{"id":4210,"date":"2022-02-24T16:55:36","date_gmt":"2022-02-24T08:55:36","guid":{"rendered":"https:\/\/www.lalimao.com\/?p=4210"},"modified":"2024-02-04T15:04:32","modified_gmt":"2024-02-04T07:04:32","slug":"%e9%9a%90%e7%a7%81%e6%b5%8f%e8%a7%88%e5%99%a8%e6%98%af%e5%a6%82%e4%bd%95%e4%bf%9d%e6%8a%a4%e6%88%91%e4%bb%ac%e7%9a%84%e4%b8%8a%e7%bd%91%e5%ae%89%e5%85%a8%e7%9a%84%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/www.lalimao.com\/news\/4210.html","title":{"rendered":"Puppeteer\u6d4f\u89c8\u5668\u81ea\u52a8\u5316API\u6587\u6863"},"content":{"rendered":"\n
Puppeteer\u6d4f\u89c8\u5668\u81ea\u52a8\u5316API\u662f\u4e00\u9879\u5f3a\u5927\u7684\u6280\u672f\uff0c\u901a\u8fc7\u4f7f\u7528\u8be5API\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6d4f\u89c8\u5668\u7684\u81ea\u52a8\u5316\u63a7\u5236\u548c\u64cd\u4f5c\u3002\u8fd9\u4e00\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\u5305\u62ec\u7f51\u9875\u622a\u56fe\u3001\u751f\u6210PDF\u3001\u6a21\u62df\u7528\u6237\u884c\u4e3a\u7b49\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Puppeteer\u7684\u5404\u9879\u529f\u80fd\u548c\u7528\u6cd5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u8fd9\u4e00\u5de5\u5177\u3002<\/p>\n\n\n\n
Puppeteer\u662f\u4e00\u4e2a\u7531Google\u5f00\u53d1\u7684Node.js\u5e93\uff0c\u7528\u4e8e\u901a\u8fc7Chrome\u6216Chromium\u6d4f\u89c8\u5668\u8fdb\u884c\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u800c\u7075\u6d3b\u7684API\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u8f7b\u677e\u5730\u63a7\u5236\u548c\u64cd\u4f5c\u6d4f\u89c8\u5668\u7684\u884c\u4e3a\u3002Puppeteer\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u9875\u9762\u5bfc\u822a\u3001\u622a\u56fe\u3001\u751f\u6210PDF\u3001\u6a21\u62df\u952e\u76d8\u548c\u9f20\u6807\u8f93\u5165\u7b49\u3002<\/p>\n\n\n\n
\u8981\u5f00\u59cb\u4f7f\u7528Puppeteer\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u8be5\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528npm\u8fdb\u884c\u5b89\u88c5\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n
npm install puppeteer<\/code><\/pre>\n\n\n\n\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5c31\u53ef\u4ee5\u5728\u9879\u76ee\u4e2d\u5f15\u5165Puppeteer\u5e76\u5f00\u59cb\u4f7f\u7528\u4e86\u3002<\/p>\n\n\n\n
\u542f\u52a8\u6d4f\u89c8\u5668<\/h3>\n\n\n\n
\u4f7f\u7528Puppeteer\u542f\u52a8\u6d4f\u89c8\u5668\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8c03\u7528puppeteer.launch()<\/code>\u65b9\u6cd5\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\nconst puppeteer = require('puppeteer');\n\n(async () => {\n const browser = await puppeteer.launch();\n const page = await browser.newPage();\n \/\/ \u8fd9\u91cc\u53ef\u4ee5\u6267\u884c\u5404\u79cd\u6d4f\u89c8\u5668\u64cd\u4f5c\n await browser.close();\n})();<\/code><\/pre>\n\n\n\n\u9875\u9762\u5bfc\u822a<\/h3>\n\n\n\n
Puppeteer\u5141\u8bb8\u5f00\u53d1\u8005\u5bf9\u9875\u9762\u8fdb\u884c\u5bfc\u822a\uff0c\u4f8b\u5982\u8df3\u8f6c\u5230\u7279\u5b9a\u7684URL\u3001\u524d\u8fdb\u3001\u540e\u9000\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u9875\u9762\u5bfc\u822a\u793a\u4f8b\uff1a<\/p>\n\n\n\n
await page.goto('https:\/\/www.example.com');<\/code><\/pre>\n\n\n\n\u622a\u56fe\u548c\u751f\u6210PDF<\/h3>\n\n\n\n
Puppeteer\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u9875\u9762\u8fdb\u884c\u622a\u56fe\u6216\u751f\u6210PDF\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u622a\u56fe\u793a\u4f8b\uff1a<\/p>\n\n\n\n
await page.screenshot({ path: 'example.png' });<\/code><\/pre>\n\n\n\n\u6a21\u62df\u7528\u6237\u8f93\u5165<\/h3>\n\n\n\n
Puppeteer\u8fd8\u652f\u6301\u6a21\u62df\u7528\u6237\u7684\u952e\u76d8\u8f93\u5165\u548c\u9f20\u6807\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u6a21\u62df\u952e\u76d8\u8f93\u5165\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n
await page.type('input[name=username]', 'your_username');\nawait page.type('input[name=password]', 'your_password');<\/code><\/pre>\n\n\n\n\u7ed3\u5408\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u5e94\u7528<\/h2>\n\n\n\n\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u7b80\u4ecb<\/h3>\n\n\n\n
\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u901a\u8fc7\u6a21\u62df\u4e0d\u540c\u8bbe\u5907\u7684\u8f6f\u786c\u4ef6\u6307\u7eb9\u4fe1\u606f\uff0c\u5b9e\u73b0\u5728\u4e00\u53f0\u7535\u8111\u4e0a\u540c\u65f6\u591a\u5f00\u6d4f\u89c8\u5668\u3002\u6bcf\u4e2a\u865a\u62df\u6d4f\u89c8\u5668\u90fd\u62e5\u6709\u72ec\u7acb\u7684IP\uff0c\u9002\u7528\u4e8e\u8de8\u5883\u7535\u5546\u3001\u793e\u4ea4\u5a92\u4f53\u8425\u9500\u7b49\u884c\u4e1a\u3002<\/p>\n\n\n\n
Puppeteer\u4e0e\u62c9\u529b\u732b\u7684\u7ed3\u5408<\/h3>\n\n\n\n
Puppeteer\u4e0e\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u7ed3\u5408\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u3002\u901a\u8fc7Puppeteer\u81ea\u52a8\u5316API\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u548c\u64cd\u4f5c\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u591a\u4e2a\u5b9e\u4f8b\uff0c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u591a\u8d26\u53f7\u8fd0\u8425\u3002<\/p>\n\n\n\n
\u5b9e\u9645\u5e94\u7528\u793a\u4f8b<\/h3>\n\n\n\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7ed3\u5408Puppeteer\u548c\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\uff0c\u7528\u4e8e\u8de8\u5883\u7535\u5546\u7684\u591a\u8d26\u53f7\u8fd0\u8425\uff1a<\/p>\n\n\n\n
const puppeteer = require('puppeteer');\n\n(async () => {\n const browser = await puppeteer.launch();\n\n \/\/ \u521b\u5efa\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u5b9e\u4f8b\n const page1 = await browser.newPage();\n const page2 = await browser.newPage();\n\n \/\/ \u8bbe\u7f6e\u72ec\u7acb\u7684IP\u5730\u5740\uff0c\u6a21\u62df\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\n await page1.setExtraHTTPHeaders({ 'X-Forwarded-For': 'ip_address_1' });\n await page2.setExtraHTTPHeaders({ 'X-Forwarded-For': 'ip_address_2' });\n\n \/\/ \u6267\u884c\u5404\u79cd\u6d4f\u89c8\u5668\u64cd\u4f5c\uff0c\u5982\u767b\u5f55\u3001\u8bbf\u95ee\u5546\u54c1\u9875\u9762\u7b49\n await page1.goto('https:\/\/www.amazon.com', { waitUntil: 'domcontentloaded' });\n await page2.goto('https:\/\/www.ebay.com', { waitUntil: 'domcontentloaded' });\n\n \/\/ \u622a\u56fe\u4fdd\u5b58\n await page1.screenshot({ path: 'amazon_screenshot.png' });\n await page2.screenshot({ path: 'ebay_screenshot.png' });\n\n \/\/ \u5173\u95ed\u6d4f\u89c8\u5668\n await browser.close();\n})();<\/code><\/pre>\n\n\n\n\u603b\u7ed3<\/h2>\n\n\n\n
Puppeteer\u6d4f\u89c8\u5668\u81ea\u52a8\u5316API\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f7f\u5f97\u6d4f\u89c8\u5668\u64cd\u4f5c\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u7075\u6d3b\u3002\u7ed3\u5408\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7ea7\u7684\u591a\u8d26\u53f7\u8fd0\u8425\u548c\u8de8\u5883\u7535\u5546\u64cd\u4f5c\u3002\u8fd9\u4e24\u8005\u7684\u7ed3\u5408\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u53ef\u80fd\u6027\uff0c\u4f7f\u5f97Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6d4b\u8bd5\u3001\u722c\u866b\u3001\u6570\u636e\u6316\u6398\u7b49\u9886\u57df\u53d8\u5f97\u66f4\u52a0\u4fbf\u6377\u548c\u9ad8\u6548\u3002\u5728\u672a\u6765\uff0cPuppeteer\u4e0e\u62c9\u529b\u732b\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u5e94\u7528\u524d\u666f\u5c06\u66f4\u52a0\u5e7f\u9614\uff0c\u4e3a\u5f00\u53d1\u8005\u521b\u9020\u66f4\u591a\u521b\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f15\u8a00 Puppeteer\u6d4f\u89c8\u5668\u81ea\u52a8\u5316API\u662f\u4e00\u9879\u5f3a\u5927\u7684\u6280\u672f\uff0c\u901a\u8fc7\u4f7f\u7528\u8be5API\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6d4f\u89c8\u5668\u7684\u81ea\u52a8\u5316\u63a7 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,63,58],"tags":[],"class_list":["post-4210","post","type-post","status-publish","format-standard","hentry","category-anonymous-browser","category-63","category-58"],"_links":{"self":[{"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/posts\/4210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/comments?post=4210"}],"version-history":[{"count":2,"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/posts\/4210\/revisions"}],"predecessor-version":[{"id":11448,"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/posts\/4210\/revisions\/11448"}],"wp:attachment":[{"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/media?parent=4210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/categories?post=4210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lalimao.com\/news\/wp-json\/wp\/v2\/tags?post=4210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}