青书自动刷视频脚本，实现自动播放、自动切换章节、自动跳转下一小节。
// ==UserScript==
// @name 青书自动刷视频脚本
// @namespace https://b.huiwe.cn
// @version 1.3.2
// @description 青书自动刷视频脚本，实现自动播放、自动切换章节、自动跳转下一小节。
// @author wanyujun
// @match https://degree.qingshuxuetang.com/gd/Student/Course/CourseShow*
// @match https://degree.qingshuxuetang.com/gd/Student/Course/CourseStudy*
// @icon https://degree.qingshuxuetang.com/resources/default/images/favicon.ico
// @grant GM_notification
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_listValues
// @grant GM_deleteValue
// @license MIT
// @noframes
// ==/UserScript==
(function() {
'use strict';
window.onload = function () {
utils.controlBox()
utils.run()
}
})()
const utils = {
run() {
if (utils.currentPageType() == false) {
console.log('coursePage')
utils.coursePage()
} else {
console.log('playPage')
utils.playPage()
}
},
// 当前页面类型
currentPageType()
{
let currentUrl = window.location.href
//判断是否包含CourseStudy关键词
if (currentUrl.indexOf('CourseStudy') > -1) {
return false
}
return true
},
coursePage() {
// 获取所有章节Id
let courseId = utils.getUrlParam('courseId')
let nodeIds = [];
// 查找ID以courseware开头的A标签
let list = document.querySelectorAll('a[id^="courseware"]')
for (let i = 0; i < list.length; i++) {
//获取href属性
let href = list[i].getAttribute('href').replace('javascript: CoursewareNodesManager.onMenuClick(\'', '').replace('\');', '')
nodeIds.push(href);
}
if (nodeIds && nodeIds.length <= 0) {
window.alert('获取章节失败，请刷新页面重试')
return
}
// 写入章节ID
GM_setValue('nodeIds_' + courseId, nodeIds.map(v => v.trim()))
// 判断是否点击开始学习按钮
let start = GM_getValue('start_' + courseId, false)
if (utils.isDone()) {
utils.notify("所有章节已经学习完毕")
return;
}
if (start == false) return false
let nextId = utils.getLastNodeId()
window.location.href = window.location.href.replace('CourseStudy', 'CourseShow') + '&nodeId=' + nextId
},
playPage() {
let courseId = utils.getUrlParam('courseId')
let start = GM_getValue('start_' + courseId, false)
if (start == false || utils.isDone()) return false
// 获取所有章节Id
let nodeIds = GM_getValue('nodeIds_' + courseId, [])
if (nodeIds.length == 0) {
window.alert('当前章节数据为空，点击确定开始跳转到课程主页进行获取章节')
return
}
// 获取到当前ID
let nodeId = utils.getUrlParam('nodeId')
let currentNodeId = utils.getLastNodeId();
// 获取当前章节ID
if (nodeId.trim() != currentNodeId) {
window.location.href = window.location.href.replace(nodeId, currentNodeId)
return
}
let queryEl = $('video[class=vjs-tech]')
if (queryEl.get(0) && queryEl.attr('src')) {
let vEl = queryEl.get(0)
utils.notify("找到视频组件了，准备开始播放视频")
vEl.addEventListener("ended", function() {
let nodeId = utils.getUrlParam('nodeId')
utils.doneNode(nodeId)
if (utils.isDone()) {
utils.notify("所有章节已经学习完毕，即将跳转到课程主页")
utils.goCoursePage()
} else {
utils.notify("视频播放完毕，即将跳转到下一章节")
utils.goNextNode()
}
})
vEl.muted = true
vEl.play()
} else {
// 没有找到视频组件
if (utils.isDone()) {
utils.notify("所有章节已经学习完毕，即将跳转到课程主页")
utils.goCoursePage()
} else {
utils.doneNode(nodeId)
utils.notify("没有找到视频组件，即将跳转到下一章节")
utils.goNextNode()
}
}
},
getLastNodeId() {
let courseId = utils.getUrlParam('courseId')
let nodeIds = GM_getValue('nodeIds_' + courseId, [])
let doneIds = GM_getValue('done_' + courseId, [])
let nodeIdsTodo = nodeIds.filter(v => doneIds.includes(v) == false )
return nodeIdsTodo.shift()
},
// 跳转到下一章节
goNextNode() {
let lastNodeId = utils.getLastNodeId()
let currentNodeId = utils.getUrlParam('nodeId')
if (lastNodeId) {
window.location.href = window.location.href.replace(currentNodeId , lastNodeId)
}
},
goCoursePage() {
window.location.href = window.location.href.replace('CourseStudy', 'CourseShow')
},
//获取地址栏指定参数
getUrlParam(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if (r != null) {
return unescape(r[2]);
} else {
return "";
}
},
isDone()
{
let courseId = utils.getUrlParam('courseId')
let isDone = GM_getValue('isDone_' + courseId, false)
if (isDone) return true
return false
},
doneNode(nodeId)
{
let courseId = utils.getUrlParam('courseId')
let doneKey = 'done_' + courseId
let doneIds = GM_getValue(doneKey, [])
if (doneIds.includes(nodeId) == false) {
doneIds.push(nodeId)
GM_setValue(doneKey, doneIds)
}
let nodeIds = GM_getValue('nodeIds_' + courseId, [])
if (doneIds.length >= nodeIds.length) {
GM_setValue('isDone_' + courseId, true)
}
},
controlBox()
{
let courseId = utils.getUrlParam('courseId')
let startKey = 'start_' + courseId
let start = GM_getValue(startKey, false)
let html = `
<div style="position: fixed; bottom: 10px; right: 0; z-index: 9999;">
<button id="start" style="width: 100px; height: 30px; background:red; color:#fff; border:none; " id="startStudy">开始自动学习</button>
</div>
`;
if (start) {
html = `
<div style="position: fixed; bottom: 10px; right: 0; z-index: 9999;">
<button id="stop" style="width: 100px; height: 30px; background:red; color:#fff; border:none; " id="stopStudy">停止自动学习</button>
</div>
`;
}
$('body').append(html)
$('#start').click(function () {
GM_setValue('start_' + courseId, true)
$(this).html('停止自动学习')
utils.run()
})
$('#stop').click(function () {
GM_setValue('start_' + courseId, false)
// 刷新当前页面
window.location.reload()
})
},
//弹出通知
notify(content) {
console.log(content)
GM_notification({
title: '系统通知',
text: content,
timeout: 2000
})
},
}