const http = require('http'); http.get('http://localhost:8080', (res) => { console.log('HTTP状态:', res.statusCode); console.log('Content-Type:', res.headers['content-type']); let data = ''; res.on('data', (chunk) => data += chunk); res.on('end', () => { console.log('页面内容长度:', data.length); console.log('页面标题:', data.match(/