JavaScript实现答题评分功能页面

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本文实例为大家分享了JavaScript实现答题评分功能的具体代码，供大家参考，具体内容如下

效果图

直接上代码

HTML部分

<!DOCTYPE html>
<html lang="en">

<head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <meta http-equiv="X-UA-Compatible" content="ie=edge">
 <link rel="stylesheet" href="./index.css" >
 <link rel="stylesheet" href="./timeTo.css" >
 <title>JavaScript实现一个在线做题测试网页</title>
</head>

<body>
 <div class="testContainer">
 <h3>在线答题</h3>
 <div class="testHeader">
  <div class="testLeft">测试已开始，请开始作答,请在30分钟内完成答题</div>
  <div class="testRight" id="countdown-11"></div>
 </div>
 <ul class="testContent">
 </ul>
 <div onclick="submitAnswer()" id="submitBtn">提交</div>
 </div>
 <script src="/UploadFiles/2021-04-02/jquery-2.1.1.min.js">

CSS部分
index.css
timeTo.css


figure, figcaption {
 display: block;
}

.transition {
 -webkit-transition: top 400ms linear;
 -moz-transition: top 400ms linear;
 -ms-transition: top 400ms linear;
 -o-transition: top 400ms linear;
 transition: top 400ms linear;
}

.timeTo {
 font-family: Tahoma, Verdana, Aial, sans-serif;
 font-size: 28px;
 line-height: 108%;
 font-weight: bold;
 height: 32px;
}

.timeTo span {
 vertical-align: top;
}

.timeTo.timeTo-white div {
 color: black;
 background: #ffffff; /* Old browsers */
 background: -moz-linear-gradient(top, #ffffff 38%, #cccccc 100%); /* FF3.6+ */
 background: -webkit-gradient(linear, left top, left bottom, color-stop(38%,#ffffff), color-stop(100%,#cccccc)); /* Chrome,Safari4+ */
 background: -webkit-linear-gradient(top, #ffffff 38%,#cccccc 100%); /* Chrome10+,Safari5.1+ */
 background: -o-linear-gradient(top, #ffffff 38%,#cccccc 100%); /* Opera 11.10+ */
 background: -ms-linear-gradient(top, #ffffff 38%,#cccccc 100%); /* IE10+ */
 background: linear-gradient(to bottom, #ffffff 38%,#cccccc 100%); /* W3C */
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#cccccc',GradientType=0 ); /* IE6-9 */
}
.timeTo.timeTo-black div {
 color: white;
 background: #45484d; /* Old browsers */
 background: -moz-linear-gradient(top, #45484d 0%, #000000 100%); /* FF3.6+ */
 background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#45484d), color-stop(100%,#000000)); /* Chrome,Safari4+ */
 background: -webkit-linear-gradient(top, #45484d 0%,#000000 100%); /* Chrome10+,Safari5.1+ */
 background: -o-linear-gradient(top, #45484d 0%,#000000 100%); /* Opera 11.10+ */
 background: -ms-linear-gradient(top, #45484d 0%,#000000 100%); /* IE10+ */
 background: linear-gradient(to bottom, #45484d 0%,#000000 100%); /* W3C */
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#45484d', endColorstr='#000000',GradientType=0 ); /* IE6-9 */
}

.timeTo.timeTo-black .timeTo-alert {
 background: #a74444; /* Old browsers */
 background: -moz-linear-gradient(top, #a74444 0%, #3f0000 67%); /* FF3.6+ */
 background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a74444), color-stop(67%,#3f0000)); /* Chrome,Safari4+ */
 background: -webkit-linear-gradient(top, #a74444 0%,#3f0000 67%); /* Chrome10+,Safari5.1+ */
 background: -o-linear-gradient(top, #a74444 0%,#3f0000 67%); /* Opera 11.10+ */
 background: -ms-linear-gradient(top, #a74444 0%,#3f0000 67%); /* IE10+ */
 background: linear-gradient(to bottom, #a74444 0%,#3f0000 67%); /* W3C */
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a74444', endColorstr='#3f0000',GradientType=0 ); /* IE6-9 */
}

.timeTo.timeTo-white .timeTo-alert {
 background: #ffffff; /* Old browsers */
 background: -moz-linear-gradient(top, #ffffff 35%, #e17373 100%); /* FF3.6+ */
 background: -webkit-gradient(linear, left top, left bottom, color-stop(35%,#ffffff), color-stop(100%,#e17373)); /* Chrome,Safari4+ */
 background: -webkit-linear-gradient(top, #ffffff 35%,#e17373 100%); /* Chrome10+,Safari5.1+ */
 background: -o-linear-gradient(top, #ffffff 35%,#e17373 100%); /* Opera 11.10+ */
 background: -ms-linear-gradient(top, #ffffff 35%,#e17373 100%); /* IE10+ */
 background: linear-gradient(to bottom, #ffffff 35%,#e17373 100%); /* W3C */
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#e17373',GradientType=0 ); /* IE6-9 */
}

.timeTo figure {
 display: inline-block;
 margin: 0;
 padding: 0;
}
.timeTo figcaption {
 text-align: center;
 /*font-size: 12px;*/
 line-height: 80%;
 font-weight: normal;
 color: #888;
}

.timeTo div {
 position: relative;
 display: inline-block;
 width: 25px;
 height: 30px;
 border-top: 1px solid silver;
 border-right: 1px solid silver;
 border-bottom: 1px solid silver;
 overflow: hidden;
}
.timeTo div.first {
 border-left: 1px solid silver;
}

.timeTo ul {
 list-style-type: none;
 margin: 0;
 padding: 0;
 position: absolute;
 left: 3px;
}

.timeTo ul li {
 margin: 0;
 padding: 0;
 list-style: none;
}


jquery.time-to.js部分


/**
 * Time-To jQuery plug-in
 * Show countdown timer or realtime clock
 *
 * @author Oleksii Teterin <altmoc@gmail.com>
 * @version 1.3.0
 * @license MIT http://opensource.org/licenses/MIT
 * @date 2019-05-14
 * @host https://github.com/Lexxus/jq-timeTo
 */

(function (factory) {
 if (typeof define === 'function' && define.amd) {
 // AMD (RequireJS)
 define(['jquery'], factory);
 } else if (typeof exports === 'object') {
 // CommonJS (Node)
 /* eslint-disable import/no-unresolved */
 module.exports = factory(require('jquery'));
 } else {
 // globals
 factory(jQuery);
 }
}(function ($) {
 var SECONDS_PER_DAY = 86400;
 var SECONDS_PER_HOUR = 3600;

 /* eslint-disable no-multi-spaces */
 var defaults = {
 callback: null,  // callback function for exec when timer out
 step: null,  // callback function to exec every {stepCount} ticks
 stepCount: 1,  // number of ticks to increment before executing stepCount
 captionSize: 0,  // font-size by pixels for captions, if 0 then calculate automaticaly
 countdown: true,  // is countdown or real clock
 countdownAlertLimit: 10, // limit in seconds when display red background
 displayCaptions: false, // display captions under digit groups
 displayDays: 0,  // display day timer, count of days digits
 displayHours: true, // display hours
 fontFamily: 'Verdana, sans-serif',
 fontSize: 0,  // font-size of a digit by pixels (0 - use CSS instead)
 lang: 'en',  // language of caption
 languages: {},  // extra or overridden languages
 seconds: 0,  // timer's countdown value in seconds
 start: true,  // true to start timer immediately
 theme: 'white',  // 'white' or 'black' theme fo timer's view

 width: 25,  // width of a digit area
 height: 30,  // height of a digit area
 gap: 11,   // gap size between numbers
 vals: [0, 0, 0, 0, 0, 0, 0, 0, 0], // private, current value of each digit
 limits: [9, 9, 9, 2, 9, 5, 9, 5, 9], // private, max value of each digit
 iSec: 8,   // private, index of second digit
 iHour: 4,  // private, index of hour digit
 tickTimeout: 1000, // timeout betweet each timer tick in miliseconds
 intervalId: null, // private
 tickCount: 0  // private
 };

 var methods = {
 start: function (sec) {
  var intervalId;

  if (sec) {
  init.call(this, sec);
  intervalId = setTimeout(tick.bind(this), 1000);

  // save start time
  this.data('ttStartTime', $.now());
  this.data('intervalId', intervalId);
  }
 },

 stop: function () {
  var data = this.data();

  if (data.intervalId) {
  clearTimeout(data.intervalId);
  this.data('intervalId', null);
  }
  return data;
 },

 reset: function (sec) {
  var data = methods.stop.call(this);
  var secs = typeof sec === 'undefined' "left:' + left + 'px; top:-' + data.height + 'px"><li>0</li><li>0</li></ul></div>';
  style = data.fontSize
   "width:' + data.width + 'px; height:' + data.height + 'px;"'
   : ' style=""';
  dhtml1 = '<div class="first"' + style + '>' + ulhtml;
  dhtml2 = '<div' + style + '>' + ulhtml;
  dot2 = '<span>:</span>';
  maxWidth = Math.round((data.width * 2) + 3);
  captionSize = data.captionSize || (data.fontSize && Math.round(data.fontSize * 0.43));
  fsStyleVal = captionSize "' + fsStyleVal + '"' : '';

  thtml = (data.displayCaptions
   "max-width:' + maxWidth + 'px">$1<figcaption' + fsStyle + '>'
    + language.hours + '</figcaption></figure>' + dot2
   : '')
   + '<figure style="max-width:' + maxWidth + 'px">$1<figcaption' + fsStyle + '>' + language.min
   + '</figcaption></figure>' + dot2
   + '<figure style="max-width:' + maxWidth + 'px">$1<figcaption' + fsStyle + '>' + language.sec
   + '</figcaption></figure>'
   : (data.displayHours ">', 'margin-right:' + marginRight + 'px">')
    : dhtml2;
   }

   if (data.displayDays === 1) {
   dhtml = dhtml.replace('">', 'margin-right:' + marginRight + 'px">');
   }

   thtml = (data.displayCaptions
   "width:' + ((data.width * data.displayDays) + marginRight + 4) + 'px">$1'
    + '<figcaption style="' + fsStyleVal + 'padding-right:' + marginRight + 'px">'
    + language.days + '</figcaption></figure>'
   : '$1')
   .replace(/\$1/, dhtml) + thtml;
  }
  $this.html(thtml);
  } else if (method !== 'reset') {
  // exists clock
  $.extend(data, options);
  }

  $digits = $this.find('div');

  if ($digits.length < data.vals.length) {
  dif = data.vals.length - $digits.length;
  vals = data.vals;
  limits = data.limits;

  data.vals = [];
  data.limits = [];
  for (i = 0; i < $digits.length; i += 1) {
   data.vals[i] = vals[dif + i];
   data.limits[i] = limits[dif + i];
  }
  data.iSec = data.vals.length - 1;
  data.iHour = data.vals.length - 5;
  }
  data.sec = data.seconds;
  $this.data(data);

  if (method && methods[method]) {
  methods[method].call($this, data.seconds);
  } else if (data.start) {
  methods.start.call($this, data.seconds);
  } else {
  init.call($this, data.seconds);
  }
 });
 };


 function init(sec, force) {
 var data = this.data();
 var $digits = this.find('ul');
 var isInterval = false;
 var days, rest, hours, minutes, secs, str, i, j, val;

 if (!data.vals || $digits.length === 0) {
  return;
 }

 if (!sec) {
  sec = data.seconds;
 }

 if (data.intervalId) {
  isInterval = true;
  clearTimeout(data.intervalId);
 }


 days = Math.floor(sec / SECONDS_PER_DAY);
 rest = days * SECONDS_PER_DAY;
 hours = Math.floor((sec - rest) / SECONDS_PER_HOUR);

 rest += hours * SECONDS_PER_HOUR;

 minutes = Math.floor((sec - rest) / 60);

 rest += minutes * 60;

 secs = sec - rest;
 str = (days < 100 "htmlcode">

var colorArr = ['rgb(255,235,205)', 'rgb(255,240,245)', 'rgb(255,211,155)'];
var problemList = [
 [
 ' 1.一个长方体形状的盒子长、宽、高分别为20厘米、8厘米和2厘米。现在要用一张纸将其六个面完全包裹起来，要求从纸上剪下的部分不得用作贴补。请问这张纸的大小可能是下列哪一个" <li class='testItem'>" +
 "<div class='problem'>" + problemList[i][0] + "</div>" +
 "<div class='selectItem'>";
 for (var j = 0; j < problemList[i][1].length; j++) {
 template += " <div><input type='radio' name='" + problemList[i][1][j].name + "' value='" + problemList[i][1][j].value + "' data-score='" + problemList[i][1][j].selectScore + "'><span>" + problemList[i][1][j].selectAnswer + "</span></div>"
 }
 template += "</div></li>"
 }
 $('.testContent').append(template)
}
renderProblem(problemList);//渲染列表
var list_node = document.getElementsByTagName('li');
for (let i = 0; i < list_node.length; i++) {
 list_node[i].style.backgroundColor = colorArr[i % colorArr.length];
 list_node[i].onclick = function (e) {//点击选择答案
 if (e.target.tagName == 'INPUT') {
 answerArr = [];
 scoreArr = [];

 }
 }
}
//倒计时的插件
$('#countdown-11').timeTo({
 seconds: 1800,
 displayHours: false
});

$('#clock-w-step-cb').timeTo({
 step: function () {
 console.log('Executing every 3 ticks');
 },
 stepCount: 3
});
//提交执行的方法
function submitAnswer() {
 $("input[type='radio']:checked").each(function () {
 answerArr.push(Number($(this).val()));
 // scoreArr.push()
 scoreArr.push(Number($(this)[0].dataset.score))
 });
 for (var i = 0; i < scoreArr.length; i++) {
 score += scoreArr[i]
 }
 console.log(score)
 console.log(answerArr.length)
 if (answerArr.length == correctData.length) {
 if (JSON.stringify(answerArr) === JSON.stringify(correctData)) {
 alert('完全正确，得分为：' + score)
 } else {

 alert('继续努力，得分为：' + score)
 }
 location.reload();
 } else {
 alert('请提交完整的答题')
 }
}


以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。

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