{"id":191073,"date":"2023-10-01T00:43:51","date_gmt":"2023-09-30T16:43:51","guid":{"rendered":"https:\/\/www.idc.net\/help\/191073\/"},"modified":"2023-10-01T00:43:51","modified_gmt":"2023-09-30T16:43:51","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%ba%91%e6%95%99%e7%a8%8b%ef%bc%9a%e4%ba%91%e5%bc%80%e5%8f%91-http%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/191073\/","title":{"rendered":"\u540e\u6d6a\u4e91\u5c0f\u7a0b\u5e8f\u4e91\u6559\u7a0b\uff1a\u4e91\u5f00\u53d1 HTTP\u5904\u7406"},"content":{"rendered":"<p>\u5728\u5c0f\u7a0b\u5e8f\u7aef\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528wx.request\u6765\u4e0e\u7b2c\u4e09\u65b9api\u670d\u52a1\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u90a3\u4e91\u51fd\u6570\u9664\u4e86\u53ef\u4ee5\u76f4\u63a5\u7ed9\u5c0f\u7a0b\u5e8f\u7aef\u63d0\u4f9b\u6570\u636e\u4ee5\u5916\uff0c\u80fd\u4e0d\u80fd\u4ece\u7b2c\u4e09\u65b9\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u5462\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff0c\u800c\u4e14\u5728\u4e91\u51fd\u6570\u4e2d\u4f7f\u7528HTTP\u8bf7\u6c42\u8bbf\u95ee\u7b2c\u4e09\u65b9\u670d\u52a1\u53ef\u4ee5\u4e0d\u53d7\u57df\u540d\u9650\u5236\uff0c\u5373\u4e0d\u9700\u8981\u50cf\u5c0f\u7a0b\u5e8f\u7aef\u4e00\u6837\uff0c\u8981\u5c06\u57df\u540d\u6dfb\u52a0\u5230request\u5408\u6cd5\u57df\u540d\u91cc\uff1b\u4e5f\u4e0d\u53d7http\u548chttps\u7684\u9650\u5236\uff0c\u6ca1\u6709\u57df\u540d\u53ea\u6709IP\u90fd\u662f\u53ef\u4ee5\u7684\uff0c\u6240\u4ee5\u4e91\u51fd\u6570\u53ef\u4ee5\u5e94\u7528\u7684\u573a\u666f\u975e\u5e38\u591a\uff0c\u5373\u80fd\u65b9\u4fbf\u7684\u8c03\u7528\u7b2c\u4e09\u65b9\u670d\u52a1\uff0c\u4e5f\u80fd\u591f\u5145\u5f53\u4e00\u4e2a\u529f\u80fd\u590d\u6742\u7684\u5b8c\u6574\u5e94\u7528\u7684\u540e\u7aef\u3002\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e91\u51fd\u6570\u662f\u90e8\u7f72\u5728\u4e91\u7aef\uff0c\u6709\u4e9b\u5c40\u57df\u7f51\u7b49\u7ec8\u7aef\u901a\u4fe1\u7684\u4e1a\u52a1\u53ea\u80fd\u5728\u5c0f\u7a0b\u5e8f\u91cc\u8fdb\u884c\u3002<\/p>\n<\/p>\n<blockquote>\n<p>node\u6d41\u884c\u7684HTTP\u5e93\u6bd4\u8f83\u591a\uff0c\u6bd4\u5982got\u3001superagent\u3001request\u3001axios\u3001request-promise\u3001fech\u7b49\u7b49\uff0c\u63a8\u8350\u5927\u5bb6\u4f7f\u7528axios\uff0caxios\u662f\u4e00\u4e2a\u57fa\u4e8epromise\u7684HTTP\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u5728\u6d4f\u89c8\u5668\u548cNodejs\u73af\u5883\u4e2d\uff0c\u4e0b\u9762\u4e5f\u4f1a\u4ee5axios\u4e3a\u4f8b\u3002<\/p>\n<\/blockquote>\n<\/p>\n<h3>\u4e00\u3001get\u8bf7\u6c42<\/h3>\n<p> \u4f7f\u7528\u5f00\u53d1\u8005\u5de5\u5177\uff0c\u521b\u5efa\u4e00\u4e2a\u4e91\u51fd\u6570\uff0c\u5982axios\uff0c\u7136\u540e\u5728package.json\u589e\u52a0axios\u6700\u65b0\u7248latest\u7684\u4f9d\u8d56\u5e76\u7528npm install\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<pre><code>\"dependencies\": {\n  \"wx-server-sdk\":\"latest\",\n  \"axios\": \"latest\"\n}\n\n<\/code><\/pre>\n<p>\u7136\u540e\u5728index.js\u91cc\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff0c\u5728\u524d\u9762\u7ae0\u8282\u91cc\uff0c\u6211\u4eec\u5728\u5c0f\u7a0b\u5e8f\u7aef\u8c03\u7528\u8fc7\u77e5\u4e4e\u65e5\u62a5\u7684API\uff0c\u4e0b\u9762\u8fd8\u4ee5\u77e5\u4e4e\u65e5\u62a5\u7684API\u4e3a\u4f8b\uff1a<\/p>\n<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init({\n  env: cloud.DYNAMIC_CURRENT_ENV,\n})\n\n\nconst axios = require('axios')\nexports.main = async (event, context) =&gt; {\n  const url = \"https:\/\/news-at.zhihu.com\/api\/4\/news\/latest\"\n  try {\n    const res = await axios.get(url)\n    \/\/const util = require('util')\n    \/\/console.log(util.inspect(res,{depth:null}))\n    return res.data; \n  } catch (e) {\n    console.error(e);\n  }\n}\n\n<\/code><\/pre>\n<p>\u5728\u5c0f\u7a0b\u5e8f\u7aef\u8c03\u7528\u8fd9\u4e2a\u4e91\u51fd\u6570\uff0c\u5c31\u80fd\u8fd4\u56de\u4ece\u77e5\u4e4e\u65e5\u62a5\u91cc\u83b7\u53d6\u5230\u7684\u6700\u65b0\u6587\u7ae0\u548c\u70ed\u95e8\u6587\u7ae0\uff0c\u4e91\u51fd\u6570\u7aef\u83b7\u53d6\u77e5\u4e4e\u65e5\u62a5\u7684\u6570\u636e\u5c31<strong>\u4e0d\u9700\u8981\u6dfb\u52a0\u57df\u540d\u6821\u9a8c<\/strong>\uff0c\u6bd4\u5c0f\u7a0b\u5e8f\u7aef\u7684wx.request\u65b9\u4fbf\u7701\u4e8b\u5f88\u591a\u3002<\/p>\n<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff0c\u5728\u4e0a\u9762\u7684\u6848\u4f8b\u4e2d\uff0c\u6211\u4eec\u8fd4\u56de\u7684\u4e0d\u662f\u6574\u4e2ares(response\u5bf9\u8c61)\uff0c\u800c\u662fresponse\u5bf9\u8c61\u91cc\u7684data\u3002\u76f4\u63a5\u8fd4\u56de\u6574\u4e2ares\u5bf9\u8c61\uff0c\u4f1a\u62a5<code>Converting circular structure to JSON<\/code>\u7684\u9519\u8bef\uff0c\u5982\u679c\u4f60\u60f3\u8fd4\u56de\u6574\u4e2ares\uff0c\u53ef\u4ee5\u53d6\u6d88\u4e0a\u9762\u4ee3\u7801\u91cc\u9762\u7684\u6ce8\u91ca\u3002Node\u7684<code>util.inspect(object,[showHidden],[depth],[colors])<\/code>\u662f\u4e00\u4e2a\u5c06\u4efb\u610f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u901a\u5e38\u7528\u4e8e\u8c03\u8bd5\u548c\u9519\u8bef\u8f93\u51fa\u3002<\/p>\n<\/blockquote>\n<p> \u4e0a\u9762\u7684\u77e5\u4e4e\u94fe\u63a5\u672c\u6765\u5c31\u662fAPI\uff0c\u8fd4\u56de\u7684\u662fjson\u683c\u5f0f\u7684\u6570\u636e\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528axios.get()\uff0caxios\u8fd8\u53ef\u4ee5\u7528\u4e8e\u722c\u866b\uff0c\u722c\u53d6\u7f51\u9875\uff0c\u6bd4\u5982\u4e0b\u9762\u7684\u4ee3\u7801\u5c31\u662f\u722c\u53d6\u767e\u5ea6\u9996\u9875\uff0c\u5e76\u8fd4\u56de\u9996\u9875\u91cc\u7684<code>&lt;title&gt;&lt;\/title&gt;<\/code>\u91cc\u7684\u5185\u5bb9\uff08\u4e5f\u5c31\u662f\u7f51\u9875\u7684\u6807\u9898\uff09\uff1a<\/p>\n<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init({\n  env: cloud.DYNAMIC_CURRENT_ENV,\n})\nconst axios = require('axios')\nexports.main = async (event, context) =&gt; {\n  try {\n    const res = await axios.get(\"https:\/\/baidu.com\")\n    const htmlString = res.data\n    return htmlString.match(\/&lt;title[^&gt;]*&gt;([^&lt;]+)&lt;\\\/title&gt;\/)[1]  \n  } catch (e) {\n    console.error(e);\n  }\n}\n\n<\/code><\/pre>\n<blockquote>\n<p>\u5982\u679c\u60f3\u4f7f\u7528\u4e91\u51fd\u6570\u505a\u722c\u866b\u540e\u53f0\uff0c\u6293\u53d6\u7f51\u9875\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528cheerio\u548cpuppeteer\u7b49\u7b2c\u4e09\u65b9\u5f00\u6e90\u4f9d\u8d56\uff0c\u8fd9\u91cc\u5c31\u4e0d\u591a\u505a\u4ecb\u7ecd\u4e86\u3002<\/p>\n<\/blockquote>\n<\/p>\n<h3>\u4e8c\u3001post\u8bf7\u6c42<\/h3>\n<p> \u7ed3\u5408\u524d\u9762\u5728\u7f51\u7edcAPI\u91cc\u8bb2\u8fc7\u7684\u805a\u5408\u6570\u636e\u5386\u53f2\u4e0a\u7684\u4eca\u5929API\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5728\u4e91\u51fd\u6570\u7aef\u53d1\u8d77post\u8bf7\u6c42\uff1a<\/p>\n<\/p>\n<pre><code>const now = new Date(); \/\/\u5728\u4e91\u51fd\u6570\u5b57\u7b26\u4e32\u65f6\u95f4\u65f6\uff0c\u6ce8\u610f\u8981\u4fee\u6539\u4e91\u51fd\u6570\u7684\u65f6\u533a\uff0c\u65b9\u6cd5\u5728\u4e91\u51fd\u6570\u5b9e\u7528\u5de5\u5177\u5e93\u91cc\u6709\u8be6\u7ec6\u4ecb\u7ecd\nconst month = now.getMonth()+1 \/\/\u6708\u4efd\u9700\u8981+1\nconst day = now.getDate()\nconst key = \"\" \/\/\u4f60\u7684\u805a\u5408KEY\nconst url =\"http:\/\/api.juheapi.com\/japi\/toh\"\n\n\nconst cloud = require('wx-server-sdk')\ncloud.init({\n  env: cloud.DYNAMIC_CURRENT_ENV,\n})\nconst axios = require('axios')\nexports.main = async (event, context) =&gt; {\n  try {\n    const res = await axios.post(url,{\n      key:key,\n      v:1.0,\n      month:month,\n      day:day\n    })\n\/\/ const res = await axios.post(`url?key=${key}&amp;v=1.0&amp;month=${month}&amp;day=${day}`)\n    return res\n  } catch (e) {\n    console.error(e);\n  }\n}\n\n<\/code><\/pre>\n<h3>\u4e09\u3001\u4f7f\u7528axios\u4e0b\u8f7d\u6587\u4ef6<\/h3>\n<p> \u8981\u4f7f\u7528axios\u4e0b\u8f7d\u6587\u4ef6\uff0c\u9700\u8981\u5c06axios\u7684responseType\u7531\u9ed8\u8ba4\u7684json\u4fee\u6539\u4e3astream\uff0c\u7136\u540e\u5c06\u4e0b\u8f7d\u597d\u7684\u6587\u4ef6\u4e0a\u4f20\u5230\u4e91\u5b58\u50a8\u91cc\uff0c\u4e5f\u53ef\u4ee5\u5c06\u4e0b\u8f7d\u597d\u7684\u6587\u4ef6\u5199\u5165\u5230\u4e91\u51fd\u6570\u4e34\u65f6\u7684tmp\u6587\u4ef6\u5939\u91cc\uff0c\u7528\u4e8e\u66f4\u52a0\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init({\n  env: cloud.DYNAMIC_CURRENT_ENV,\n})\nconst axios = require('axios')\n\/\/const fs = require('fs');\nexports.main = async (event, context) =&gt; {\n  try {\n    const  url = 'https:\/\/tcb-1251009918.cos.ap-guangzhou.myqcloud.com\/weapp.jpg';\n    const res = await axios.get(url,{\n      responseType: 'stream'\n    })\n    const buffer = res.data\n    \/\/\u6211\u4eec\u4e5f\u8fd8\u53ef\u4ee5\u5c06\u4e0b\u8f7d\u597d\u7684\u56fe\u7247\u4fdd\u5b58\u5728\u4e91\u51fd\u6570\u7684\u4e34\u65f6\u6587\u4ef6\u5939\u91cc\n    \/\/ const fileStream = await fs.createReadStream('\/tmp\/axiosimg.jpg')\n    return await cloud.uploadFile({\n      cloudPath: 'axiosimg.jpg',\n      fileContent: buffer, \n    })\n  } catch (e) {\n    console.error(e);\n  }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5c0f\u7a0b\u5e8f\u7aef\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528wx.request\u6765\u4e0e\u7b2c\u4e09\u65b9api\u670d\u52a1\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u90a3\u4e91\u51fd\u6570\u9664\u4e86\u53ef\u4ee5\u76f4\u63a5\u7ed9\u5c0f\u7a0b\u5e8f\u7aef\u63d0\u4f9b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182398],"tags":[],"class_list":["post-191073","post","type-post","status-publish","format-standard","hentry","category-mini-program"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/191073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=191073"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/191073\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=191073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=191073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=191073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}