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
Javascript实现一个在线做题测试网页 在线答题 测试已开始，请开始作答,请在30分钟内完成答题
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;
background: -moz-linear-gradient(top, #ffffff 38%, #cccccc 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(38%,#ffffff), color-stop(100%,#cccccc));
background: -webkit-linear-gradient(top, #ffffff 38%,#cccccc 100%);
background: -o-linear-gradient(top, #ffffff 38%,#cccccc 100%);
background: -ms-linear-gradient(top, #ffffff 38%,#cccccc 100%);
background: linear-gradient(to bottom, #ffffff 38%,#cccccc 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#cccccc',GradientType=0 );
}
.timeTo.timeTo-black div {
color: white;
background: #45484d;
background: -moz-linear-gradient(top, #45484d 0%, #000000 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#45484d), color-stop(100%,#000000));
background: -webkit-linear-gradient(top, #45484d 0%,#000000 100%);
background: -o-linear-gradient(top, #45484d 0%,#000000 100%);
background: -ms-linear-gradient(top, #45484d 0%,#000000 100%);
background: linear-gradient(to bottom, #45484d 0%,#000000 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#45484d', endColorstr='#000000',GradientType=0 );
}
.timeTo.timeTo-black .timeTo-alert {
background: #a74444;
background: -moz-linear-gradient(top, #a74444 0%, #3f0000 67%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a74444), color-stop(67%,#3f0000));
background: -webkit-linear-gradient(top, #a74444 0%,#3f0000 67%);
background: -o-linear-gradient(top, #a74444 0%,#3f0000 67%);
background: -ms-linear-gradient(top, #a74444 0%,#3f0000 67%);
background: linear-gradient(to bottom, #a74444 0%,#3f0000 67%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a74444', endColorstr='#3f0000',GradientType=0 );
}
.timeTo.timeTo-white .timeTo-alert {
background: #ffffff;
background: -moz-linear-gradient(top, #ffffff 35%, #e17373 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(35%,#ffffff), color-stop(100%,#e17373));
background: -webkit-linear-gradient(top, #ffffff 35%,#e17373 100%);
background: -o-linear-gradient(top, #ffffff 35%,#e17373 100%);
background: -ms-linear-gradient(top, #ffffff 35%,#e17373 100%);
background: linear-gradient(to bottom, #ffffff 35%,#e17373 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#e17373',GradientType=0 );
}
.timeTo figure {
display: inline-block;
margin: 0;
padding: 0;
}
.timeTo figcaption {
text-align: center;
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
(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD (RequireJS)
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// CommonJS (Node)
module.exports = factory(require('jquery'));
} else {
// globals
factory(jQuery);
}
}(function ($) {
var SECONDS_PER_DAY = 86400;
var SECONDS_PER_HOUR = 3600;
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' }
};
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 = '- 0
- 0
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 += " 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考高分网。
