| 75 |
+
</tr>
|
| 76 |
+
<tr>
|
| 77 |
+
<td>答案</td>
|
| 78 |
+
<td colspan="2"><input type="text" name="" id="input" placeholder="请输入计算结果："></td>
|
| 79 |
+
<!-- <td><button class="btn" onclick="xun()">计算</button></td> -->
|
| 80 |
+
</tr>
|
| 81 |
+
<tr>
|
| 82 |
+
<td>正误</td>
|
| 83 |
+
<td id="result" colspan="2"></td>
|
| 84 |
+
</tr>
|
| 85 |
+
<tr>
|
| 86 |
+
<td>得分</td>
|
| 87 |
+
<td id="score" colspan="2"></td>
|
| 88 |
+
</tr>
|
| 89 |
+
<tr>
|
| 90 |
+
<td id="accuracy" colspan="3"></td>
|
| 91 |
+
</tr>
|
| 92 |
+
</table>
|
| 93 |
+
</div>
|
| 94 |
+
<script>
|
| 95 |
+
// 定义题号，使用时+1
|
| 96 |
+
var i = 0;
|
| 97 |
+
// 定义计算正确的次数
|
| 98 |
+
var right_times = 0;
|
| 99 |
+
// 定义分数
|
| 100 |
+
var score = 0;
|
| 101 |
+
// 定义正确率
|
| 102 |
+
var accuracy = 0;
|
| 103 |
+
// 定义加减法符号数组，用于后边产生0或1的随机数，来确定加减法
|
| 104 |
+
var sign_operation_list = ["+", "-"];
|
| 105 |
+
// 生成0或者1的随机数，确定加减法
|
| 106 |
+
var sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 107 |
+
|
| 108 |
+
var max_num = 20;
|
| 109 |
+
// 显示题号
|
| 110 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 111 |
+
document.onkeydown = function (e) {
|
| 112 |
+
if(e.which == "13" && document.getElementById("input").value){
|
| 113 |
+
xun()
|
| 114 |
+
}
|
| 115 |
+
else{
|
| 116 |
+
document.getElementById("input").focus()
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
// 如果是减法
|
| 121 |
+
if (sign_operation == 1) {
|
| 122 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 123 |
+
// 减数范围为0-max_num
|
| 124 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 125 |
+
// 被减数范围为0-减数
|
| 126 |
+
var num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 127 |
+
}
|
| 128 |
+
// 如果是加法
|
| 129 |
+
if (sign_operation == 0) {
|
| 130 |
+
// 两数和应小于max_num
|
| 131 |
+
// 第一个数的范围是0-max_num
|
| 132 |
+
var num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 133 |
+
// 第二个数是0-（max_num-第一个数）
|
| 134 |
+
var num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 135 |
+
}
|
| 136 |
+
// 组成算式，显示给用户看
|
| 137 |
+
var eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 138 |
+
// 页面中显示算式
|
| 139 |
+
document.getElementById("eq").innerHTML = eq;
|
| 140 |
+
// console.log(eq);
|
| 141 |
+
|
| 142 |
+
// 定义函数，当按钮按下是执行一次
|
| 143 |
+
function xun() {
|
| 144 |
+
// console.log(num1, num2);
|
| 145 |
+
// 题号加1
|
| 146 |
+
i++;
|
| 147 |
+
// 获取用户输入的结果
|
| 148 |
+
var input = Number(document.getElementById("input").value);
|
| 149 |
+
// console.log(input, num1, num2);
|
| 150 |
+
// 如果是加法
|
| 151 |
+
if (sign_operation == 0) {
|
| 152 |
+
// 定义真实结果
|
| 153 |
+
var calResult = num1 + num2;
|
| 154 |
+
// 如果用户输入的结果和真实结果相同
|
| 155 |
+
if (input == calResult) {
|
| 156 |
+
// 分数加10分
|
| 157 |
+
score += 10;
|
| 158 |
+
// console.log("正确！");
|
| 159 |
+
// 显示正确信息
|
| 160 |
+
document.getElementById("result").innerHTML = "正确";
|
| 161 |
+
// 正确的次数加1
|
| 162 |
+
right_times++;
|
| 163 |
+
}
|
| 164 |
+
// 如果用户输入的结果和真实结果不同
|
| 165 |
+
if (input != calResult) {
|
| 166 |
+
// 分数减10分
|
| 167 |
+
score -= 10;
|
| 168 |
+
// console.log("错误！");
|
| 169 |
+
// 显示错误信息
|
| 170 |
+
document.getElementById("result").innerHTML = "错误";
|
| 171 |
+
}
|
| 172 |
+
} // 如果是减法
|
| 173 |
+
if (sign_operation == 1) {
|
| 174 |
+
// 定义真实结果
|
| 175 |
+
var calResult = num1 - num2;
|
| 176 |
+
// 如果用户输入的结果和真实结果相同
|
| 177 |
+
if (input == calResult) {
|
| 178 |
+
// 分数加10分
|
| 179 |
+
score += 10;
|
| 180 |
+
// console.log("正确！");
|
| 181 |
+
// 显示正确信息
|
| 182 |
+
document.getElementById("result").innerHTML = "正确";
|
| 183 |
+
// 正确的次数加1
|
| 184 |
+
right_times++;
|
| 185 |
+
}
|
| 186 |
+
// 如果用户输入的结果和真实结果不同
|
| 187 |
+
if (input != calResult) {
|
| 188 |
+
// 分数减10分
|
| 189 |
+
score -= 10;
|
| 190 |
+
// console.log("错误！");
|
| 191 |
+
// 显示错误信息
|
| 192 |
+
document.getElementById("result").innerHTML = "错误:" + str(calResult);
|
| 193 |
+
}
|
| 194 |
+
}
|
| 195 |
+
// 判断结果后，用户输入框清空
|
| 196 |
+
document.getElementById("input").value = "";
|
| 197 |
+
// 显示分数
|
| 198 |
+
document.getElementById("score").innerHTML = score;
|
| 199 |
+
// 显示正确率
|
| 200 |
+
document.getElementById("accuracy").innerHTML = (((right_times / i) * 100).toFixed(2)) + "%";
|
| 201 |
+
|
| 202 |
+
if (score >= 100) {
|
| 203 |
+
window.location.href = "game.html";
|
| 204 |
+
}
|
| 205 |
+
// 生成0或者1的随机数，确定加减法
|
| 206 |
+
sign_operation = Math.floor((Math.random() * (1 - 0 + 1)) + 0);
|
| 207 |
+
// 显示题号
|
| 208 |
+
document.getElementById("output").innerHTML = "第" + (i + 1) + "题";
|
| 209 |
+
// 如果是减法
|
| 210 |
+
if (sign_operation == 1) {
|
| 211 |
+
// 则被减数应该小于减数，结果才不会为负数
|
| 212 |
+
// 减数范围为0-max_num
|
| 213 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 214 |
+
// 被减数范围为0-减数
|
| 215 |
+
num2 = Math.floor(Math.random() * (num1 - 0 + 1) + 0);
|
| 216 |
+
}
|
| 217 |
+
// 如果是加法
|
| 218 |
+
if (sign_operation == 0) {
|
| 219 |
+
// 两数和应小于max_num
|
| 220 |
+
// 第一个数的范围是0-max_num
|
| 221 |
+
num1 = Math.floor(Math.random() * (max_num - 0 + 1) + 0);
|
| 222 |
+
// 第二个数是0-（max_num-第一个数）
|
| 223 |
+
num2 = Math.floor(Math.random() * (max_num - num1 - 0 + 1) + 0);
|
| 224 |
+
}
|
| 225 |
+
// 组成算式，显示给用户看
|
| 226 |
+
eq = String(num1) + sign_operation_list[sign_operation] + String(num2) + "=";
|
| 227 |
+
// 页面中显示算式
|
| 228 |
+
document.getElementById("eq").innerHTML = eq;
|
| 229 |
+
// console.log(eq);
|
| 230 |
+
}
|
| 231 |
+
</script>
|
| 232 |
+
</body>
|
| 233 |
+
|
| 234 |
+
</html>
|