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JavaScript实现答题评分功能页面

 更新时间：2022年09月01日 11:38:13   作者：Jeslie-He  
这篇文章主要为大家详细介绍了JavaScript实现答题评分功能页面，文中示例代码介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

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="./jquery-2.1.1.min.js"></script>
 <script src="./jquery.time-to.js"></script>
 <script src="./index.js"></script>
 
</body>

</html>

CSS部分

index.css

*{
   margin: 0;
   padding: 0;
}
.testContainer{
    width: 60%;
    /* height: 400px; */
    border: 1px solid #ccc;
    margin: 30px auto;
    min-width: 600px;
}
.testContainer h3{
    text-align: center;
    margin: 10px 0px;
}
.testHeader{
    width: 100%;
    height: 30px;
    position: relative;
    line-height: 30px;

}
.testHeader>div{
    position: absolute;
}
.testLeft{
    
    left: 10px;
}
.testRight{
  
    right: 10px;
}
.testContent{
    list-style: none;
    width: 98%;
    margin-left: 1%;
    margin-top: 10px;
    /* height: 300px; */
    /* border: 1px solid #eee; */
}
.testContent .testItem{
    width: 100%;
    background: aliceblue;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 6px;
    margin-bottom: 6px;
    
}
.testContent .testItem .problem{
    margin-bottom: 6px;
    color: brown;
    font-size: 16px;
}
.selectItem>div{
    margin: 4px 0px;
    font-size: 15px;
}
.selectItem input{
    margin-right: 8px;
}
#submitBtn{
    width: 150px;
    height: 40px;
    border-radius: 6px;
    background-color: #3385ff;
    color: #fff;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    margin: 8px auto;
}

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' ? data.seconds : sec;

  this.find('div').css({ backgroundPosition: 'left center' });
  this.find('ul').parent().removeClass('timeTo-alert');

  init.call(this, secs, true);
 }
 };

 var dictionary = {
 en: { days: 'days', hours: 'hours', min: 'minutes', sec: 'seconds' },
 ru: { days: 'дней', hours: 'часов', min: 'минут', sec: 'секунд' },
 ua: { days: 'днiв', hours: 'годин', min: 'хвилин', sec: 'секунд' },
 de: { days: 'Tag', hours: 'Uhr', min: 'Minuten', sec: 'Secunden' },
 fr: { days: 'jours', hours: 'heures', min: 'minutes', sec: 'secondes' },
 es: { days: 'días', hours: 'horas', min: 'minutos', sec: 'segundos' },
 sp: { days: 'días', hours: 'horas', min: 'minutos', sec: 'segundos' },
 it: { days: 'giorni', hours: 'ore', min: 'minuti', sec: 'secondi' },
 nl: { days: 'dagen', hours: 'uren', min: 'minuten', sec: 'seconden' },
 no: { days: 'dager', hours: 'timer', min: 'minutter', sec: 'sekunder' },
 pt: { days: 'dias', hours: 'horas', min: 'minutos', sec: 'segundos' },
 tr: { days: 'gün', hours: 'saat', min: 'dakika', sec: 'saniye' },
 pl: { days: 'dni', hours: 'godziny', min: 'minuty', sec: 'secundy' }
 };

 /* eslint-enable no-multi-spaces */

 if (typeof $.support.transition === 'undefined') {
 $.support.transition = (function () {
  var thisBody = document.body || document.documentElement;
  var thisStyle = thisBody.style;
  var support = thisStyle.transition !== undefined
  || thisStyle.WebkitTransition !== undefined
  || thisStyle.MozTransition !== undefined
  || thisStyle.MsTransition !== undefined
  || thisStyle.OTransition !== undefined;

  return support;
 }());
 }

 $.fn.timeTo = function () {
 var options = {};
 var now = Date.now();
 var j, arg, num, method, time, days, tt, sec, m, t;

 for (j = 0; j < arguments.length; j += 1) {
  arg = arguments[j];
  if (j === 0 && typeof arg === 'string') {
  method = arg;
  } else if (typeof arg === 'object') {
  if (typeof arg.getTime === 'function') {
   // arg is a Date object
   options.timeTo = arg;
  } else {
   // arg is an options object
   options = $.extend(options, arg);
  }
  } else if (typeof arg === 'function') {
  // arg is callback
  options.callback = arg;
  } else {
  num = parseInt(arg, 10);
  // arg is seconds of timeout
  if (!isNaN(num)) {
   options.seconds = num;
  }
  }
 }

 // set time to countdown to
 if (options.timeTo) {
  if (options.timeTo.getTime) {
  // set time as date object
  time = options.timeTo.getTime();
  } else if (typeof options.timeTo === 'number') {
  // set time as integer in millisec
  time = options.timeTo;
  }
  if (time > now) {
  options.seconds = Math.floor((time - now) / 1000);
  } else {
  options.seconds = 0;
  }
 } else if (options.time || !options.seconds) {
  time = options.time;

  if (!time) {
  time = new Date(now);
  }

  if (typeof time === 'object' && time.getTime) {
  options.seconds = (time.getDate() * SECONDS_PER_DAY) + (time.getHours() * SECONDS_PER_HOUR) +
   (time.getMinutes() * 60) + time.getSeconds();
  options.countdown = false;
  } else if (typeof time === 'string') {
  tt = time.split(':');
  sec = 0;
  m = 1;

  while (tt.length) {
   t = tt.pop();
   sec += t * m;
   m *= 60;
  }
  options.seconds = sec;
  options.countdown = false;
  }
 }

 if (options.countdown !== false
  && options.seconds > SECONDS_PER_DAY
  && typeof options.displayDays === 'undefined') {
  days = Math.floor(options.seconds / SECONDS_PER_DAY);
  options.displayDays = (days < 10 && 1) || (days < 100 && 2) || 3;
 } else if (options.displayDays === true) {
  options.displayDays = 3;
 } else if (options.displayDays) {
  options.displayDays = options.displayDays > 0 ? Math.floor(options.displayDays) : 3;
 }

 return this.each(function () {
  var $this = $(this);
  var data = $this.data();
  var defs, opt, i, css, language, left, ulhtml, style, dhtml1, dhtml2, dot2, maxWidth,
  captionSize, fsStyleVal, fsStyle, thtml, marginRight, dhtml, $digits, dif, vals, limits;

  if (data.intervalId) {
  clearInterval(data.intervalId);
  data.intervalId = null;
  }

  if (!data.vals) {
  // new clock
  if (data.opt) {
   opt = data.options;
  } else {
   opt = options;
  }

  // clone the defaults object
  defs = Object.keys(defaults).reduce(function (obj, key) {
   if (Array.isArray(defaults[key])) {
   obj[key] = defaults[key].slice(0);
   } else {
   obj[key] = defaults[key];
   }
   return obj;
  }, {});

  data = $.extend(defs, opt);
  data.options = opt;

  data.height = Math.round((data.fontSize * 100) / 93) || data.height;
  data.width = Math.round((data.fontSize * 0.8) + (data.height * 0.13)) || data.width;
  data.displayHours = !!(data.displayDays || data.displayHours);

  css = {
   fontFamily: data.fontFamily
  };
  if (data.fontSize > 0) {
   css.fontSize = data.fontSize + 'px';
  }
  language = data.languages[data.lang] || dictionary[data.lang];

  $this
   .addClass('timeTo')
   .addClass('timeTo-' + data.theme)
   .css(css);

  left = Math.round(data.height / 10);
  ulhtml = '<ul style="left:' + left + 'px; top:-' + data.height + 'px"><li>0</li><li>0</li></ul></div>';
  style = data.fontSize
   ? ' style="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 ? 'font-size:' + captionSize + 'px;' : '';
  fsStyle = captionSize ? ' style="' + fsStyleVal + '"' : '';

  thtml = (data.displayCaptions
   ? (data.displayHours
   ? '<figure style="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 ? '$1' + dot2 : '') + '$1' + dot2 + '$1'
  ).replace(/\$1/g, dhtml1 + dhtml2);

  if (data.displayDays > 0) {
   marginRight = Math.round(data.fontSize * 0.4 || defaults.gap);
   dhtml = dhtml1;

   for (i = data.displayDays - 1; i > 0; i -= 1) {
   dhtml += i === 1
    ? dhtml2.replace('">', 'margin-right:' + marginRight + 'px">')
    : dhtml2;
   }

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

   thtml = (data.displayCaptions
   ? '<figure style="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 ? '0' + (days < 10 ? '0' : '') : '')
  + days + (hours < 10 ? '0' : '') + hours + (minutes < 10 ? '0' : '')
  + minutes + (secs < 10 ? '0' : '') + secs;


 for (i = data.vals.length - 1, j = str.length - 1; i >= 0; i -= 1, j -= 1) {
  val = parseInt(str.substr(j, 1), 10);
  data.vals[i] = val;
  $digits.eq(i).children().html(val);
 }
 if (isInterval || force) {
  data.ttStartTime = Date.now();
  data.intervalId = setTimeout(tick.bind(this), 1000);
  this.data('intervalId', data.intervalId);
 }
 }

 /**
 * Switch specified digit by digit index
 * @param {number} - digit index
 */
 function tick(digit) {
 var me = this;
 var $digits = this.find('ul');
 var data = this.data();
 var n, $ul, $li, step, tickTimeout, timeDiff;

 if (!data.vals || $digits.length === 0) {
  if (data.intervalId) {
  clearTimeout(data.intervalId);
  this.data('intervalId', null);
  }
  if (data.callback) {
  data.callback();
  }
  return;
 }
 if (typeof digit === 'undefined') {
  digit = data.iSec;
 }


 this.data('tickCount', data.tickCount + 1);

 n = data.vals[digit];
 $ul = $digits.eq(digit);
 $li = $ul.children();
 step = data.countdown ? -1 : 1;

 $li.eq(1).html(n);
 n += step;


 if (typeof data.step === 'function' && data.tickCount % data.stepCount === 0) { // simplified if-block
  this.data('tickCount', 0); // prevent number overload
  data.step();
 }

 if (digit === data.iSec) {
  tickTimeout = data.tickTimeout;
  timeDiff = Date.now() - data.ttStartTime;

  data.sec += step;

  tickTimeout += (Math.abs(data.seconds - data.sec) * tickTimeout) - timeDiff;

  data.intervalId = setTimeout(tick.bind(this), tickTimeout);
 }

 if (n < 0 || n > data.limits[digit]) {
  if (n < 0) {
  n = data.limits[digit];
  // fix for hours when day changing
  if (digit === data.iHour
   && data.displayDays > 0
   && data.vals[digit - 1] === 0) {
   n = 3;
  }
  } else {
  n = 0;
  }

  if (digit > 0) {
  tick.call(this, digit - 1);
  }
 } else if (!data.countdown // fix for hours when day changing in clock mode
  && digit === data.iHour
  && data.displayDays > 0
  && data.vals[digit - 1] === 2 && data.vals[digit] === 3) {
  n = 0;
  tick.call(this, digit - 1);
 }
 $li.eq(0).html(n);

 if ($.support.transition) {
  $ul.addClass('transition');
  $ul.css({ top: 0 });

  setTimeout(function () {
  $ul.removeClass('transition');
  $li.eq(1).html(n);
  $ul.css({ top: '-' + data.height + 'px' });

  if (step > 0 || digit !== data.iSec) {
   return;
  }

  if (data.sec === data.countdownAlertLimit) {
   $digits.parent().addClass('timeTo-alert');
  }

  if (data.sec === 0) {
   $digits.parent().removeClass('timeTo-alert');

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

   if (typeof data.callback === 'function') {
   data.callback();
   }
  }
  }, 410);
 } else {
  $ul.stop().animate({ top: 0 }, 400, digit !== data.iSec ? null : function () {
  $li.eq(1).html(n);
  $ul.css({ top: '-' + data.height + 'px' });

  if (step > 0 || digit !== data.iSec) {
   return;
  }

  if (data.sec === data.countdownAlertLimit) {
   $digits.parent().addClass('timeTo-alert');
  } else if (data.sec === 0) {
   $digits.parent().removeClass('timeTo-alert');

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

   if (typeof data.callback === 'function') {
   data.callback();
   }
  }
  });
 }
 data.vals[digit] = n;
 }

 return $;
}));

index.js部分

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?( )？',
 [
 {
 'selectAnswer': '长25cm，宽17cm',
 'selectScore': '0',
 'name': 'Q1',
 'value': '1'
 },
 {
 'selectAnswer': '长26cm，宽14cm',
 'selectScore': '0',
 'name': 'Q1',
 'value': '2'
 },
 {
 'selectAnswer': '长24cm，宽21cm',
 'selectScore': '5',
 'name': 'Q1',
 'value': '3'
 },
 {
 'selectAnswer': '长24cm，宽14cm',
 'selectScore': '0',
 'name': 'Q1',
 'value': '4'
 }
 ]
 ],
 [
 '2.有A,B,C三个学生，一个出生在北京，一个出生在上海，一个出生在广州。他们中一个学物理专业，一个学数学专业，一个学计算机。其中（1）A不是学物理的，B不是学计算机的；（2）学物理的不出生在上海；（3）学计算机的出生在北京；（4）B不出生在广州。请根据上述条件，判断A的专业（）?',
 [
 {
 'selectAnswer': '物理',
 'selectScore': '0',
 'name': 'Q2',
 'value': '1'
 },
 {
 'selectAnswer': '数学',
 'selectScore': '0',
 'name': 'Q2',
 'value': '2'
 },
 {
 'selectAnswer': '计算机',
 'selectScore': '5',
 'name': 'Q2',
 'value': '3'
 },
 {
 'selectAnswer': '都有可能',
 'selectScore': '0',
 'name': 'Q2',
 'value': '4'
 }
 ]
 ],
 [
 '3.在某次税务检查后，四个工商管理人员各自做出了结论,甲说;”所有个体户都没纳税。”。乙说：”服装个体户陈老板没纳税。”丙说：”个体户不都没税”，丁说：”有的个体户没税”如果四个人中只有一个断定属实，那么以下哪项是真的？（）',
 [
 {
 'selectAnswer': '丁断定属实，但陈老板纳了税。',
 'selectScore': '0',
 'name': 'Q3',
 'value': '1'
 },
 {
 'selectAnswer': '甲断定属实，陈老板没有纳税',
 'selectScore': '0',
 'name': 'Q3',
 'value': '2'
 },
 {
 'selectAnswer': '乙断定属实，陈老板没有纳税。',
 'selectScore': '0',
 'name': 'Q3',
 'value': '3'
 },
 {
 'selectAnswer': '丙断定属实，但陈老板没有纳税。',
 'selectScore': '5',
 'name': 'Q3',
 'value': '4'
 }
 ]
 ],
 [
 '4.找规律 1, 32, 81, 64, 25, ( ), 1',
 [
 {
 'selectAnswer': '5',
 'selectScore': '0',
 'name': 'Q4',
 'value': '1'
 },
 {
 'selectAnswer': '6',
 'selectScore': '5',
 'name': 'Q4',
 'value': '2'
 },
 {
 'selectAnswer': '10',
 'selectScore': '0',
 'name': 'Q4',
 'value': '3'
 },
 {
 'selectAnswer': '12',
 'selectScore': '0',
 'name': 'Q4',
 'value': '4'
 }
 ]
 ]
]
var correctData = [3, 3, 4, 2];//正确题目的序号
var answerArr = [];//存储回答的答案
var scoreArr = [];//存储回答的分数数组
var score = null;//分数
//问题列表渲染
function renderProblem(problemList) {
 var template = '';
 for (var i = 0; i < problemList.length; i++) {
 template += " <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脚本之家。

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