拦截包含"enter?testId="的请求，提取并显示试题和选项，增加复制全部按钮，同时弹出框失去焦点自动关闭
当前为
// ==UserScript==
// @name neustudydl试题数据提取，方便复制用
// @namespace http://tampermonkey.net/
// @version 1.1
// @description 拦截包含"enter?testId="的请求，提取并显示试题和选项，增加复制全部按钮，同时弹出框失去焦点自动关闭
// @author You
// @match *://neustudydl.neumooc.com/*
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_notification
// ==/UserScript==
(function () {
'use strict';
// 读取并解析JSON数据
function extractQuestionsAndChoices(jsonData) {
try {
const data = typeof jsonData === 'string' ? JSON.parse(jsonData) : jsonData;
const result = [];
const paperParts = data.data.paper.paperParts || [];
paperParts.forEach(part => {
part.paperQuestionList.forEach(question => {
const paperQuestion = question.paperQuestion;
if (!paperQuestion) return;
const stemText = paperQuestion.stemText || '';
const choices = (paperQuestion.choices || []).map(choice => ({
choiceId: choice.choiceId || '',
choiceContent: choice.choiceContent || ''
}));
result.push({
questionNo: paperQuestion.questionNo || '',
stemText: stemText,
choices: choices
});
});
});
return result;
} catch (error) {
console.error('解析JSON数据时出错:', error);
return [];
}
}
// 格式化数据为HTML
function formatQuestionsToHTML(questions) {
let html = '<div style="font-family: Arial, sans-serif; padding: 20px;">';
html += '<h2>试题和选项列表</h2>';
questions.forEach(item => {
html += `<div style="margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 10px;">`;
html += `<h3>题目 ${item.questionNo}: ${item.stemText}</h3>`;
html += `<ul style="list-style-type: none; padding-left: 20px;">`;
item.choices.forEach((choice, index) => {
html += `<li style="margin-bottom: 5px;"><strong>${String.fromCharCode(65 + index)}.</strong> ${choice.choiceContent}</li>`;
});
html += `</ul></div>`;
});
html += '</div>';
return html;
}
// 显示捕获的数据
function displayCapturedData() {
const capturedData = GM_getValue('capturedData', '{}');
try {
const questionsAndChoices = extractQuestionsAndChoices(capturedData);
if (questionsAndChoices.length === 0) {
alert('暂未捕获到有效的试题数据，请先进入试卷页面。');
return;
}
// 创建对话框显示数据
const dialog = document.createElement('div');
dialog.style.position = 'fixed';
dialog.style.top = '50%';
dialog.style.left = '50%';
dialog.style.transform = 'translate(-50%, -50%)';
dialog.style.width = '80%';
dialog.style.maxWidth = '800px';
dialog.style.maxHeight = '80%';
dialog.style.overflow = 'auto';
dialog.style.backgroundColor = 'white';
dialog.style.boxShadow = '0 0 10px rgba(0,0,0,0.5)';
dialog.style.zIndex = '10001';
dialog.style.borderRadius = '5px';
const closeBtn = document.createElement('button');
closeBtn.textContent = '关闭';
closeBtn.style.position = 'sticky';
closeBtn.style.top = '10px';
closeBtn.style.right = '10px';
closeBtn.style.padding = '5px 10px';
closeBtn.style.float = 'right';
closeBtn.style.backgroundColor = '#f44336';
closeBtn.style.color = 'white';
closeBtn.style.border = 'none';
closeBtn.style.borderRadius = '4px';
closeBtn.style.cursor = 'pointer';
closeBtn.onclick = () => dialog.remove();
const copyBtn = document.createElement('button');
copyBtn.textContent = '复制全部';
copyBtn.style.position = 'sticky';
copyBtn.style.top = '10px';
copyBtn.style.right = '80px';
copyBtn.style.padding = '5px 10px';
copyBtn.style.float = 'right';
copyBtn.style.backgroundColor = '#4CAF50';
copyBtn.style.color = 'white';
copyBtn.style.border = 'none';
copyBtn.style.borderRadius = '4px';
copyBtn.style.cursor = 'pointer';
copyBtn.onclick = () => {
const textContent = questionsAndChoices.map(item => {
let text = `题目 ${item.questionNo}: ${item.stemText}\n`;
item.choices.forEach((choice, index) => {
text += `${String.fromCharCode(65 + index)}. ${choice.choiceContent}\n`;
});
return text + '\n';
}).join('\n');
navigator.clipboard.writeText(textContent)
.then(() => alert('已复制到剪贴板'))
.catch(err => console.error('复制失败:', err));
};
const content = document.createElement('div');
content.innerHTML = formatQuestionsToHTML(questionsAndChoices);
dialog.appendChild(closeBtn);
dialog.appendChild(copyBtn);
dialog.appendChild(content);
document.body.appendChild(dialog);
// 自动关闭弹出框
dialog.addEventListener('focusout', () => dialog.remove());
} catch (error) {
console.error('显示数据时出错:', error);
alert('处理数据时出错，请查看控制台获取详情。');
}
}
// 拦截XMLHttpRequest请求
const originalXHROpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function (method, url, ...rest) {
if (url.includes('enter?testId=')) {
const originalSend = this.send;
this.send = function (...sendArgs) {
this.addEventListener('load', function () {
if (this.status === 200) {
try {
const capturedData = this.responseText;
console.log('已捕获试题数据');
GM_setValue('capturedData', capturedData);
if (typeof GM_notification === 'function') {
GM_notification({
title: '试题数据已捕获',
text: '点击油猴图标菜单中的"显示试题数据"查看详情',
timeout: 3000
});
}
} catch (e) {
console.error('捕获JSON数据失败', e);
}
}
});
return originalSend.apply(this, sendArgs);
};
}
return originalXHROpen.apply(this, [method, url, ...rest]);
};
// 注册油猴菜单命令
GM_registerMenuCommand('显示试题数据', displayCapturedData);
})();