{"id":224429,"date":"2024-05-11T19:40:03","date_gmt":"2024-05-11T11:40:03","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/224429.html"},"modified":"2024-05-11T19:40:09","modified_gmt":"2024-05-11T11:40:09","slug":"python%e7%88%ac%e8%99%ab%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87post%e8%8e%b7%e5%8f%96%e7%bd%91%e7%ab%99%e7%9a%84%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/224429.html","title":{"rendered":"Python\u722c\u866b\u5982\u4f55\u901a\u8fc7post\u83b7\u53d6\u7f51\u7ad9\u7684\u6570\u636e"},"content":{"rendered":"

\"Python\u722c\u866b\u5982\u4f55\u901a\u8fc7post\u83b7\u53d6\u7f51\u7ad9\u7684\u6570\u636e\"<\/p>\n

Python\u722c\u866b\u901a\u8fc7POST\u65b9\u5f0f\u83b7\u53d6\u7f51\u7ad9\u6570\u636e\u7684\u57fa\u672c\u6d41\u7a0b\u4e3b\u8981\u6d89\u53ca\u53d1\u9001HTTP POST\u8bf7\u6c42\u3001\u5904\u7406\u8bf7\u6c42\u6570\u636e\u548c\u5206\u6790\u54cd\u5e94\u5185\u5bb9\u4e09\u4e2a\u5173\u952e\u73af\u8282\u3002\u53d1\u9001HTTP POST\u8bf7\u6c42<\/strong>\u662f\u722c\u866b\u901a\u8fc7POST\u65b9\u6cd5\u4e0e\u7f51\u7ad9\u8fdb\u884c\u6570\u636e\u901a\u8baf\u7684\u57fa\u7840\uff0c\u8fd9\u901a\u5e38\u9700\u8981\u7528\u5230requests<\/code>\u6216urllib<\/code>\u5e93\u6765\u5b9e\u73b0\u3002\u5904\u7406\u8bf7\u6c42\u6570\u636e\u6d89\u53ca\u5230\u4f20\u9012\u7ed9\u7f51\u7ad9\u7684\u6570\u636e\u683c\u5f0f\uff0c\u901a\u5e38\u662f\u8868\u5355\u5f62\u5f0f\u6216\u8005\u662fJSON\u683c\u5f0f\u3002\u6700\u540e\uff0c\u5206\u6790\u54cd\u5e94\u5185\u5bb9\u662f\u6307\u5bf9\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\u8fdb\u884c\u63d0\u53d6\u548c\u89e3\u6790\uff0c\u5e38\u7528\u7684\u5e93\u6709BeautifulSoup<\/code>\u548clxml<\/code>\u3002<\/p>\n<\/p>\n

\u5c55\u5f00\u8be6\u7ec6\u63cf\u8ff0\u53d1\u9001HTTP POST\u8bf7\u6c42<\/strong>\uff0c\u8fd9\u662f\u5b9e\u73b0POST\u83b7\u53d6\u6570\u636e\u7684\u9996\u8981\u6b65\u9aa4\u3002\u4f7f\u7528Python\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u65f6\uff0crequests<\/code>\u5e93\u662f\u6781\u5176\u5e38\u7528\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u4e00\u4e2aHTTP\u5e93\uff0c\u5b83\u4f7f\u5f97\u53d1\u9001\u7f51\u7edc\u8bf7\u6c42\u53d8\u5f97\u66f4\u52a0\u7b80\u4fbf\u6613\u884c\u3002\u5728\u53d1\u9001POST\u8bf7\u6c42\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6784\u9020\u8bf7\u6c42\u7684URL\u3001\u8bf7\u6c42\u5934\uff08headers\uff09\u3001\u4ee5\u53caPOST\u8bf7\u6c42\u6240\u643a\u5e26\u7684\u6570\u636e\uff08data\u6216json\uff09\u3002\u8bf7\u6c42\u5934\u4e2d\u53ef\u80fd\u8981\u5305\u542b\u4e00\u4e9b\u8ba4\u8bc1\u4fe1\u606f\u6216\u8005\u662f\u4e3a\u4e86\u6a21\u62df\u6d4f\u89c8\u5668\u53d1\u9001\u8bf7\u6c42\u800c\u8bbe\u5b9a\u7684User-Agent<\/code>\u3002\u800c\u8bf7\u6c42\u643a\u5e26\u7684\u6570\u636e\u5219\u6839\u636e\u76ee\u6807\u7f51\u7ad9\u7684\u8981\u6c42\uff0c\u53ef\u80fd\u662f\u8868\u5355\u6570\u636e\u6216JSON\u683c\u5f0f\u7684\u6570\u636e\uff0c\u6b64\u65f6\u9700\u8981\u4ed4\u7ec6\u5206\u6790\u6216\u67e5\u9605API\u6587\u6863\u6765\u6b63\u786e\u6784\u9020\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u51c6\u5907\u5de5\u4f5c<\/h3>\n<\/p>\n

\u5728\u5f00\u59cb\u7f16\u5199\u722c\u866b\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fddPython\u73af\u5883\u5df2\u7ecf\u5b89\u88c5\u4e86requests<\/code>\u5e93\u3002\u5982\u679c\u6ca1\u6709\uff0c\u53ef\u4ee5\u901a\u8fc7pip\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install requests<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u540c\u65f6\uff0c\u5bf9\u4e8e\u7f51\u7ad9\u6570\u636e\u7684\u89e3\u6790\uff0c\u5982\u679c\u9009\u62e9\u4f7f\u7528BeautifulSoup<\/code>\uff0c\u5219\u4e5f\u9700\u8981\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install beautifulsoup4<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u786e\u4fdd\u5de5\u4f5c\u73af\u5883\u5df2\u7ecf\u5177\u5907\u8fdb\u884cHTTP\u8bf7\u6c42\u548c\u89e3\u6790\u7684\u80fd\u529b\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u53d1\u9001HTTP POST\u8bf7\u6c42<\/h3>\n<\/p>\n
\u53d1\u9001POST\u8bf7\u6c42\u7684\u5173\u952e\u5728\u4e8e\u6784\u5efa\u6b63\u786e\u7684\u8bf7\u6c42\u53c2\u6570\u548c\u8bf7\u6c42\u4f53\u3002\u4f8b\u5982\uff0c\u4f7f\u7528requests<\/code>\u5e93\u53d1\u9001POST\u8bf7\u6c42\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n
    \n
  1. \u5bfc\u5165requests\u5e93\u3002<\/li>\n
  2. \u8bbe\u7f6e\u76ee\u6807URL\u3001\u8bf7\u6c42\u5934\u548cPOST\u6570\u636e\u3002<\/li>\n
  3. \u4f7f\u7528requests.post()<\/code>\u65b9\u6cd5\u53d1\u9001\u8bf7\u6c42\uff0c\u5e76\u63a5\u6536\u54cd\u5e94\u3002<\/li>\n<\/ol>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    import requests<\/p>\n
    url = 'https:\/\/example.com\/api\/data'<\/p>\n
    headers = {'User-Agent': 'Mozilla\/5.0'}<\/p>\n
    data = {'key': 'value'}<\/p>\n
    response = requests.post(url, headers=headers, data=data)<\/p>\n
    print(response.text)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u5904\u7406POST\u8bf7\u6c42\u6570\u636e<\/h3>\n<\/p>\n
    \u5904\u7406POST\u8bf7\u6c42\u6570\u636e\u662f\u8981\u786e\u4fdd\u6570\u636e\u4ee5\u6b63\u786e\u7684\u683c\u5f0f\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002\u8fd9\u91cc\u4e3b\u8981\u4ecb\u7ecd\u4e24\u79cd\u6570\u636e\u683c\u5f0f\uff1a\u8868\u5355\u6570\u636e\u548cJSON\u6570\u636e\u3002<\/p>\n<\/p>\n
      \n
    1. \u8868\u5355\u6570\u636e<\/strong>\uff1a\u5f53\u7f51\u7ad9\u7684\u6570\u636e\u63d0\u4ea4\u662f\u901a\u8fc7HTML\u8868\u5355\u5b8c\u6210\u7684\uff0c\u901a\u5e38\u7528\u8868\u5355\u5f62\u5f0f\u53d1\u9001\u6570\u636e\u3002<\/li>\n
    2. JSON\u6570\u636e<\/strong>\uff1a\u82e5API\u63a5\u53e3\u8981\u6c42\u6570\u636e\u4ee5JSON\u683c\u5f0f\u63d0\u4ea4\uff0c\u5219\u9700\u8981\u5728POST\u8bf7\u6c42\u4e2d\u76f8\u5e94\u5730\u8c03\u6574headers\uff0c\u5e76\u4f7f\u7528json<\/code>\u53c2\u6570\u66ff\u6362data<\/code>\u53c2\u6570\u3002<\/li>\n<\/ol>\n
      \u4f8b\u5982\uff0c\u53d1\u9001JSON\u6570\u636e\u7684\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
      json_data = {'key': 'value'}<\/p>\n
      response = requests.post(url, headers=headers, json=json_data)<\/p>\n
      print(response.text)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u56db\u3001\u5206\u6790\u54cd\u5e94\u5185\u5bb9<\/h3>\n<\/p>\n
      \u83b7\u53d6\u5230\u670d\u52a1\u5668\u7684\u54cd\u5e94\u540e\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u5bf9\u54cd\u5e94\u5185\u5bb9\u8fdb\u884c\u5206\u6790\u548c\u63d0\u53d6\u9700\u8981\u7684\u6570\u636e\u3002\u8fd9\u91cc\u4ee5BeautifulSoup<\/code>\u4e3a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u89e3\u6790HTML\u54cd\u5e94\u3002<\/p>\n<\/p>\n
        \n
      1. \u5bfc\u5165BeautifulSoup<\/code>\u5e93\u3002<\/li>\n
      2. \u4f7f\u7528BeautifulSoup<\/code>\u89e3\u6790\u54cd\u5e94\u5185\u5bb9\uff0c\u63d0\u53d6\u6240\u9700\u6570\u636e\u3002<\/li>\n<\/ol>\n
        \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
        from bs4 import BeautifulSoup<\/p>\n
        soup = BeautifulSoup(response.text, 'html.parser')<\/p>\n
        \u5047\u8bbe\u6211\u4eec\u9700\u8981\u63d0\u53d6\u6240\u6709\u7684\u94fe\u63a5<\/strong><\/h2>\n
        links = soup.find_all('a')<\/p>\n
        for link in links:<\/p>\n
            print(link.get('href'))<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u4e0a\u8ff0\u51e0\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u5b8c\u6210\u901a\u8fc7POST\u65b9\u6cd5\u4f7f\u7528Python\u722c\u866b\u83b7\u53d6\u7f51\u7ad9\u6570\u636e\u7684\u57fa\u672c\u8fc7\u7a0b\u3002\u5728\u5177\u4f53\u5b9e\u8df5\u65f6\uff0c\u6839\u636e\u76ee\u6807\u7f51\u7ad9\u7684\u5177\u4f53\u60c5\u51b5\u548c\u8981\u6c42\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u8fdb\u884c\u767b\u5f55\u8ba4\u8bc1\u3001\u7ed5\u8fc7\u53cd\u722c\u866b\u673a\u5236\u7b49\u64cd\u4f5c\uff0c\u8fd9\u9700\u8981\u722c\u866b\u5f00\u53d1\u8005\u5177\u5907\u4e00\u5b9a\u7684\u7f51\u7edc\u8bf7\u6c42\u5206\u6790\u80fd\u529b\u548c\u7f16\u7a0b\u6280\u5de7\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
        1. \u5982\u4f55\u4f7f\u7528Python\u722c\u866b\u8fdb\u884cPOST\u8bf7\u6c42\u83b7\u53d6\u7f51\u7ad9\u6570\u636e\uff1f<\/strong><\/p>\n
        \u9996\u5148\uff0c\u60a8\u9700\u8981\u5bfc\u5165\u5fc5\u8981\u7684\u6a21\u5757\uff0c\u4f8b\u5982requests\u548cbs4\uff08\u5982\u679c\u9700\u8981\u89e3\u6790\u7f51\u9875\uff09\u3002<\/p>\n
        \u5176\u6b21\uff0c\u4f7f\u7528requests\u5e93\u4e2d\u7684post\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2aPOST\u8bf7\u6c42\uff0c\u5e76\u8bbe\u7f6e\u76f8\u5e94\u7684\u53c2\u6570\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f20\u9012\u4e00\u4e2a\u5b57\u5178\u6765\u8bbe\u7f6ePOST\u8bf7\u6c42\u7684\u6570\u636e\u3002<\/p>\n
        \u7136\u540e\uff0c\u4f7f\u7528post\u65b9\u6cd5\u53d1\u9001\u8bf7\u6c42\uff0c\u5e76\u4f7f\u7528response\u5c5e\u6027\u83b7\u53d6\u76f8\u5e94\u7684\u6570\u636e\u3002<\/p>\n
        \u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u5bf9\u8fd4\u56de\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u89e3\u6790\uff0c\u4ee5\u4fbf\u83b7\u53d6\u60a8\u6240\u9700\u8981\u7684\u4fe1\u606f\u3002<\/p>\n
        2. \u5982\u4f55\u5728Python\u722c\u866b\u4e2d\u63d0\u4f9b\u8ba4\u8bc1\u4fe1\u606f\u8fdb\u884cPOST\u8bf7\u6c42\uff1f<\/strong><\/p>\n
        \u5982\u679c\u60a8\u9700\u8981\u5728\u8fdb\u884cPOST\u8bf7\u6c42\u65f6\u63d0\u4f9b\u8ba4\u8bc1\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528requests\u6a21\u5757\u7684auth\u53c2\u6570\u3002\u60a8\u53ef\u4ee5\u5c06\u60a8\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9auth\u53c2\u6570\u3002<\/p>\n
        \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u63d0\u4f9b\u57fa\u672c\u8eab\u4efd\u9a8c\u8bc1\uff1a<\/p>\n
        import requests\n\nurl = "https:\/\/example.com\/api"\nusername = "your_username"\npassword = "your_password"\n\ndata = {"key1": "value1", "key2": "value2"}\n\nresponse = requests.post(url, data=data, auth=(username, password))\n\nprint(response.text)\n<\/code><\/pre>\n
        3. \u5982\u4f55\u5904\u7406Python\u722c\u866b\u4e2dPOST\u8bf7\u6c42\u7684\u9519\u8bef\u548c\u5f02\u5e38\uff1f<\/strong><\/p>\n
        \u5728Python\u722c\u866b\u4e2d\u8fdb\u884cPOST\u8bf7\u6c42\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u9519\u8bef\u548c\u5f02\u5e38\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u5904\u7406\u8fd9\u4e9b\u60c5\u51b5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528try-except\u8bed\u53e5\u6765\u6355\u83b7\u5e76\u5904\u7406\u5f02\u5e38\u3002<\/p>\n
        \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5904\u7406\u7f51\u7edc\u8fde\u63a5\u9519\u8bef\uff1a<\/p>\n
        import requests\n\nurl = "https:\/\/example.com\/api"\ndata = {"key1": "value1", "key2": "value2"}\n\ntry:\n    response = requests.post(url, data=data)\n    response.rAI<\/a>se_for_status() # \u68c0\u67e5\u54cd\u5e94\u662f\u5426\u4e3a200\n    print(response.text)\nexcept requests.exceptions.RequestException as e:\n    print("An error occurred:", e)\n<\/code><\/pre>\n
        \u901a\u8fc7\u4f7f\u7528try-except\u8bed\u53e5\uff0c\u60a8\u53ef\u4ee5\u5728\u53d1\u751f\u5f02\u5e38\u65f6\u8fdb\u884c\u9002\u5f53\u7684\u9519\u8bef\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u722c\u866b\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u6216\u63d0\u9192\u60a8\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u722c\u866b\u901a\u8fc7POST\u65b9\u5f0f\u83b7\u53d6\u7f51\u7ad9\u6570\u636e\u7684\u57fa\u672c\u6d41\u7a0b\u4e3b\u8981\u6d89\u53ca\u53d1\u9001HTTP POST\u8bf7\u6c42\u3001\u5904\u7406\u8bf7\u6c42\u6570\u636e\u548c\u5206\u6790\u54cd […]","protected":false},"author":3,"featured_media":224441,"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\/224429"}],"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=224429"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/224429\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/224441"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=224429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=224429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=224429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}