针对百度爬虫的细节优化



launch({ headless: 'new', args: ['--no-sandbox🍀', '--disable-setuid-sandbox'] }); const🎇 page = await browser



on('request', (request) => { const🎵 type = 🎯request



continue(); } }); 注意 :不要将CSS和JavaScript完全拦截,否则渲染出的HTML可能丢失样式与交互逻辑,导致内容无法正常显示



验证与上线部署



百度爬虫对JavaScript的支持能力有限,尤其对于采用Vue、🔥React等框架构建的单页应用(SPA),大量内容由前端渲染,可能导致爬虫无法抓取到有效信息



const express = require('🌺express'); const puppete🔮er = require('puppeteer'); const app = express(); app



resourceType(); if (['image', 'stylesheet', 'font', 'media']



核心配置:搭建Puppeteer渲染中间件



url || `http://localhost:3000${req



goto(url, { waitUntil: 'networkidle0' }); const html = await page



setRequestIntercep✨tion(true); page



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