{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-@l10n/zh/sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":[]},"type":"markdown"},"seo":{"title":"自动化示例 (CDP)","llmstxt":{"hide":false,"sections":[{"title":"Table of contents","includeFiles":["**/*"],"excludeFiles":[]}],"excludeFiles":[]}},"dynamicMarkdocComponents":[],"compilationErrors":[],"ast":{"$$mdtype":"Tag","name":"article","attributes":{},"children":[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":1,"id":"自动化示例-cdp","__idx":0},"children":["自动化示例 (CDP)"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["一旦您的代理通过技能启动了 MoreLogin 浏览器环境，它就会收到 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["debugPort"]},"。此端口可用于使用 ",{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["CDP（Chrome DevTools 协议）"]}," 直接连接到浏览器实例，从而绕过对 WebDriver 的需求。"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["您可以指示 Hermes 或 OpenClaw 代理使用以下模式编写和执行脚本。"]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":"1-与-puppeteer-联系","__idx":1},"children":["1. 与 Puppeteer 联系"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"javascript","header":{"controls":{"copy":{}}},"source":"// Get debugPort from:\n// openclaw morelogin browser status --env-id <envId>\nconst puppeteer = require('puppeteer-core');\n\nasync function main() {\n  const browser = await puppeteer.connect({\n    browserURL: 'http://127.0.0.1:9222', // replace 9222 with actual debugPort\n    defaultViewport: null\n  });\n\n  const pages = await browser.pages();\n  const page = pages[0];\n  await page.goto('https://example.com');\n  \n  // Scrape data or perform actions\n  const title = await page.title();\n  console.log('Title:', title);\n  \n  // NOTE: Do not call browser.close() unless you want to destroy the MoreLogin process\n  await browser.disconnect();\n}\nmain();\n","lang":"javascript"},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":"2-表格填写并提交","__idx":2},"children":["2. 表格填写并提交"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"javascript","header":{"controls":{"copy":{}}},"source":"const puppeteer = require('puppeteer-core');\n\nasync function main() {\n  const browser = await puppeteer.connect({\n    browserURL: 'http://127.0.0.1:<debugPort>'\n  });\n  \n  const page = await browser.newPage();\n  await page.goto('https://example.com/login');\n  \n  // Fill form\n  await page.type('#username', 'myuser');\n  await page.type('#password', 'mypassword');\n  \n  // Click submit\n  await page.click('button[type=\"submit\"]');\n  \n  // Wait for navigation\n  await page.waitForNavigation();\n  \n  // Verify login\n  const isLoggedIn = await page.$('.user-profile');\n  console.log('Login successful:', !!isLoggedIn);\n  \n  await browser.disconnect();\n}\nmain();\n","lang":"javascript"},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":"3-数据抓取","__idx":3},"children":["3. 数据抓取"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"javascript","header":{"controls":{"copy":{}}},"source":"const puppeteer = require('puppeteer-core');\nconst fs = require('fs');\n\nasync function main() {\n  const browser = await puppeteer.connect({\n    browserURL: 'http://127.0.0.1:<debugPort>'\n  });\n  \n  const page = await browser.newPage();\n  await page.goto('https://example.com/products');\n  \n  // Scrape data\n  const products = await page.evaluate(() => {\n    return Array.from(document.querySelectorAll('.product')).map(el => ({\n      name: el.querySelector('.name')?.textContent,\n      price: el.querySelector('.price')?.textContent,\n      url: el.querySelector('a')?.href\n    }));\n  });\n  \n  // Save to file\n  fs.writeFileSync('products.json', JSON.stringify(products, null, 2));\n  console.log(`Scraped ${products.length} products`);\n  \n  await browser.disconnect();\n}\nmain();\n","lang":"javascript"},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":"4-多标签操作","__idx":4},"children":["4. 多标签操作"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"javascript","header":{"controls":{"copy":{}}},"source":"const puppeteer = require('puppeteer-core');\n\nasync function main() {\n  const browser = await puppeteer.connect({\n    browserURL: 'http://127.0.0.1:<debugPort>'\n  });\n  \n  // Open multiple tabs\n  const page1 = await browser.newPage();\n  const page2 = await browser.newPage();\n  \n  await page1.goto('https://example.com');\n  await page2.goto('https://github.com');\n  \n  // Parallel operations\n  await Promise.all([\n    page1.screenshot({ path: 'page1.png' }),\n    page2.screenshot({ path: 'page2.png' })\n  ]);\n  \n  console.log('Screenshots completed');\n  \n  await browser.disconnect();\n}\nmain();\n","lang":"javascript"},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":"故障排除","__idx":5},"children":["故障排除"]},{"$$mdtype":"Tag","name":"ul","attributes":{},"children":[{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["错误：",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["connect ECONNREFUSED"]}]},"：确保配置文件正在运行并且 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["debugPort"]}," 正确。您可以使用 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["lsof -i :<port>"]}," 验证端口。"]},{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["连接时浏览器崩溃"]},"：使用 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["puppeteer-core"]}," 而不是 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["puppeteer"]},"，并确保在脚本完成时调用 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["browser.disconnect()"]}," 而不是 ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["browser.close()"]},"。"]}]}]},"headings":[{"value":"自动化示例 (CDP)","id":"自动化示例-cdp","depth":1},{"value":"1. 与 Puppeteer 联系","id":"1-与-puppeteer-联系","depth":2},{"value":"2. 表格填写并提交","id":"2-表格填写并提交","depth":2},{"value":"3. 数据抓取","id":"3-数据抓取","depth":2},{"value":"4. 多标签操作","id":"4-多标签操作","depth":2},{"value":"故障排除","id":"故障排除","depth":2}],"frontmatter":{"seo":{"title":"自动化示例 (CDP)"}},"lastModified":"2026-06-10T11:47:34.000Z","pagePropGetterError":{"message":"","name":""}},"slug":"/zh/skills/automation","userData":{"isAuthenticated":false,"teams":["anonymous"]},"isPublic":true}