优学院自动8倍速观看视频,自动答题
// ==UserScript==
// @name 优学院刷课
// @namespace http://tampermonkey.net/
// @version 2.1.0
// @description 优学院自动8倍速观看视频,自动答题
// @author xiaobu
// @match ua.ulearning.cn/learnCourse/learnCourse.html?*
// @match ua.ulearning.cn//learnCourse/learnCourse.html?*
// ==/UserScript==
(function () {
// 优学院
const youxueyuan = {
$startBtn: null, // 开始按钮
$stopBtn: null, // 暂停按钮
timer: null, // 定时器
// 初始化
init() {
this.$startBtn = $('<button class="btn-hollow" style="z-index:99999;position:relative">开始刷课</button>');
this.$stopBtn = $('<button class="btn-hollow" style="z-index:99999;position:relative">暂停刷课</button>');
let $erviceMask = $('<div class="custom-service custom-service-mask"></div>');
$('.custom-service').parent().append($erviceMask);
$('.custom-service').eq(0).remove();
$erviceMask.append(this.$startBtn).append(this.$stopBtn);
this.$stopBtn.hide();
this.bindEvent();
// 初始化日志管理器
log.init();
},
// 绑定事件
bindEvent() {
this.$startBtn.click(() => {
this.logic();
this.timer = setInterval(() => { this.logic() }, 1500);
this.$startBtn.hide();
this.$stopBtn.show();
});
this.$stopBtn.click(() => {
clearInterval(this.timer);
this.$stopBtn.hide();
this.$startBtn.show();
// 暂停视频播放
if ($(".file-media").length > 0) {
let $allVideos = $(".file-media");
for (let i = 0; i < $allVideos.length; i++) {
if ($('.mejs__button.mejs__playpause-button button').eq(i).attr('title') == 'Pause') {
$('.mejs__button.mejs__playpause-button button')[i].click();
}
}
}
// 显示日志
log.showLogs();
})
},
// 刷课主逻辑
logic() {
// 如果页面中弹出了框框
if ($('.modal.fade.in').length > 0) {
switch ($('.modal.fade.in').attr('id')) {
case 'statModal': {
$("#statModal .btn-hollow").eq(-1).click();
break;
}
case 'alertModal': {
if ($("#alertModal .btn-hollow").length > 0) {
$("#alertModal .btn-hollow").eq(-1).click();
}
else {
$("#alertModal .btn-submit").click();
}
break;
}
default: {
log.addLog('出现了未知对话框');
}
}
return;
}
// 如果页面中有视频
if ($(".file-media").length > 0) {
let $allVideos = $(".file-media");
let i = 0;
for (; i < $allVideos.length; i++) {
// 这个视频还没有看完并且不是播放状态
if (!$("[data-bind='text: $root.i18nMessageText().finished']").get(i)) {
// 视频不是播放状态
if ($('.mejs__button.mejs__playpause-button button').eq(i).attr('title') == 'Play') {
$(".mejs__speed-selector-input")[i * 4].value = 8.00;
$(".mejs__speed-selector-input")[i * 4].click();
$('.mejs__button.mejs__speed-button button')[i].innerText = '8.00x'
$('.mejs__button.mejs__playpause-button button')[i].click();
}
break;
}
}
if (i == $allVideos.length) {
$('.next-page-btn.cursor').click();
}
return;
}
// 如果是做题界面
if ($('.question-setting-panel').length > 0) {
// 修正当前状态
let $submitBtn = $('.question-operation-area button').eq(0);
if ($submitBtn.text() == '重做') {
$submitBtn.click();
return;
}
// 获取当前页面 ID
let parentId = $('.page-name.active').parent().attr('id').substring(4);
// 开始同步答题
let $questions = $('.question-element-node');
for (let i = 0; i < $questions.length; i++) {
respondent.answer(parentId, $questions.eq(i));
}
// 提交答案
$submitBtn.click();
setTimeout(() => {
$('.next-page-btn.cursor').click();
}, 300);
return;
}
// 下一页
$('.next-page-btn.cursor').click();
},
}
// 答题器
const respondent = {
parentId: null, // 页面ID
questionId: null, // 当前解答问题的ID
$questionNode: null, // 当前解答问题的根节点
// 回答问题
// @param parentId 页面ID
// @param questionNode 问题根节点
answer(parentId, $questionNode, callback) {
this.parentId = parentId;
this.$questionNode = $questionNode;
this.questionId = this.$questionNode.find('.question-wrapper').attr('id').substring(8);
let questionType = $questionNode.find('.question-type-tag').text().trim();
switch (questionType) {
case '多选题': {
this._answerMultiSelect();
break;
}
case '单选题': {
this._answerSelect();
break;
}
case '判断题': {
this._answerJudge();
break;
}
case '填空题': {
this._answerInput();
break;
}
case '简答题': {
this._answerSimpleQuestion();
break;
}
case '综合题': {
break;
}
default: {
log.addLog('出现了未知题型');
}
}
if (callback && typeof callback == 'function') callback();
},
// 解答多选题
_answerMultiSelect() {
// 多选题需要清空当前答案
let $selected = this.$questionNode.find('.checkbox.selected');
for (let i = 0; i < $selected.length; i++) {
$selected.eq(i).click();
}
// 获取答案并选择
let $emptySelected = this.$questionNode.find('.checkbox');
let answerArray = this._syncGetAnswer().correctAnswerList;
for (let i = 0; i < answerArray.length; i++) {
let index = answerArray[i].charCodeAt() - 'A'.charCodeAt();
$emptySelected.eq(index).click();
}
},
// 解答单选题
_answerSelect() {
let $emptySelected = this.$questionNode.find('.checkbox');
let answerArray = this._syncGetAnswer().correctAnswerList;
for (let i = 0; i < answerArray.length; i++) {
let index = answerArray[i].charCodeAt() - 'A'.charCodeAt();
$emptySelected.eq(index).click();
}
},
// 解答判断题
_answerJudge() {
let questionAnswer = this._syncGetAnswer().correctAnswerList[0];
if (questionAnswer) {
this.$questionNode.find('.choice-btn.right-btn').click();
}
else {
this.$questionNode.find('.choice-btn.wrong-btn').click();
}
},
// 解答填空题
_answerInput() {
let $emptyInput = this.$questionNode.find('.blank-input');
let inputAnswers = this._syncGetAnswer().correctAnswerList;
for (let i = 0; i < inputAnswers.length; i++) {
$emptyInput.eq(i).val(inputAnswers[i]);
}
},
// 解答简答题
_answerSimpleQuestion() {
let $emptyInput = this.$questionNode.find('.form-control');
let inputAnswers = this._syncGetAnswer().correctAnswerList;
for (let i = 0; i < inputAnswers.length; i++) {
let answerText = inputAnswers[i].replace(/【答案要点】/g, '');
$emptyInput.eq(i).val(answerText);
$emptyInput.change();
}
},
// 同步获取答案
_syncGetAnswer() {
return $.ajax({
url: 'https://api.ulearning.cn/questionAnswer/' + this.questionId + '?parentId=' + this.parentId,
async: false,
error: () => {
log.addLog('请求答案接口出错');
}
}).responseJSON;
}
}
// 日志管理器
const log = {
logs: '',
$modal: $(`
<div class="modal" id="alertModal" tabindex="-1" role="dialog" style="display: none;background-color:rgba(0,0,0,.5)">
<div class="modal-dialog" role="document" style="width:800px;margin-top:20px">
<div class="modal-content">
<i class="iconfont close-btn log-close-btn" data-dismiss="modal" aria-label="Close"></i>
<div class="modal-image">
<img src="./img/incomplete.png">
</div>
<div class="modal-body">
<div class="modal-info">
<h4>本次刷课出现了意外情况，请将本提示截图并联系作者！</h4>
<div class="content log-content" style="text-align:left">
</div>
</div>
<div class="modal-operation">
<button class="btn-submit log-close-btn" type="button">我明白了</button>
</div>
</div>
</div>
</div>
</div>
`),
// 初始化日志管理器
init() {
$('body').append(this.$modal);
this.$modal.find('.log-close-btn').click(() => {
this.$modal.hide();
})
},
// 添加日志
addLog(info) {
this.logs += '<span>时间:' + new Date().toJSON() + ' 信息：' + info + '</span><br>';
},
// 显示所有日志信息
showLogs() {
if (this.logs) {
this.$modal.find('.log-content').empty();
this.$modal.find('.log-content').append($('<div>' + this.logs + '</div>'));
this.$modal.show();
}
}
}
youxueyuan.init();
})();