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Ansonai
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docs/maiteng-crawler.js
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238
docs/maiteng-crawler.js
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/**
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* 麦腾后台菜单爬虫脚本
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* 用于自动探索和记录麦腾智能管理平台的所有菜单功能
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*
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* 使用方法：
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* 1. 在浏览器中打开麦腾后台并登录
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* 2. 打开浏览器开发者工具 (F12)
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* 3. 切换到 Console 标签
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* 4. 复制粘贴此脚本并运行
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* 5. 等待探索完成后，复制输出的 JSON 数据
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*/
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class MaitengCrawler {
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constructor() {
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this.discoveredMenus = [];
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this.discoveredPages = [];
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this.visitedUrls = new Set();
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this.delayBetweenActions = 1000; // 毫秒
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}
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// 等待函数
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async wait(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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// 获取当前页面的菜单结构
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getMenuStructure() {
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const menus = [];
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const menuItems = document.querySelectorAll('[role="menuitem"], .ant-menu-item, .menu-item');
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menuItems.forEach((item, index) => {
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const menuInfo = {
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id: index,
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text: item.textContent?.trim() || '',
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element: item,
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href: item.querySelector('a')?.href || '',
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isExpanded: item.classList?.contains('expanded') || false,
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isCollapsed: item.classList?.contains('collapsed') || false,
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hasSubmenu: item.querySelector('ul, [role="menu"]') !== null
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};
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if (menuInfo.text) {
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menus.push(menuInfo);
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}
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});
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return menus;
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}
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// 获取当前页面信息
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getCurrentPageInfo() {
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return {
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url: window.location.href,
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title: document.title,
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timestamp: new Date().toISOString(),
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pageElements: this.getPageElements()
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};
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}
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// 获取页面关键元素
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getPageElements() {
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const elements = {
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buttons: [],
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inputs: [],
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tables: [],
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filters: []
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};
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// 获取按钮
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document.querySelectorAll('button, [role="button"]').forEach((btn, idx) => {
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elements.buttons.push({
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id: idx,
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text: btn.textContent?.trim() || '',
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disabled: btn.disabled || false
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});
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});
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// 获取输入框
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document.querySelectorAll('input, textarea, select').forEach((input, idx) => {
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elements.inputs.push({
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id: idx,
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type: input.tagName?.toLowerCase() || '',
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placeholder: input.placeholder || '',
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name: input.name || ''
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});
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});
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// 获取表格
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document.querySelectorAll('table').forEach((table, idx) => {
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elements.tables.push({
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id: idx,
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rowCount: table.querySelectorAll('tr')?.length || 0
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});
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});
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return elements;
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}
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// 尝试展开菜单
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async expandMenu(menuElement) {
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try {
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menuElement.click();
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await this.wait(this.delayBetweenActions);
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return true;
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} catch (error) {
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console.log('展开菜单失败:', error);
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return false;
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}
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}
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// 点击菜单项并记录页面
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async clickMenuItem(menuItem) {
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try {
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if (menuItem.href && !menuItem.href.startsWith('javascript:')) {
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if (!this.visitedUrls.has(menuItem.href)) {
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this.visitedUrls.add(menuItem.href);
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window.location.href = menuItem.href;
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await this.wait(3000); // 等待页面加载
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const pageInfo = this.getCurrentPageInfo();
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this.discoveredPages.push(pageInfo);
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console.log('发现新页面:', pageInfo.title);
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// 返回上一页继续探索
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window.history.back();
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await this.wait(this.delayBetweenActions);
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}
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} else if (menuItem.element) {
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menuItem.element.click();
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await this.wait(this.delayBetweenActions);
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const pageInfo = this.getCurrentPageInfo();
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if (!this.visitedUrls.has(pageInfo.url)) {
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this.visitedUrls.add(pageInfo.url);
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this.discoveredPages.push(pageInfo);
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console.log('发现新页面:', pageInfo.title);
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}
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}
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return true;
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} catch (error) {
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console.log('点击菜单失败:', error);
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return false;
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}
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}
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// 主爬虫函数
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async crawl() {
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console.log('🚀 开始麦腾后台菜单爬虫...');
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console.log('当前页面:', window.location.href);
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// 获取初始菜单结构
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const initialMenus = this.getMenuStructure();
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console.log('发现菜单数量:', initialMenus.length);
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this.discoveredMenus = initialMenus;
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// 尝试展开所有可展开的菜单
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for (const menu of initialMenus) {
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if (menu.isCollapsed && menu.hasSubmenu) {
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console.log('尝试展开菜单:', menu.text);
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await this.expandMenu(menu.element);
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}
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}
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// 重新获取展开后的菜单结构
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const expandedMenus = this.getMenuStructure();
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console.log('展开后菜单数量:', expandedMenus.length);
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this.discoveredMenus = expandedMenus;
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// 记录当前页面信息
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const currentPage = this.getCurrentPageInfo();
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this.discoveredPages.push(currentPage);
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this.visitedUrls.add(currentPage.url);
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console.log('\n✅ 爬虫完成！');
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console.log('\n📊 发现的菜单:');
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this.discoveredMenus.forEach((menu, idx) => {
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console.log(`${idx + 1}. ${menu.text} ${menu.isExpanded ? '[展开]' : menu.isCollapsed ? '[折叠]' : ''}`);
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});
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console.log('\n📄 发现的页面:');
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this.discoveredPages.forEach((page, idx) => {
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console.log(`${idx + 1}. ${page.title} - ${page.url}`);
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});
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// 返回完整数据
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return {
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menus: this.discoveredMenus.map(m => ({
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text: m.text,
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href: m.href,
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isExpanded: m.isExpanded,
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isCollapsed: m.isCollapsed
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})),
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pages: this.discoveredPages.map(p => ({
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url: p.url,
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title: p.title,
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timestamp: p.timestamp,
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buttons: p.pageElements.buttons.map(b => b.text),
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inputs: p.pageElements.inputs.map(i => i.placeholder || i.name)
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}))
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};
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}
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// 导出数据为JSON
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exportToJSON() {
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const data = {
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crawlTime: new Date().toISOString(),
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menus: this.discoveredMenus,
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pages: this.discoveredPages
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};
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const jsonStr = JSON.stringify(data, null, 2);
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console.log('\n📋 完整JSON数据:');
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console.log(jsonStr);
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// 下载到文件
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const blob = new Blob([jsonStr], { type: 'application/json' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = `maiteng-crawl-${Date.now()}.json`;
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a.click();
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URL.revokeObjectURL(url);
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console.log('\n💾 JSON文件已下载！');
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}
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}
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// 使用示例
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console.log('=== 麦腾后台菜单爬虫 ===');
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console.log('请运行: const crawler = new MaitengCrawler(); const result = await crawler.crawl(); crawler.exportToJSON();');
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// 自动运行（可选）
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// (async () => {
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// const crawler = new MaitengCrawler();
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// const result = await crawler.crawl();
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// crawler.exportToJSON();
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// })();
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