{"id":208033,"date":"2025-07-08T15:44:16","date_gmt":"2025-07-08T07:44:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208033\/"},"modified":"2025-07-08T15:44:16","modified_gmt":"2025-07-08T07:44:16","slug":"go-colly-%e5%ba%93%e8%83%bd%e5%81%9a%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208033\/","title":{"rendered":"go-colly \u5e93\u80fd\u505a\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>go-colly \u5e93\u80fd\u505a\u4ec0\u4e48\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-28 08:36:31<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662fGolang\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300ago-colly \u5e93\u80fd\u505a\u4ec0\u4e48\uff1f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>go-colly\u5e93\u53ef\u4ee5\u6293\u53d6div\u6807\u7b7e\u4e0b\u7684\u6240\u6709html\u6807\u7b7e\u548c\u6587\u672c\u5185\u5bb9\u5417\uff1f\u5982\u679c\u662f\u8fd9\u6837\uff0c\u600e\u4e48\u529e\uff1f\u6211\u53ef\u4ee5\u83b7\u53d6 div \u6807\u7b7e\u4e0b\u7684\u6240\u6709\u6587\u672c\u3002\u50cf\u8fd9\u6837\uff1a<\/p>\n<pre>c.OnHTML(\"body .post-topic-main .post-topic-des\", func(e *colly.HTMLElement) {\n            text = strings.TrimSpace(e.Text)\n        })<\/pre>\n<p>\u4f46\u662f\u6211\u4e0d\u77e5\u9053\u5982\u4f55\u83b7\u53d6div\u6807\u7b7e\u4e0b\u7684html\u6807\u7b7e\u3002<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<pre>c.onhtml(\"body .post-topic-main .post-topic-des\", func(e *colly.htmlelement) {\n    html, _ := e.dom.html()\n    log.println(html)\n})<\/pre>\n<p>\u5982\u679c\u60a8\u5728\u5df2\u5efa\u7acb\u7684\u5143\u7d20\u4e0b\u5bfb\u627e\u7279\u6b8a\u6807\u7b7e\uff0c<code>foreach<\/code> \u53ef\u4ee5\u7528\u4e8e\u6b64\u76ee\u7684\u3002\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u9009\u62e9\u5668\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u56de\u8c03\u51fd\u6570\u3002\u56de\u8c03\u51fd\u6570\u5c06\u8fed\u4ee3\u4e0e\u9009\u62e9\u5668\u5339\u914d\u5e76\u4e14\u4e5f\u662f <code>e<\/code> \u5143\u7d20\u6210\u5458\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<p>\u66f4\u591a\u4fe1\u606f\uff1a<\/p>\n<pre>c.OnHTML(\"body .post-topic-main .post-topic-des\", func(e *colly.HTMLElement) {\n    text := strings.TrimSpace(e.Text)\n    log.Println(text)\n    e.ForEach(\"div\", func(_ int, el *colly.HTMLElement) {\n        text := strings.TrimSpace(e.Text)\n        log.Println(text)\n    })\n})<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300ago-colly \u5e93\u80fd\u505a\u4ec0\u4e48\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208033","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208033"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208033\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}