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联大学堂高等学历继续教育网络学习平台，自动刷课答题考试，进入答题或课程页面，点击右上角红色“开始”按钮，即可自动刷课、答题、考试。
// ==UserScript==
// @name 联大学堂高等学历继续教育网络学习平台，自动刷课、答题、考试
// @namespace http://tampermonkey.net/
// @version 1.1.1
// @description 联大学堂高等学历继续教育网络学习平台，自动刷课答题考试，进入答题或课程页面，点击右上角红色“开始”按钮，即可自动刷课、答题、考试。
// @author zxyong
// @match *://*.jxjypt.cn/classroom/start*
// @match *://*.jxjypt.cn/paper/start*
// @icon https://kc.jxjypt.cn/favicon.ico
// @grant none
// @license MIT
// ==/UserScript==
'use strict'
let timer = 0
const btn = document.createElement('button')
;(function () {
btn.id = 'start-btn'
btn.style.cssText = `
position: fixed;
z-index: 99999;
top: 0;
right: 0;
padding: 10px 50px;
background: red;
color: white;
cursor: pointer;
border: 2px solid white;
box-shadow: 0 0 10px #999;
`
btn.innerText = '开始'
btn.addEventListener('click', () => {
if (timer) {
clearInterval(timer)
timer = 0
btn.innerText = '开始'
} else {
btn.innerText = '暂停'
const path = location.pathname
if (path === '/classroom/start') {
// 视频课
doVideoCourse()
} else if (path === '/paper/start') {
// 课程作业或考试
doPaper()
} else {
btn.innerText = '开始'
}
}
})
document.body.appendChild(btn)
})()
/** 视频课 */
function doVideoCourse() {
const courseList = document.querySelectorAll('.course-l .course-list-txt')
const unplayedList = [] // 待做课程id
courseList.forEach(item => {
const sections = item.querySelectorAll('dd.z-gery-icon')
sections.forEach(section => {
const unplay = section.querySelector('.fa-youtube-play')
if (unplay) {
unplayedList.push(section.dataset.jieId)
}
})
})
// console.log(unplayedList)
function nextVideo() {
if (unplayedList.length < 1) {
clearInterval(timer)
alert('当前页面全部课程已完成')
btn.innerText = '开始'
return
}
const section = document.querySelector(
`dd[data-jie-id="${unplayedList[0]}"]`
)
section.parentElement.querySelector('dt.z-gery-icon').click()
section.click()
setTimeout(async () => {
const video = document
.querySelector('#video-content')
.querySelector('video')
if (video) {
video.play()
}
const question = document.querySelector('#question-area .m-question')
// console.log(question)
const qid = question.dataset.qid
const answer = await getAnswerByQid(qid)
answer.forEach(a => {
document
.querySelector(`.m-question-option[data-value="${a}"]`)
.click()
})
unplayedList.shift()
console.log(`Done ${qid}, ${unplayedList.length} left`)
}, 1000)
}
setTimeout(nextVideo, 1000)
timer = setInterval(nextVideo, 1000 * 5)
}
/** 课程作业或考试 */
let qIndex = 0
function doPaper() {
const qList = document.querySelectorAll('#questionModule > ul > li')
timer = setInterval(async () => {
if (qIndex === qList.length) {
clearInterval(timer)
document.querySelector('#btn_submit').click()
btn.innerText = '开始'
return
}
const qid = qList[qIndex].querySelector(
`input[name="qid[${qIndex}]"]`
).value
const answer = await getAnswerByQid(qid)
const options = qList[qIndex].querySelector('dl.sub-answer')
if (options) {
// 选择 判断题
answer.forEach(a => {
options.querySelector(`dd[data-value="${a}"]`).click()
})
} else {
// 填空 简答
qList[qIndex].querySelector('.mater-respond textarea').value = answer
}
qIndex++
console.log(`Done ${qid}, ${qList.length - qIndex} left`)
}, 1000)
}
/** 获取答案 */
async function getAnswerByQid(qid) {
// https://kc.jxjypt.cn/paper/question/resolve/txt?uid=${uid}&pqid=${qid}
const data = await fetch(`https://kc.jxjypt.cn/classroom/favorite/question/view?qid=${qid}&ver=0`)
const text = await data.text()
const parser = new DOMParser()
const html = parser.parseFromString(text, 'text/html')
let answer
const right = html.querySelector('.right')
if (right) {
const text = right.innerText.trim()
if (text === '错') {
// 判断题
answer = ['错误']
} else if (text === '对') {
answer = ['正确']
} else {
// 选择题
answer = right.innerText.trim().split('')
}
} else {
// 填空 简答
answer = html.querySelector('.wenzi').innerText.trim()
}
return answer
}