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视频自动播放，自动答题并下载答案
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// ==UserScript== // @name 中研企课堂全能小助手 // @namespace [email protected] // @version 0.0.3 // @description 视频自动播放，自动答题并下载答案 // @author Caosh // @match https://ent.toujianyun.com/* // @icon https://www.google.com/s2/favicons?sz=64&domain=toujianyun.com // @grant GM_addElement // @grant GM_setValue // @grant GM_getValue // @grant GM_deleteValue // @license MIT // ==/UserScript== (function () { "use strict"; getUrlType(); // 判断网址类型 function getUrlType() { var url = window.location.href; if (url.includes("course")) { // 课程目录 addAutoExamButton(); } else if (url.includes("report")) { // 做题记录 if (GM_getValue("report-use") == "yes") { setTimeout(() => { gotoAnswer(); }, 2000); } } else if (url.includes("answer")) { // 答案 if (GM_getValue("answer-use") == "yes") { setTimeout(() => { getAnswer(); }, 2000); } } else if (url.includes("exercise")) { // 考试 if (GM_getValue("exercise-use") == "yes") { setTimeout(() => { autoExam(); }, 2000); } } else if (url.includes("lesson")) { // 视频播放页 setTimeout(() => { autoDisplayVideo(); }, 2000); } } // 添加自动考试按钮 function addAutoExamButton() { var buttons = document.querySelector("div[class='info-study clearfix']"); var autoExamButton = GM_addElement(buttons, "button", { id: "auto-exam-button", textContent: "自动答题", }); // 设置按钮样式 autoExamButton.classList.add("btn", "btn-lg", "btn-orange", "filleted"); autoExamButton.addEventListener("click", startAutoExam); } // 开始自动考试 function startAutoExam() { // 考试列表 var examList = document.querySelectorAll( "[class*='new-detail-list-label detail-list-exercise']" ); if (examList && examList.length != 0) { GM_setValue("exercise-use", "no"); GM_setValue("report-use", "no"); GM_setValue("answer-use", "no"); // 所有考试答案 GM_setValue("all-exam-answer", ""); // 当前考试答案 GM_setValue("current-exam-answer", ""); // 是否已经取得答案 GM_setValue("has-answer", "yes"); // 遍历所有考试 traversalExam(0, examList); } } // 自动进入考试页面/答题记录页面，并获取答案 function traversalExam(index, examList) { if (index <= examList.length) { // 是否已经返回结果 if (GM_getValue("has-answer") === "yes") { var allExamAnswer = GM_getValue("all-exam-answer"); // 当前进行的考试答案 var currentExamAnswer = GM_getValue("current-exam-answer"); GM_setValue("all-exam-answer", allExamAnswer + currentExamAnswer); // 下一场考试节点 var nextExamButton = examList[index]; if (nextExamButton) { GM_setValue("current-exam-answer", ""); GM_setValue("has-answer", "no"); GM_setValue("exercise-use", "yes"); GM_setValue("report-use", "yes"); nextExamButton.click(); traversalExam(index + 1, examList); } else { // 保存文件名 var fileName1 = document.getElementsByClassName("info-title")[0].innerText + ".txt"; // 课程考试结束 saveAnswer(GM_getValue("all-exam-answer"), fileName1); GM_setValue("all-exam-answer", ""); GM_setValue("current-exam-answer", ""); GM_setValue("has-answer", ""); GM_setValue("exercise-use", "no"); GM_setValue("report-use", "no"); alert("当前课程已完成"); } } else { // 正在等待结果 setTimeout(() => { traversalExam(index, examList); }, 2000); } } else { // 保存文件名 var fileName2 = document.getElementsByClassName("info-title")[0].innerText + ".txt"; // 课程考试结束 saveAnswer(GM_getValue("all-exam-answer"), fileName2); GM_setValue("all-exam-answer", ""); GM_setValue("current-exam-answer", ""); GM_setValue("has-answer", ""); GM_setValue("exercise-use", "no"); GM_setValue("report-use", "no"); alert("当前课程已完成"); } } // 保存文本到本地 function saveAnswer(text, fileName) { var a = document.createElement("a"); a.style.display = "none"; a.href = "data:text/plain;charset=utf-8," + encodeURIComponent(text); a.download = fileName; document.body.appendChild(a); a.click(); document.body.removeChild(a); } // 从答题记录页进入答案查看页 function gotoAnswer() { var answerButton = document .getElementsByClassName("table table-hover table-list")[0] .getElementsByTagName("tbody")[0] .getElementsByTagName("a")[1]; GM_setValue("answer-use", "yes"); GM_setValue("report-use", "no"); answerButton.click(); } // 自动考试（默认选择A选项后提交） function autoExam() { var questionList = document.getElementsByClassName("question-wrapper"); if (questionList.length != 0) { for (var i = 0; i < questionList.length; i++) { var question = questionList[i]; var optionA = question.getElementsByTagName("input")[0]; if (optionA) { optionA.click(); } } } var submitButton = document.getElementsByClassName( "btn btn-blue J-save-btn" )[0]; if (submitButton) { GM_setValue("answer-use", "yes"); submitButton.click(); } GM_setValue("exercise-use", "no"); } // 获取答案 function getAnswer() { var result = ""; // 序号-选项映射 const map = new Map(); map .set(0, "A") .set(1, "B") .set(2, "C") .set(3, "D") .set(4, "E") .set(5, "F") .set(6, "G") .set(7, "H") .set(8, "I") .set(9, "J"); // 题目列表 var questionList = document.getElementsByClassName("question-wrapper"); if (questionList.length == 0) { GM_setValue("current-exam-answer", "未获取到题目列表"); GM_setValue("has-answer", "yes"); GM_setValue("answer-use", "no"); window.close(); } else { for (var i = 0; i < questionList.length; i++) { // 题目对象 var question = questionList[i]; // 题目 var questionTitle = question.getElementsByClassName("question-title")[0].innerText + "\n"; // 选项 var option = ""; // 选项列表 var questionOptionList = question.getElementsByTagName("li"); for (var j = 0; j < questionOptionList.length; j++) { var questionOption = map.get(j) + "：" + questionOptionList[j].innerText; option = option + questionOption + "\n"; } // 答案 var questionAnswer = question.getElementsByClassName("question-answer")[0].innerText + "\n"; result = result + questionTitle; result = result + option; result = result + questionAnswer; } GM_setValue("current-exam-answer", result); GM_setValue("has-answer", "yes"); GM_setValue("answer-use", "no"); window.close(); } } // 自动播放视频 function autoDisplayVideo() { setInterval(function () { // 获取正在播放的视频 var current_video = document.getElementsByTagName("video")[0]; // 判断视频是否暂停 if (current_video.paused) { // 如果视频暂停 // 获取弹窗中的选项（[1]为A选项） var check_option = document.getElementsByTagName("input")[1]; // 判断是否存在该选项 if (check_option) { // 选择该选项 check_option.checked = true; // 点击提交 var submit_button = document.getElementsByClassName( "btn btn-blue J-save-answer J-submit-answer" )[0]; if (submit_button) { submit_button.click(); } // 点击继续学习 var continue_button = document.getElementsByClassName( "btn btn-blue J-submit-answer btn-continue" )[0]; if (continue_button) { continue_button.click(); } } // 如果视频仍旧处于暂停状态 if (current_video.paused) { // 判断视频是否播放完毕 if ( Math.trunc(current_video.currentTime) == Math.trunc(current_video.duration) ) { // 跳转下一视频 console.log("视频播放结束，跳转下一视频"); nextVideo(); } else { // 恢复播放 console.log("视频播放暂停，恢复播放"); current_video.play(); } } } }, 3000); } // 获取当前视频的位置 function getPosition(element, element_list) { for (var i = 0; element != element_list[i]; i++) {} return i; } // 播放下一个视频 function nextVideo() { // 当前播放视频URL var currentVideoUrl = window.location.href; // 视频播放列表 var videoList = document.querySelectorAll( "a.catalogue-item.new-catalogue-item" ); // 当前播放视频在列表中的序号 var currentPosition = getPosition(currentVideoUrl, videoList); if (currentPosition + 1 >= videoList.length) { console.log("课程学习完毕"); alert("课程学习完毕"); } else { // 下一个视频的URL地址 var nextVideoUrl = videoList[currentPosition + 1].href; // 跳转下一个视频 window.location.href = nextVideoUrl; } } })();