适用于：灯塔-干部网络学院
// ==UserScript==
// @name 视频学习
// @namespace http://tampermonkey.net/
// @homepageURL https://gitee.com/pooorfoool/chromeExtensionForTower
// @version 2.1.1
// @description 适用于：灯塔-干部网络学院
// @author 郭
// @match https://gbwlxy.dtdjzx.gov.cn/content*
// @match https://gbwlxy.dtdjzx.gov.cn//content*
// @grant none
// ==/UserScript==
(function() {
'use strict';
/*---------------------------------------------------------
版本: V2.1.0
描述: 建议通过chrome插件运行
2.1 添加了信息显示面板
问题：
----------------------------------------------------------*/
//1-17 22:37
setTimeout(watchURL, 3000);
window.open = function (url) { window.location.href = url; }
window.addEventListener("load", createMessageBox);
async function toNextCourse() {
//1. 定位当前课程
var currentCourse = document.querySelector(".suspended");
var rightButton = document.querySelector("div.left-right>div.right>button");
if (!currentCourse) {
console.error("无法在本页定位课程,翻页")
showMessage("无法在本页定位课程,翻页")
rightButton.click();
await wait(1);
return await toNextCourse();
}
//2. 获取本页下一个课程
var nextCourse = currentCourse.parentNode.parentNode.nextSibling;
if (nextCourse) {
sessionStorage.setItem("studyStatus", "videoReady")
nextCourse.click();
return;
}
console.warn("本课程在当前页末尾,需翻页")
showMessage("本课程在当前页末尾,翻页")
//3. 判断是否是最后一课
if(rightButton.getAttribute("disabled")=="disabled"){
console.warn("已是最后一页,无法翻页");
showMessage("已是最后一页,无法翻页")
console.warn("本课程已是最后一课,学习结束");
showMessage("本课程已是最后一页,学习结束")
sessionStorage.setItem("studyStatus", "allEnded");
return;
}
//4. 翻页
rightButton.click();
await wait(1); //等待加载
//5. 获取下一页第一个课程
var firstCourse = document.querySelector(".course-list-item");
//6. 点击第一个课程
sessionStorage.setItem("studyStatus", "videoReady")
firstCourse.click();
}
function hasExam(){
return document.querySelector(".rightBottom") !== null
}
function startVideo(){
var video = document.querySelector("video");
if (!video) {
console.error("video not found")
showMessage("video not found")
return;
}
video.muted=true;
video.currentTime=video.duration - 20; //学过的可以跳到末尾,以便快速结束本课
video.play();
if(!video.paused){
sessionStorage.setItem("studyStatus", "videoPlaying")
showMessage("开始播放视频")
}
}
function playVideo() {
var video = document.querySelector("video");
if (!video) {
console.error("video not found")
showMessage("video not found")
return;
}
if (video.ended) {
if (hasExam()) {
sessionStorage.setItem("studyStatus", "waitExam")
return;
}else{
sessionStorage.setItem("studyStatus", "videoEnded")
return;
}
}
if (video.paused) {
video.play();
}
}
async function watchURL() {
var url = location.href;
var studyStatus = sessionStorage.getItem("studyStatus");
console.info("studyStatus",studyStatus)
showMessage("程序运行中...")
if (url.includes("coursedetail")) {
switch (studyStatus) {
case null:
sessionStorage.setItem("studyStatus", "videoReady")
break;
case "videoReady":
startVideo();
break;
case "videoPlaying":
playVideo();
break;
case "waitExam":
console.log("课程结束,等待考试......");
showMessage("课程结束,等待考试......");
break;
case "allEnded":
console.log("全部学习完毕");
showMessage("全部学习完毕");
alert("全部学习完毕");
break;
default:
await toNextCourse();
break;
}
} else if (url.includes("startExam")) {
switch (studyStatus) {
case "practice":
//第一次,作答是为获取答案,答完刷新页面,准备开始第二次
console.log("练习开始")
showMessage("练习开始")
await confirmStartExam();
await fillAnswers();
await confirmSubmit()
console.log("练习结束")
showMessage("练习结束")
sessionStorage.setItem("studyStatus", "exam")
await wait(5) //等待记录答案
history.go(0); //刷新页面
break;
case "exam":
//第二次,根据上次答案作答,答完返回视频,准备开始下一课
console.log("考试开始")
showMessage("考试开始")
await confirmStartExam();
await fillAnswers(getAnswers());
await confirmSubmit()
console.log("考试结束")
showMessage("考试结束")
await wait(5) //等等查看成绩
sessionStorage.setItem("studyStatus", "examEnded")
history.go(-1); //返回视频
break;
case "examEnded":
console.log("考试结束,等待返回课程页面......")
showMessage("考试结束,等待返回课程页面......")
break;
default:
sessionStorage.setItem("studyStatus", "practice");
break;
}
} else {
sessionStorage.removeItem("studyStatus");
console.log("等待课程页面......");
showMessage("等待课程页面......")
}
setTimeout(watchURL, 3000)
}
function createMessageBox(){
var messageBox=document.createElement('div')
messageBox.className='right-fixed-wrap'
messageBox.id='messageBox'
messageBox.style.left='10px'
messageBox.style.top='40%'
messageBox.style.width="150px"
messageBox.style.height="300px"
messageBox.style.padding="5px"
messageBox.style.fontSize="14px"
messageBox.style.boxShadow='0 0 10px rgba(0,0,0,1)'
var parent=document.querySelector('#domhtml')
if (parent){
parent.appendChild(messageBox)
}
}
function showMessage(text){
var messageBox=document.querySelector('#messageBox')
if(!messageBox) return;
var oldText=messageBox.innerText
var textArray=oldText.split('\n')
textArray.push(text)
if(textArray.length>10){
textArray.shift()
}
messageBox.innerText=textArray.join('\n')
}
window.confirmStartExam=async function () {
var confirmBtutton = await waitElementDisplay("div[aria-label='dialog'] button.doingBtn",3)
if (confirmBtutton) {
confirmBtutton.click()
}
}
window.confirmSubmit=async function () {
let submitButton = await waitElementDisplay("div[aria-label='提示'] button.el-button--primary",3)
if (submitButton) {
submitButton.click()
}
}
window.test=async function () {
await wait(5)
return "abc"
}
window.fillAnswers=async function (answers) {
answers=answers || Array(30).fill('A')
const questionList = document.querySelectorAll('.list_item')
for (const [index, question] of questionList.entries()) {
//answer=answers.shift()
let result = await waitElementDisplay(question)
if (!result) {
console.log("题目未显示");
showMessage("题目未显示");
return;
}
// 选择答案
if (answers[index].includes('A')) {
question.querySelector('input[value="A"]').click()
await wait(0.5)
}
if (answers[index].includes('B')) {
question.querySelector('input[value="B"]').click()
await wait(0.5)
}
if (answers[index].includes('C')) {
question.querySelector('input[value="C"]').click()
await wait(0.5)
}
if (answers[index].includes('D')) {
question.querySelector('input[value="D"]').click()
await wait(0.5)
}
if (answers[index].includes('E')) {
question.querySelector('input[value="E"]').click()
await wait(0.5)
}
// 下一题
question.querySelector(".bast_quest_btn").nextElementSibling.click()
await wait(1)
}
}
async function waitElementDisplay(element, count = 10) {
if (typeof (element) === "string") {
element = document.querySelector(element)
}
if (count === 0) {
console.log("waitElementDisplay", "timeout");
return null;
}
if (element && element.offsetWidth > 0) {
return element;
}
await wait(1);
console.log("waitElementDisplay", count);
return await waitElementDisplay(element, count - 1);
}
function wait(seconds) {
return new Promise((resolve, reject) => {
setTimeout(() => {
resolve()
}, seconds * 1000)
})
}
function getAnswers() {
const answerString = sessionStorage.getItem("exemManageAnser")
if (answerString) {
return JSON.parse(answerString).map(item => item.answer)
} else {
return null
}
}
})();