ulearning

课程思政网络培训的视频每隔几分钟会暂停播放，这个脚本可以帮你自动（每分钟检测一次）继续播放，还可以跳过非视频的页面（这个功能没有仔细测试）。只支持在同一个课程内自动播放，播放结束后跳到下一章节，所以请选择一个学分数很大的课程来挂课。

Versão de: 16/05/2021. Veja: a última versão.

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// ==UserScript==
// @name         ulearning
// @namespace    http://tampermonkey.net/
// @version      1.2.0
// @description  课程思政网络培训的视频每隔几分钟会暂停播放，这个脚本可以帮你自动（每分钟检测一次）继续播放，还可以跳过非视频的页面（这个功能没有仔细测试）。只支持在同一个课程内自动播放，播放结束后跳到下一章节，所以请选择一个学分数很大的课程来挂课。
// @author       laohoo
// @match        https://ua.ulearning.cn/learnCourse/learnCourse.html*
// @icon         https://www.google.com/s2/favicons?domain=ulearning.cn
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    console.log(Date(), 'Let me go.');
    let tiemOut = 1000*60;  // 检测间隔时间，默认为一分钟(1000*60)一次
    let lists = [];
    let vFlag = '';
    let speed = 1.50;

    let video_list =[];

    function getPlayList(){
        lists = document.querySelectorAll('.page-item div.page-name.cursor');
        console.log(lists);
        return lists;
    }

    function setSpeed(){
        let speed_button = document.querySelector('.mejs__speed-button button');
        console.log(Date(),'speed_button: ',speed_button );
        if(speed_button){
            if(speed_button.innerText==='1.00x'){
                let speed = document.querySelector('li.mejs__speed-selector-list-item > input');
                console.log(Date(),'speed: ',speed );
                if(speed){
                    console.log(Date(), 'set speed 1.50x' );
                    speed.click();
                }
            }
        }

    }

    function nextPage(){
        let nextBtn = document.querySelector('.next-page-btn');
        let step = 2;
        console.log(Date(), 'next page.');

        let btn_hollow = document.querySelector('button.btn-hollow');
        if(btn_hollow){
            console.log(Date(), 'button.btn-hollow is click.');
            btn_hollow.click();
        }else if(nextBtn){
            console.log(Date(), '.next-page-btn is click.');
            nextBtn.click();
        }
    }

    function nextActivePage(){
        if(lists.length){
            console.log(Date(), 'play lists.');
            for(var index in lists){
                if(!(lists[index].classList.contains('complete')|| lists[index].classList.contains('active'))){
                    let iconFont = lists[index].querySelector('.page-icon i.iconfont');
                    if(iconFont.innerText ===vFlag){
                        console.log(Date(), 'not complete, not active. ',lists[index]);
                        lists[index].click();
                        break;
                    }
                }
            }
        }
    }

    function toContinue(){
        let pause = document.querySelector('div.modal-operation button.btn-submit');
        if(pause){
            console.log(Date(),'it is pause, continue...');
            pause.click();
        }
    }

    setInterval(function(){
        try{
            let btn_play = document.querySelector('.mejs__overlay-play');
            let playStatus = document.querySelector('div.video-progress  div.text span');
            console.log(Date(), 'btn_play: ',btn_play);
            if(lists.length<2){
                getPlayList();
            }

            if(!btn_play){
                nextPage();
            }else{
                if(btn_play.style.display!=='none'){
                    if(playStatus.innerText !='已看完'){
                        btn_play.click();
                        console.log(Date(), 'play continue... ');
                    }else{
                        nextActivePage();
                    }
                }else{
                    console.log(Date(), playStatus.innerText);
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            }

            setSpeed();
            toContinue();
        }
        catch(e){
            console.log(Date(), "Error in this userscript: ",e.message);
        }
    }, tiemOut);



    // Your code here...
})();