{"id":44300,"date":"2023-07-18T09:33:51","date_gmt":"2023-10-23T13:44:35","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8golang%e5%92%8cphantomjs%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab%e6%93%8d%e4%bd%9c%e3%80%82\/"},"modified":"2024-04-30T14:09:46","modified_gmt":"2024-04-30T06:09:46","slug":"%e4%bd%bf%e7%94%a8golang%e5%92%8cphantomjs%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab%e6%93%8d%e4%bd%9c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8golang%e5%92%8cphantomjs%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab%e6%93%8d%e4%bd%9c%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Golang\u548cPhantomJS\u8fdb\u884c\u7f51\u7edc\u722c\u866b\u64cd\u4f5c"},"content":{"rendered":"<h1>\u7b80\u8ff0<\/h1>\n<p>\u4f7f\u7528Golang\u548cPhantomJS\u7684\u65b9\u5f0f\u6765\u8fdb\u884cJavaScript\u9875\u9762\u7684\u722c\u53d6\u3002<\/p>\n<p>\u6211\u4f7f\u7528agouti\u542f\u52a8\u4e86PhantomJS\uff0c\u5e76\u5c1d\u8bd5\u4f7f\u7528goquery\u89e3\u6790DOM\u3002<\/p>\n<h2>\u76f8\u5173\u6587\u7ae0<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Python + PhantomJS\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Python + Chrome on CentOS7(Docker)\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Golang + Chrome on CentOS7(Docker)\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0<\/ul>\n<h2>Go\u8bed\u8a00\u73af\u5883\u914d\u7f6e<\/h2>\n<ul class=\"post-ul\">Golang\u74b0\u5883\u69cb\u7bc9<\/ul>\n<h2>Dockerfile: Docker\u6587\u4ef6<\/h2>\n<p>\u6211\u5c06\u4f7f\u7528Docker\u521b\u5efa\u73af\u5883\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">From<\/span><span class=\"s\"> centos:7<\/span>\r\n\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> GO_VER=1.11<\/span>\r\n\r\n<span class=\"c\"># Golang<\/span>\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/usr\/local\/src<\/span>\r\n<span class=\"k\">RUN <\/span>yum <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> git\r\n<span class=\"k\">RUN <\/span>curl <span class=\"nt\">-O<\/span> https:\/\/dl.google.com\/go\/go<span class=\"k\">${<\/span><span class=\"nv\">GO_VER<\/span><span class=\"k\">}<\/span>.linux-amd64.tar.gz\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">tar<\/span> <span class=\"nt\">-C<\/span> \/usr\/local <span class=\"nt\">-xzf<\/span> go<span class=\"k\">${<\/span><span class=\"nv\">GO_VER<\/span><span class=\"k\">}<\/span>.linux-amd64.tar.gz\r\n\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> GOPATH=\/code<\/span>\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> PATH=$PATH:$GOPATH\/bin<\/span>\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> PATH=$PATH:\/usr\/local\/go\/bin<\/span>\r\n\r\n<span class=\"c\"># PhantomJS<\/span>\r\n<span class=\"k\">RUN <\/span>yum <span class=\"nb\">install <\/span>epel-release\r\n<span class=\"k\">RUN <\/span>rpm <span class=\"nt\">-ivh<\/span> http:\/\/repo.okay.com.mx\/centos\/6\/x86_64\/release\/okay-release-1-1.noarch.rpm\r\n<span class=\"k\">RUN <\/span>yum <span class=\"nb\">install <\/span>phantomjs.x86_64\r\n<\/code><\/pre>\n<h2>\u53bb (Q\u00f9)<\/h2>\n<p>\u8fd9\u662f\u7528\u4e8e\u767b\u5f55\u5230 Qiita \u7684\u4ee3\u7801\u3002<br \/>\n\u867d\u7136\u4ec5\u4f7f\u7528 agouti \u4e5f\u53ef\u4ee5\u83b7\u53d6\u5143\u7d20\uff0c\u4f46\u4f7f\u7528 goquery \u66f4\u65b9\u4fbf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"s\">\"github.com\/sclevine\/agouti\"<\/span>\r\n        <span class=\"s\">\"github.com\/PuerkitoBio\/goquery\"<\/span>\r\n        <span class=\"s\">\"strings\"<\/span>\r\n        <span class=\"s\">\"log\"<\/span>\r\n        <span class=\"s\">\"fmt\"<\/span>\r\n        <span class=\"s\">\"time\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c\">\/\/ Set User-Agent<\/span>\r\n        <span class=\"n\">capabilities<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">agouti<\/span><span class=\"o\">.<\/span><span class=\"n\">NewCapabilities<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">capabilities<\/span><span class=\"p\">[<\/span><span class=\"s\">\"phantomjs.page.settings.userAgent\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Mozilla\/5.0 (Windows NT 6.1; WOW64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/37.0.2062.120 Safari\/537.36\"<\/span>\r\n        <span class=\"n\">capabilitiesOption<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">agouti<\/span><span class=\"o\">.<\/span><span class=\"n\">Desired<\/span><span class=\"p\">(<\/span><span class=\"n\">capabilities<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">driver<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">agouti<\/span><span class=\"o\">.<\/span><span class=\"n\">PhantomJS<\/span><span class=\"p\">(<\/span><span class=\"n\">capabilitiesOption<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">driver<\/span><span class=\"o\">.<\/span><span class=\"n\">Start<\/span><span class=\"p\">();<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to start driver:%v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"k\">defer<\/span> <span class=\"n\">driver<\/span><span class=\"o\">.<\/span><span class=\"n\">Stop<\/span><span class=\"p\">()<\/span>\r\n\r\n        <span class=\"n\">page<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">driver<\/span><span class=\"o\">.<\/span><span class=\"n\">NewPage<\/span><span class=\"p\">(<\/span><span class=\"n\">agouti<\/span><span class=\"o\">.<\/span><span class=\"n\">Browser<\/span><span class=\"p\">(<\/span><span class=\"s\">\"phantomjs\"<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to open page:%v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"n\">login_url<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"https:\/\/qiita.com\/login\"<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">Navigate<\/span><span class=\"p\">(<\/span><span class=\"n\">login_url<\/span><span class=\"p\">);<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to navigate:%v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c\">\/\/ form<\/span>\r\n        <span class=\"n\">identity<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">FindByID<\/span><span class=\"p\">(<\/span><span class=\"s\">\"identity\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">password<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">FindByID<\/span><span class=\"p\">(<\/span><span class=\"s\">\"password\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">identity<\/span><span class=\"o\">.<\/span><span class=\"n\">Fill<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Your Id Here.\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">password<\/span><span class=\"o\">.<\/span><span class=\"n\">Fill<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Your Passowrd Here.\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"c\">\/\/ submit<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">FindByClass<\/span><span class=\"p\">(<\/span><span class=\"s\">\"loginSessionsForm_submit\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Submit<\/span><span class=\"p\">();<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to login:%v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c\">\/\/ wait 3sec<\/span>\r\n        <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Sleep<\/span><span class=\"p\">(<\/span><span class=\"m\">3<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Second<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"c\">\/\/ &lt;title&gt;\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"n\">title<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">Title<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"n\">title<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"c\">\/\/ \u95b2\u89a7\u4e2d\u306e\u30da\u30fc\u30b8\u306eURL\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">URL<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"c\">\/\/ HTML\u30bd\u30fc\u30b9\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"n\">getSource<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">HTML<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"n\">getSource<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Failed to get HTML:%v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c\">\/\/ Screen shot\u3092\u4fdd\u5b58<\/span>\r\n        <span class=\"n\">page<\/span><span class=\"o\">.<\/span><span class=\"n\">Screenshot<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/tmp\/phantomjs_qiita.jpg\"<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"c\">\/\/ Parse DOM<\/span>\r\n        <span class=\"n\">readerCurContents<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">strings<\/span><span class=\"o\">.<\/span><span class=\"n\">NewReader<\/span><span class=\"p\">(<\/span><span class=\"n\">getSource<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">doc<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">goquery<\/span><span class=\"o\">.<\/span><span class=\"n\">NewDocumentFromReader<\/span><span class=\"p\">(<\/span><span class=\"n\">readerCurContents<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c\">\/\/ \u4eca\u5ea6\u306fgoquery\u3067&lt;title&gt;\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">doc<\/span><span class=\"o\">.<\/span><span class=\"n\">Find<\/span><span class=\"p\">(<\/span><span class=\"s\">\"title\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Text<\/span><span class=\"p\">())<\/span>\r\n        <span class=\"c\">\/\/ \u30e6\u30fc\u30b6\u30fc\u540d\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">doc<\/span><span class=\"o\">.<\/span><span class=\"n\">Find<\/span><span class=\"p\">(<\/span><span class=\"s\">\"#globalHeader &gt; div &gt; div.st-Header_end &gt; div:nth-child(4) &gt; div.st-Header_loginUser &gt; img\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Attr<\/span><span class=\"p\">(<\/span><span class=\"s\">\"alt\"<\/span><span class=\"p\">))<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u5e94\u8be5\u80fd\u591f\u6210\u529f\u767b\u5f55\u5e76\u83b7\u53d6\u767b\u5f55\u540e\u9875\u9762\u7684\u5c4f\u5e55\u622a\u56fe\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> go run main.go\r\n<\/code><\/pre>\n<h2>\u9519\u8bef\uff1a\u4e0d\u5b89\u5168\u7684\u8bc4\u4f30<\/h2>\n<p>\u5728\u4f7f\u7528github.com\u8fdb\u884c\u7f51\u9875\u6293\u53d6\u65f6\uff0c\u6267\u884c\u4e86page.URL()\u64cd\u4f5c\uff0c\u4f46\u51fa\u73b0\u4e86\u4ee5\u4e0b\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>request unsuccessful: Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security\r\nPolicy directive: \"script-src assets-cdn.github.com\".\r\n<\/code><\/pre>\n<p>\u6839\u636e\u4ee5\u4e0bPhantomJS\u7684\u95ee\u9898\uff0c\u4f3c\u4e4ePhantomJS 1\u7248\u672c\u53ef\u6b63\u5e38\u8fd0\u884c\u3002\u6211\u8fd8\u672a\u8c03\u67e5\u5982\u4f55\u57282\u7248\u672c\u4e2d\u8fd0\u884c\u3002\u5982\u679c\u6709\u4eba\u63d0\u4f9b\u76f8\u5173\u4fe1\u606f\uff0c\u6211\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002<\/p>\n<blockquote><p>\u8c22\u8c22\u5efa\u8bae\uff0cPhantomJS 1.9.8 \u53ef\u4ee5\u4f7f\u7528\u3002<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u8ff0 \u4f7f\u7528Golang\u548cPhantomJS\u7684\u65b9\u5f0f\u6765\u8fdb\u884cJavaScript\u9875\u9762\u7684\u722c\u53d6\u3002 \u6211\u4f7f\u7528agouti\u542f\u52a8 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44300","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Golang\u548cPhantomJS\u8fdb\u884c\u7f51\u7edc\u722c\u866b\u64cd\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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