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\"Python\u5982\u4f55\u8fdb\u884c\u7f51\u9875\u5185\u5bb9\u6293\u53d6\"<\/p>\n

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\u4e00\u3001\u4f7f\u7528REQUESTS\u548cBEAUTIFULSOUP\u8fdb\u884c\u6570\u636e\u6293\u53d6<\/h3>\n<\/p>\n

Requests\u5e93\u662fPython\u7528\u6765\u53d1\u9001HTTP\u8bf7\u6c42\u7684\u4e00\u4e2a\u7b80\u5355\u76f4\u63a5\u7684\u5e93\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\u3002\u800cBeautifulSoup\u5219\u662f\u4e00\u4e2aHTML\u548cXML\u7684\u89e3\u6790\u5e93\uff0c\u53ef\u4ee5\u7528\u6765\u89e3\u6790\u548c\u63d0\u53d6HTML\u4e2d\u7684\u6570\u636e\u3002\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5e93\u53ef\u4ee5\u8f7b\u677e\u5b8c\u6210\u7f51\u9875\u5185\u5bb9\u7684\u63d0\u53d6\u3002<\/p>\n<\/p>\n

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\u4e8c\u3001\u4f7f\u7528SCRAPY\u6846\u67b6\u8fdb\u884c\u7f51\u9875\u6293\u53d6<\/h3>\n<\/p>\n

Scrapy\u662f\u4e00\u4e2a\u5feb\u901f\u7684\u3001\u9ad8\u5c42\u6b21\u7684\u7f51\u9875\u6293\u53d6\u548c\u7f51\u7edc\u722c\u866b\u6846\u67b6\uff0c\u4e13\u4e3a\u722c\u53d6\u7f51\u7ad9\u548c\u6293\u53d6\u7f51\u7ad9\u6570\u636e\u800c\u8bbe\u8ba1\u3002\u5b83\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u6570\u636e\u5b58\u50a8\u3001\u6570\u636e\u4e0b\u8f7d\u548c\u6570\u636e\u5904\u7406\u7684\u4e00\u6574\u5957\u89e3\u51b3\u65b9\u6848\u3002\u76f8\u8f83\u4e8erequests\u548cBeautifulSoup\u7684\u7ed3\u5408\uff0cScrapy\u4f7f\u7528\u8d77\u6765\u66f4\u52a0\u4e13\u4e1a\u548c\u9ad8\u6548\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u89c4\u6a21\u722c\u866b\u9879\u76ee\u65f6\u3002<\/p>\n<\/p>\n

Scrapy\u5229\u7528\u4e86Twisted\u5f02\u6b65\u7f51\u7edc\u6846\u67b6\u6765\u5904\u7406\u7f51\u7edc\u901a\u4fe1\uff0c\u63d0\u9ad8\u4e86\u6293\u53d6\u6548\u7387\u3002\u5b83\u7684\u6838\u5fc3\u662f\u4e00\u4e2a\u4e8b\u4ef6\u9a71\u52a8\u7684\u722c\u884c\u5f15\u64ce\uff0c\u7528\u6237\u53ea\u9700\u8981\u7b80\u5355\u914d\u7f6e\u5373\u53ef\u5feb\u901f\u521b\u5efa\u4e00\u4e2a\u722c\u866b\u3002\u6b64\u5916\uff0cScrapy\u8fd8\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u4e2d\u95f4\u4ef6\u529f\u80fd\u548c\u6269\u5c55\u63a5\u53e3\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u6dfb\u52a0\u81ea\u5b9a\u4e49\u529f\u80fd\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u4f7f\u7528SELENIUM\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u6293\u53d6<\/h3>\n<\/p>\n

Selenium\u901a\u5e38\u88ab\u7528\u4f5c\u7f51\u9875\u81ea\u52a8\u5316\u6d4b\u8bd5\u5de5\u5177\uff0c\u4f46\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6293\u53d6\u90a3\u4e9b\u542b\u6709JavaScript\u6e32\u67d3\u5185\u5bb9\u7684\u52a8\u6001\u7f51\u9875\u3002Selenium\u80fd\u591f\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a\uff0c\u52a0\u8f7dJavaScript\u548cAjax\u8bf7\u6c42\u540e\u7684\u9875\u9762\u5185\u5bb9\uff0c\u4ee5\u4fbf\u4ece\u4e2d\u63d0\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n

\u4f7f\u7528Selenium\u8fdb\u884c\u7f51\u9875\u6293\u53d6\u65f6\uff0c\u9996\u5148\u9700\u8981\u914d\u7f6eWebDriver\uff0c\u7136\u540e\u901a\u8fc7\u7f16\u5199\u4ee3\u7801\u6765\u63a7\u5236\u6d4f\u89c8\u5668\u52a0\u8f7d\u7f51\u9875\u3001\u7b49\u5f85\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u3001\u5b9a\u4f4d\u5e76\u63d0\u53d6\u6570\u636e\u3002\u867d\u7136Selenium\u5728\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5b83\u7684\u8fd0\u884c\u6548\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u8d44\u6e90\u6d88\u8017\u4e5f\u6bd4\u8f83\u5927\uff0c\u56e0\u6b64\u66f4\u9002\u5408\u6293\u53d6\u90a3\u4e9b\u4e0d\u80fd\u4ec5\u901a\u8fc7HTTP\u8bf7\u6c42\u83b7\u5f97\u7684\u590d\u6742\u52a8\u6001\u6570\u636e\u3002<\/p>\n<\/p>\n

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\u603b\u7684\u6765\u8bf4\uff0cPython\u7684\u7f51\u9875\u5185\u5bb9\u6293\u53d6\u80fd\u529b\u5f3a\u5927\u4e14\u7075\u6d3b\uff0c\u65e0\u8bba\u662f\u7b80\u5355\u7684\u6570\u636e\u6293\u53d6\u4efb\u52a1\uff0c\u8fd8\u662f\u590d\u6742\u7684\u52a8\u6001\u7f51\u7ad9\u6570\u636e\u63d0\u53d6\uff0c\u90fd\u6709\u5408\u9002\u7684\u5de5\u5177\u53ef\u4ee5\u4f7f\u7528\u3002\u4f46\u5728\u4f7f\u7528\u8fd9\u4e9b\u5f3a\u5927\u7684\u5de5\u5177\u65f6\uff0c\u6211\u4eec\u8fd8\u5fc5\u987b\u6ce8\u610f\u6cd5\u5f8b\u6cd5\u89c4\u548c\u9053\u5fb7\u51c6\u5219\uff0c\u5408\u7406\u5408\u6cd5\u5730\u8fdb\u884c\u6570\u636e\u6293\u53d6\u3002<\/strong><\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u95ee\u98981\uff1aPython\u4e2d\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u5e93\u7528\u4e8e\u7f51\u9875\u5185\u5bb9\u6293\u53d6\uff1f<\/strong><\/p>\n

\u56de\u7b54\uff1aPython\u4e2d\u6709\u5f88\u591a\u5e38\u7528\u7684\u5e93\u7528\u4e8e\u7f51\u9875\u5185\u5bb9\u6293\u53d6\uff0c\u6bd4\u5982\uff1aBeautifulSoup\u3001Scrapy\u3001Requests\u7b49\u3002\u8fd9\u4e9b\u5e93\u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u89e3\u6790\u7f51\u9875\u3001\u53d1\u9001HTTP\u8bf7\u6c42\u3001\u63d0\u53d6\u7f51\u9875\u5185\u5bb9\u7b49\u7b49\u3002<\/p>\n

\u95ee\u98982\uff1a\u5982\u4f55\u4f7f\u7528Python\u8fdb\u884c\u7f51\u9875\u5185\u5bb9\u6293\u53d6\uff1f<\/strong><\/p>\n

\u56de\u7b54\uff1a\u4f7f\u7528Python\u8fdb\u884c\u7f51\u9875\u5185\u5bb9\u6293\u53d6\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u5bfc\u5165\u6240\u9700\u7684\u5e93\uff0c\u6bd4\u5982\uff1arequests\u3001BeautifulSoup\u7b49\u3002<\/li>\n
  2. \u4f7f\u7528requests\u5e93\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3002<\/li>\n
  3. \u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790\u7f51\u9875\u5185\u5bb9\uff0c\u63d0\u53d6\u9700\u8981\u7684\u6570\u636e\u3002<\/li>\n
  4. \u5bf9\u63d0\u53d6\u5230\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5b58\u50a8\uff0c\u6bd4\u5982\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\u6216\u8005\u6570\u636e\u5e93\u4e2d\u3002<\/li>\n<\/ol>\n

    \u95ee\u98983\uff1a\u7f51\u9875\u5185\u5bb9\u6293\u53d6\u6709\u4ec0\u4e48\u5e94\u7528\u573a\u666f\uff1f<\/strong><\/p>\n

    \u56de\u7b54\uff1a\u7f51\u9875\u5185\u5bb9\u6293\u53d6\u5728\u5f88\u591a\u9886\u57df\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u6bd4\u5982\uff1a<\/p>\n

      \n
    1. \u6570\u636e\u91c7\u96c6\uff1a\u7f51\u9875\u5185\u5bb9\u6293\u53d6\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u7f51\u7ad9\u4e0a\u7684\u6570\u636e\uff0c\u6bd4\u5982\u5546\u54c1\u4ef7\u683c\u3001\u65b0\u95fb\u5185\u5bb9\u7b49\uff0c\u4ece\u800c\u8fdb\u884c\u6570\u636e\u5206\u6790\u548c\u6316\u6398\u3002<\/li>\n
    2. \u7f51\u9875\u76d1\u6d4b\uff1a\u53ef\u4ee5\u901a\u8fc7\u6293\u53d6\u7f51\u9875\u5185\u5bb9\u6765\u5b9e\u65f6\u76d1\u6d4b\u7f51\u7ad9\u7684\u53d8\u5316\uff0c\u5982\u4ef7\u683c\u53d8\u52a8\u3001\u7ade\u4e89\u5bf9\u624b\u7684\u52a8\u6001\u7b49\u3002<\/li>\n
    3. \u7f51\u9875\u5206\u6790\uff1a\u901a\u8fc7\u6293\u53d6\u7f51\u9875\u5185\u5bb9\u53ef\u4ee5\u8fdb\u884c\u7f51\u9875\u7ed3\u6784\u5206\u6790\u3001\u5173\u952e\u8bcd\u63d0\u53d6\u3001\u60c5\u611f\u5206\u6790\u7b49\uff0c\u7528\u4e8e\u7f51\u7ad9\u4f18\u5316\u548c\u7528\u6237\u884c\u4e3a\u5206\u6790\u3002<\/li>\n
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      \uff08\u6ce8\u610f\uff1a\u4ee5\u4e0a\u4fe1\u606f\u4ec5\u4f9b\u53c2\u8003\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u8fdb\u884c\u7f51\u9875\u5185\u5bb9\u6293\u53d6\u65f6\uff0cPython\u63d0\u4f9b\u4e86\u51e0\u79cd\u6709\u6548\u7684\u5e93\u548c\u5de5\u5177\uff0c\u5305\u62ecrequests\u3001BeautifulSoup\u3001 […]","protected":false},"author":3,"featured_media":173982,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/173972"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=173972"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/173972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/173982"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=173972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=173972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=173972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}