// ==UserScript==// @name         科举小抄// @namespace    https://github.com/####Keju/####Keju// @version      0.0.5// @description  科举小抄 - 阿里云大学“科考”辅助工具// @author       ####Keju// @match        *.developer.aliyun.com/*// @run-at       document-start// @grant        unsafeWindow// ==/UserScript==/* 题库数据 */var customQuestionsDatabase = []var useCustomQuestionsDatabase = falseasync function getPageWindow () {return new Promise(function (resolve, reject) {if (window._pageWindow) {return resolve(window._pageWindow)}const listenEventList = ['load', 'mousemove', 'scroll', 'get-page-window-event']function getWin (event) {window._pageWindow = this// debug.log('getPageWindow succeed', event)listenEventList.forEach(eventType => {window.removeEventListener(eventType, getWin, true)})resolve(window._pageWindow)}listenEventList.forEach(eventType => {window.addEventListener(eventType, getWin, true)})/* 自行派发事件以便用最短的时候获得pageWindow对象 */window.dispatchEvent(new window.Event('get-page-window-event'))})}getPageWindow()/* 修正标题字符串 */function trimTitle (title, removeSerialNumber) {title = title || ''title = title.replace(/\s+/gi, ' ').replace(/\?{2,}/gi, ' ')if (removeSerialNumber) {title = title.replace(/^\d+\./, '')}return title}/* 提取答案字符串 */function fixAnswer (answer) {answer = answer || ''return answer.replace(/^[A-Za-z]\.\s/, '').replace(/\s+--checked/, '')}/*** 判断两条题目是否为同一条题目* @param questionA* @param questionB*/function isTheSameQuestion (questionA, questionB) {let isSame = trueconst titleA = trimTitle(questionA.title, true)const titleB = trimTitle(questionB.title, true)if (titleA === titleB) {for (let i = 0; i < questionA.answerList.length; i++) {const answerA = fixAnswer(questionA.answerList[i])let hasSameAnswer = falsefor (let j = 0; j < questionB.answerList.length; j++) {const answerB = fixAnswer(questionB.answerList[j])if (answerA === answerB) {hasSameAnswer = truebreak}}if (!hasSameAnswer) {isSame = falsebreak}}} else {isSame = false}// isSame && console.log(titleA, titleB, isSame)return isSame}/* 因为收集了部分异常数据，为了排查异常数据的干扰，所以需要进行是否异常的判断 */function isNormalQuestion (question) {return /\s+--checked/.test(JSON.stringify(question.answerList))}function eachQuestionsDatabase (questionsDatabase, callback) {questionsDatabase.forEach((items, index) => {if (Array.isArray(items)) {items.forEach(curQuestion => {callback(curQuestion, index)})} else {callback(items, index)}})}function getQuestionsDatabase () {const subjectEl = document.querySelector('.yq-main-examination .top-info h2.title-content')let questionsDatabase = []try {if (subjectEl) {questionsDatabase = JSON.parse(localStorage.getItem(subjectEl.innerText) || '[]')} else {questionsDatabase = customQuestionsDatabase}} catch (e) {questionsDatabase = []}return questionsDatabase}/* 从混乱的题库集里提取整理后的题库 */function extractQuestionList (questionsDatabase) {const questionList = []let addCount = 0function addToQuestionList (question) {addCount++// console.log(question, addCount)if (!question || !question.title || !Array.isArray(question.answerList)) {return false}let hasSameQuestion = falsefor (let i = 0; i < questionList.length; i++) {const questionB = questionList[i]if (isTheSameQuestion(question, questionB)) {hasSameQuestion = trueif (isNormalQuestion(question) && question.rightAnswer === '答案正确') {questionList[i] = question} else {questionList[i].relatedQuestions = questionList[i].relatedQuestions || []questionList[i].relatedQuestions.push(question)}break}}if (!hasSameQuestion) {questionList.push(question)}}eachQuestionsDatabase(questionsDatabase, (question, index) => {addToQuestionList(question, index)})return questionList}// console.log(extractQuestionList(customQuestionsDatabase))/*** 从某个题库数据集里查找是否存在相关的题目* @param questionsDatabase* @param questions*/function searchRelatedQuestions (questionsDatabase, questions) {let relatedQuestions = []eachQuestionsDatabase(questionsDatabase, (questionsA) => {if (isTheSameQuestion(questionsA, questions)) {relatedQuestions.push(questionsA)}})/* 查找是否存在答对的历史记录，优先显示答对的数据 */if (relatedQuestions.length > 1) {const rightAnswerArr = []const wrongAnswerArr = []relatedQuestions.forEach(question => {if (question.rightAnswer === '答案正确' && isNormalQuestion(question)) {rightAnswerArr.push(question)} else {wrongAnswerArr.push(question)}})relatedQuestions = rightAnswerArr.concat(wrongAnswerArr)}return relatedQuestions}/*** 判断某条题目的相关问答库里是否包含一样的答案记录* @param questions* @param relatedQuestions*/function hasTheSameQuestionsInRelatedQuestions (questions, relatedQuestions) {let hasSame = falserelatedQuestions = relatedQuestions || []for (let i = 0; i < relatedQuestions.length; i++) {const relatedQuestion = relatedQuestions[i]let isSame = truefor (let j = 0; j < relatedQuestion.answerList.length; j++) {const answer = relatedQuestion.answerList[j]const relatedQuestionChecked = /\s+--checked/.test(answer)const questionsChecked = /\s+--checked/.test(questions.answerList[j])if (relatedQuestionChecked !== questionsChecked) {isSame = falsebreak}}if (isSame) {hasSame = truebreak}}return hasSame}/*** 遍历页面上的题目并进行回调,该方法必须在试题页面才能运行* @param callback* @returns {[]}*/function eachQuestionItem (callback) {const r###lt = []const isExamMode = document.querySelector('.yq-main-examination .time-info')const items = document.querySelectorAll('.question-panel .question-item')if (items) {items.forEach(questionItemEl => {const type = questionItemEl.querySelector('.q-title .q-tag').innerText.trim()const title = trimTitle(questionItemEl.querySelector('.q-title .q-t-text').innerText.trim())const answerList = []const answerListEl = questionItemEl.querySelectorAll('.q-option .answer-text')answerListEl.forEach(answerEl => {let answer = answerEl.innerText.trim()const checkedEl = answerEl.parentNode.querySelector('input')if (checkedEl && checkedEl.checked) {answer += '  --checked'}answerList.push(answer)})const questionObj = {title,type,answerList}const pointEl = questionItemEl.querySelector('.e-point .p-detail')if (pointEl) {questionObj.point = '相关知识点：' + pointEl.innerText.trim()} else {questionObj.point = '未匹配到任何相关知识点'}const rightAnswerEl = questionItemEl.querySelector('.right-answer')if (rightAnswerEl) {questionObj.rightAnswer = rightAnswerEl.innerText.trim() || '答案正确'} else {if (isExamMode) {questionObj.rightAnswer = '答案未知'} else {questionObj.rightAnswer = '答案正确'}}r###lt.push(questionObj)if (callback instanceof Function) {try {callback(questionObj, questionItemEl)} catch (err) {console.error('eachQuestionItem error:', err, questionObj, questionItemEl)}}})}return r###lt}/* 添加相关题目内容到题目面板下面，并且添加显示隐藏事件 */function addRelatedQuestionsDom (questionItemEl, relatedQuestions) {const dd = document.createElement('dd')dd.setAttribute('class', 'relatedQuestions')dd.style.marginTop = '30px'dd.style.display = 'none'dd.style.border = '1px solid #ccc'dd.style.borderRadius = '5px'// dd.style.padding = '10px'// dd.style.backgroundColor = '#f9f9f9'if (questionItemEl.querySelector('.relatedQuestions')) {questionItemEl.removeChild(questionItemEl.querySelector('.relatedQuestions'))}if (relatedQuestions.length) {const codeEl = document.createElement('pre')codeEl.style.border = 'none'codeEl.innerHTML = JSON.stringify(relatedQuestions, null, 2)dd.appendChild(codeEl)questionItemEl.appendChild(dd)} else {dd.innerText = '暂无相关题目信息，先考几遍，然后查看考试结果再试试吧'questionItemEl.appendChild(dd)}questionItemEl.ondblclick = function (event) {const relatedQuestions = questionItemEl.querySelector('.relatedQuestions')if (relatedQuestions) {if (relatedQuestions.style.display === 'none') {relatedQuestions.style.display = 'block'relatedQuestions.style.opacity = 0.4relatedQuestions.style.overflow = 'auto'relatedQuestions.style.maxHeight = '200px'} else {relatedQuestions.style.display = 'none'}}}}/*** 自动匹配题目并尝试自动填充对应答案* @param questionsDatabase*/function autoMatchQuestionAndCheckedAnswer (questionsDatabase) {eachQuestionItem((questions, questionItemEl) => {const relatedQuestions = searchRelatedQuestions(questionsDatabase, questions)if (relatedQuestions.length) {const relatedQuestion = relatedQuestions[0]if (isNormalQuestion(relatedQuestion) && relatedQuestion.rightAnswer === '答案正确') {relatedQuestion.answerList.forEach((answer, index) => {if (/\s+--checked/.test(answer)) {const answerLabel = questionItemEl.querySelectorAll('label.option-label')if (answerLabel[index]) {answerLabel[index].click()}}})}} else {console.log('以下题目无法匹配答案：', questions, questionItemEl, relatedQuestions)}})}/* 隐藏相关题目面板 */function hideRelatedQuestions () {const relatedQuestionsEls = document.querySelectorAll('.relatedQuestions')relatedQuestionsEls.forEach(item => {item.style.display = 'none'})}let hasInit = falseasync function ####Keju () {if (hasInit) { return false }console.log('科举小抄 init suc')hasInit = trueconst subjectTitle = document.querySelector('.yq-main-examination .top-info h2.title-content').innerTextconst isExamMode = document.querySelector('.yq-main-examination .time-info')let questionsDatabase = getQuestionsDatabase()/* 使用预置数据，而非定义的数据 */if (useCustomQuestionsDatabase) {questionsDatabase = customQuestionsDatabase}let findNewQuestion = falseconst curQuestionsList = eachQuestionItem((questions, questionItemEl) => {const relatedQuestions = searchRelatedQuestions(questionsDatabase, questions)addRelatedQuestionsDom(questionItemEl, relatedQuestions)/* 收集新题目数据 */if (!isExamMode && !hasTheSameQuestionsInRelatedQuestions(questions, relatedQuestions)) {findNewQuestion = truequestionsDatabase.push(questions)if (findNewQuestion) {console.log('发现新的题目，或新的答案记录：', questions)}}})/* 提示到控制面板，用于手动收集题目数据 */console.log(JSON.stringify(curQuestionsList, null, 2))/* 重新写入收集到的题目数据 */if (findNewQuestion) {// localStorage.setItem(subjectTitle, JSON.stringify(questionsDatabase))}localStorage.setItem(subjectTitle, JSON.stringify(questionsDatabase))/* 考试模式下双击标题尝试自填充答案 */const subjectEl = document.querySelector('.yq-main-examination .top-info h2.title-content')subjectEl.ondblclick = function () {if (isExamMode) {autoMatchQuestionAndCheckedAnswer(questionsDatabase)}}/* 切换题目时候，隐藏小抄 */const switchDoms = document.querySelectorAll('.question-num span.item')const switchDoms02 = document.querySelectorAll('.e-opt-panel a')switchDoms.forEach(el => {el.onmouseenter = hideRelatedQuestions})switchDoms02.forEach(el => {el.onclick = hideRelatedQuestions})/* 通过控制面板提取题库 */const pageWindow = await getPageWindow()pageWindow.extractQuestionList = function (print) {const questionsDatabase = getQuestionsDatabase()const questionList = extractQuestionList(questionsDatabase)if (print) {console.log(JSON.stringify(questionList, null, 2))}return questionList}}function ready (selector, fn, shadowRoot) {const listeners = []const win = windowconst doc = shadowRoot || win.documentconst MutationObserver = win.MutationObserver || win.WebKitMutationObserverlet observerfunction $ready (selector, fn) {// 储存选择器和回调函数listeners.push({selector: selector,fn: fn})if (!observer) {// 监听document变化observer = new MutationObserver(check)observer.observe(shadowRoot || doc.documentElement, {childList: true,subtree: true})}// 检查该节点是否已经在DOM中check()}function check () {for (let i = 0; i < listeners.length; i++) {var listener = listeners[i]var elements = doc.querySelectorAll(listener.selector)for (let j = 0; j < elements.length; j++) {var element = elements[j]if (!element._isMutationReady_) {element._isMutationReady_ = truelistener.fn.call(element, element)}}}}$ready(selector, fn)}ready('.question-panel .question-item', () => {/*** 此处必须延迟执行，题目渲染和选中渲染是异步操作* 需要延时等待选中的渲染成功才执行初始化逻辑*/console.log('检查到进入了试题页面，即将为你初始化小抄逻辑')setTimeout(function () {####Keju()}, 1000 * 3)})