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该脚本可以完成学堂在线课程中的作业，视频以及图文
// ==UserScript==
// @name 学堂在线刷课
// @namespace http://tampermonkey.net/
// @version 0.3.1
// @description 该脚本可以完成学堂在线课程中的作业，视频以及图文
// @author 2454988619@qq.com
// @match https://www.xuetangx.com/*
// @require https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @license GNU GPLv3
// ==/UserScript==
(function () {
'use strict';
// DOM添加
let div = `
<div id="main">
<div class="a-header">
tips:该脚本为个人开发，可以刷图文，视频以及作业，
目前作业功能需要先用小号收集题库才能正常使用
部分用户答案为空，点击清除缓存后重新收集即可
收集答案期间请勿离开或缩小此页面
</div>
<div class="a-table">
<table>
<thead>
<tr>
<th><button class="reading">开始刷课</button></th>
<th><button class="collect">开始收集</button></th>
</tr>
<tr>
<th><button class="random">随机答题</button></th>
<th><button class="clear running">清除缓存</button></th>
</tr>
<tr>
<th>题目</th>
<th>答案</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
</div>
</div>
`
document.querySelector("body").insertAdjacentHTML('beforeend', div)
let main = document.querySelector('#main')
function addConfigBoxStyle () {
// 添加样式
let style = document.createElement('style')
style.type = "text/css";
let styleString = `
* {
padding: 0;
margin: 0;
}
#main {
position: absolute;
right: 100px;
top: 150px;
width: 300px;
z-index: 999;
background-color:rgb(0 118 128 / 30%);
}
.a-header {
text-align: center;
height: 100px;
font-size: 14px;
line-height: 20px;
background-color: green;
color: #fff;
padding:5px;
}
.a-table tbody,
.a-table tr {
display: block;
width: 300px;
}
.a-table tbody {
height: 270px;
overflow-y: scroll;
-ms-overflow-style: none;
}
.a-table td,
.a-table th {
text-align: center;
width: 150px;
}
.a-table button {
padding: 10px;
cursor: pointer;
border-radius: 15%;
color: #fff;
font-size: 15px;
width: 90px;
text-align: center;
}
.reading,
.collect,
.random {
background-color: rgb(153, 58, 58);
}
.disabled {
background-color: gray !important;
cursor: not-allowed !important;
}
.running {
background-color: rgb(46, 157, 103);
}
`
let text = document.createTextNode(styleString)
style.appendChild(text);
document.getElementsByTagName('head')[0].appendChild(style);
}
addConfigBoxStyle()
// 添加表格列表
function rander (timu, anwers) {
let tr = `
<tr>
<td>${timu}</td>
<td>${anwers}</td>
</tr>
`
document.querySelector('#main .a-table table tbody').insertAdjacentHTML('beforeend', tr)
}
// 控制脚本页面样式
function toggleClassBtn (config, startE, disE) {
if (startE == 'reading') {
config ? $(`.${startE}`).text('停止') : $(`.${startE}`).text('开始刷课')
} else {
config ? $(`.${startE}`).text('停止') : $(`.${startE}`).text('开始收集')
}
$(`.${startE}`).toggleClass('running')
$(`.${disE}`).attr('disabled', config).toggleClass('disabled')
}
// 创建对象
function anw (type, timu, an) {
this.type = type;
this.timu = timu;
this.anwers = an;
}
// 视频脚本
function startVideo () {
let video = $("video")[0];
let staNow = $(".play-btn-tip");
if (staNow.text() == "播放") {
$(".xt_video_player_mask").click();
}
let c = video.currentTime;
let d = video.duration;
//不想关闭声音可以把此行代码删掉
soundClose();
speed();
//视频播放进度超过95%跳转下一节视频
if ((c / d) > 0.95) {
$(".next").click();
console.log("跳转到下一节");
console.log("本节观看百分比" + c / d);
}
}
//关闭视频声音
function soundClose () {
let sound = $(".xt_video_player_common_icon_muted");
if (sound.length == 0) {
$(".xt_video_player_common_icon").click();
}
}
//播放速度2.0
function speed () {
let speed = $(".xt_video_player_common_list");
let speedChild = speed.children()[0];
let gp = "wi";
speedChild.click();
}
// 刷附件
let word = function () {
let next = document.querySelector('.btnCon button');
let click = new Event('mouseup');
next.dispatchEvent(click);
if ($(next).text() == '我已看完') {
$('.next').click()
}
}
// 刷题
function automaticAnswers (tiku) {
let click = new Event('mouseup');
let timu = document.querySelector('.fuwenben').innerText;
let next = document.querySelector('.btnCon').querySelectorAll('button')[1];
let total = document.querySelector('.total').innerHTML.substring(1, 3);
let curent = document.querySelector('.curent').innerHTML;
let delay = 1000; // 延时1秒
let anw = tiku.find(item => item.timu == timu)
// 判断题型
if (anw == undefined) {
$('.next').click()
}
if (anw.type == 1) {
// 选择题
anw.anwers.forEach(item => {
let num = null
switch (item) {
case 'A':
num = 0
break;
case 'B':
num = 1
break;
case 'C':
num = 2
break;
case 'D':
num = 3
break;
case 'E':
num = 4
break;
case 'F':
num = 5
break;
case 'G':
num = 6
break;
default:
break;
}
let anwersEven = document.querySelector('.answerList').querySelectorAll('span')[num];
anwersEven.click()
});
rander(anw.timu, anw.anwers)
} else if (anw.type == 2) {
// 判断题
let anwersEven = document.querySelector('.answerList').querySelectorAll('span')[anw.anwers];
anwersEven.click()
rander(anw.timu, anw.anwers)
} else {
// 填空题
rander(anw.timu, anw.anwers)
$('.next').click()
}
// 提交并跳转下一题
for (let i = 0; i < 2; i++) {
// 延时一段时间后模拟点击下一个按钮
setTimeout(function () {
next.dispatchEvent(click);
}, delay * (i + 1));
}
// 跳转下一节
if (total == curent) {
setTimeout(function () {
$('.next').click()
}, 1500)
}
}
// 开始刷课
function startClass () {
// 判断页面类型
let types = $('.t1').eq(0).text();
if (types == '视频') {
startVideo()
} else if (types == '附件') {
word()
} else if ($('.answerList').length != 0) {
let tiku = JSON.parse(localStorage.getItem('anwers'))
if (!tiku) {
$('.next').click()
}
automaticAnswers(tiku)
}
else {
console.log("未知错误！");
}
}
// 开始收集答案
// 选择题
function choiceQuestions () {
let anwers = [];
let timu = document.querySelector('.fuwenben').innerText
let anwersEven = document.querySelectorAll('.answerList')[1].querySelectorAll('span');
for (let j = 0; j < anwersEven.length; j++) {
anwers.push(anwersEven[j].innerText);
}
if (anwers.length === 0) {
alert('答案收集为空，请停止收集清空缓存后重新收集')
return
}
let ontime = new anw(1, timu, anwers);
return ontime
}
// 判断题
function judgmentQuestions () {
let anwers = null;
let timu = document.querySelector('.fuwenben').innerText
let anwersEven = document.querySelectorAll('.answerList')[1].querySelector('span');
if (anwersEven.className.indexOf('true') != -1) {
anwers = 0;
} else {
anwers = 1;
}
if (anwers.length === 0) {
alert('答案收集为空，请停止收集清空缓存后重新收集')
return
}
let ontime = new anw(2, timu, anwers);
return ontime
}
// 填空题
function textQuestions () {
let anwersEven = document.querySelector('.answerList').querySelectorAll('.rightAnswer');
let anwers = [];
let timu = document.querySelector('.fuwenben').innerText
for (let i = 0; i < anwersEven.length; i++) {
anwers.push(anwersEven[i].innerHTML.substring(5));
}
if (anwers.length === 0) {
alert('答案收集为空，请停止收集清空缓存后重新收集')
return
}
let ontime = new anw(3, timu, anwers);
return ontime
}
// 控制跳转下一题
let Next = function () {
let next = document.querySelector('.btnCon span>span').querySelector('button');
let click = new Event('mouseup');
next.dispatchEvent(click);
}
function collectAnwers () {
// 学堂在线答案收集
let anwersLists = JSON.parse(localStorage.getItem('anwers')) || []; // 获取答案列表
let total = document.querySelector('.total').innerHTML.substring(1, 3);
let curent = document.querySelector('.curent').innerHTML;
let typeEven = document.querySelector('.question p').innerText;
let right = typeEven.indexOf('(');
let type = typeEven.substring(1, right - 1);
// 获取答案
if (type == '单选题' || type == '多选题') {
anwersLists.push(choiceQuestions());
} else if (type == '判断题') {
anwersLists.push(judgmentQuestions());
} else if (type == '填空题') {
anwersLists.push(textQuestions());
} else {
console.log('错误信息');
}
if (total == curent) {
setTimeout(function () {
$('.next').click()
}, 1500)
}
localStorage.setItem('anwers', JSON.stringify(anwersLists))
Next(); // 跳转下一题
}
// 随机答题
function randomAnwers () {
let click = new Event('mouseup');
let next = document.querySelector('.btnCon').querySelectorAll('button')[1];
let total = document.querySelector('.total').innerHTML.substring(1, 3);
let curent = document.querySelector('.curent').innerHTML;
let delay = 1000; // 延时1秒
let typeEven = document.querySelector('.question p').innerText;
let right = typeEven.indexOf('(');
let type = typeEven.substring(1, right - 1);
// 获取答案
if (type == '单选题' || type == '多选题') {
let anwersEven = document.querySelector('.answerList').querySelectorAll('span')[0];
anwersEven.click()
} else if (type == '判断题') {
let anwersEven = document.querySelector('.answerList').querySelectorAll('span')[0];
anwersEven.click()
} else {
document.querySelector('.next').click()
}
// 提交并跳转下一题
for (let i = 0; i < 2; i++) {
// 延时一段时间后模拟点击下一个按钮
setTimeout(function () {
next.dispatchEvent(click);
}, delay * (i + 1));
}
// 跳转下一节
if (total == curent) {
setTimeout(function () {
$('.next').click()
}, 1500)
}
}
// 添加点击事件
let reading = false
let collect = false
let random = false
let startReading, startCollect, startRandom; // 添加定时器
$('.reading').click(function () {
reading = !reading
toggleClassBtn(reading, 'reading', 'collect')
if (reading) {
// 开始刷课事件
clearInterval(startReading) // 重置定时器
startReading = setInterval(startClass, 2000)
} else {
// 停止事件
clearInterval(startReading)
}
})
$('.collect').click(function () {
collect = !collect
toggleClassBtn(collect, 'collect', 'reading')
if (collect) {
console.log(localStorage.getItem('anwers'))
clearInterval(startCollect) // 重置定时器
// 开始收集题目
startCollect = setInterval(collectAnwers, 2000)
} else {
// 停止事件
clearInterval(startCollect)
}
})
$('.random').click(function () {
random = !random
if (random) {
clearInterval(startRandom) // 重置定时器
// 开始随机答题
startRandom = setInterval(randomAnwers, 3000)
} else {
// 停止事件
clearInterval(startRandom)
}
})
$('.clear').click(function () {
localStorage.setItem('anwers', '')
})
})();