{"id":6176,"date":"2023-01-07T11:22:43","date_gmt":"2023-01-07T03:22:43","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6176"},"modified":"2023-01-07T11:22:43","modified_gmt":"2023-01-07T03:22:43","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8http%e5%ae%a2%e6%88%b6%e7%ab%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8http%e5%ae%a2%e6%88%b6%e7%ab%af%ef%bc%9f\/","title":{"rendered":"\u5982\u4f55\u5728Node.js\u4e2d\u4f7f\u7528HTTP\u5ba2\u6236\u7aef\uff1f"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 HTTP \u5ba2\u6237\u7aef(HTTP client)\uff1f<\/h1>\n

Node.js \u662f\u4e00\u500b\u5ee3\u53d7\u6b61\u8fce\u7684 JavaScript \u57f7\u884c\u74b0\u5883\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u958b\u767c\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\uff0c\u5305\u62ec Web \u548c\u79fb\u52d5\u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Node.js \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 HTTP \u5ba2\u6236\u7aef\u4f86\u767c\u9001 HTTP \u8acb\u6c42\uff0c\u4ee5\u53ca\u63a5\u6536 HTTP \u56de\u61c9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 HTTP \u5ba2\u6236\u7aef\u3002<\/p>\n

\u4f7f\u7528 Node.js \u7684 HTTP \u5ba2\u6236\u7aef<\/h2>\n

Node.js \u63d0\u4f9b\u4e86\u4e00\u500b\u5167\u5efa\u7684 HTTP \u5ba2\u6236\u7aef\u6a21\u7d44\uff0c\u53ef\u4ee5\u7528\u65bc\u767c\u9001 HTTP \u8acb\u6c42\u548c\u63a5\u6536 HTTP \u56de\u61c9\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u767c\u9001 GET\u3001POST\u3001PUT \u548c DELETE \u8acb\u6c42\uff0c\u4ee5\u53ca\u63a5\u6536 JSON \u683c\u5f0f\u7684\u56de\u61c9\u3002<\/p>\n

\u793a\u4f8b\u7a0b\u5f0f\u78bc<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u7a0b\u5f0f\u78bc\uff0c\u53ef\u4ee5\u7528\u65bc\u767c\u9001 GET \u8acb\u6c42\uff0c\u4e26\u63a5\u6536 JSON \u683c\u5f0f\u7684\u56de\u61c9\uff1a<\/p>\n

\nconst http = require('http');\n\nconst options = {\n  hostname: 'example.com',\n  port: 80,\n  path: '\/',\n  method: 'GET'\n};\n\nconst req = http.request(options, (res) => {\n  console.log(`STATUS: {res.statusCode}`);\n  console.log(`HEADERS:<\/span>{JSON.stringify(res.headers)}`);\n  res.setEncoding('utf8');\n  res.on('data', (chunk) => {\n    console.log(`BODY: {chunk}`);\n  });\n  res.on('end', () => {\n    console.log('No more data in response.');\n  });\n});\n\nreq.on('error', (e) => {\n  console.error(`problem with request:<\/span>{e.message}`);\n});\n\n\/\/ write data to request body\nreq.write(JSON.stringify({ name: 'John Doe' }));\nreq.end();\n<\/pre>\n
\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 http.request()<\/code> \u65b9\u6cd5\u4f86\u767c\u9001 GET \u8acb\u6c42\uff0c\u4e26\u6307\u5b9a\u4e00\u500b\u56de\u8abf\u51fd\u6578\u4f86\u63a5\u6536\u56de\u61c9\u3002\u5728\u56de\u8abf\u51fd\u6578\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 res.statusCode<\/code> \u4f86\u7372\u53d6\u72c0\u614b\u78bc\uff0c\u4f7f\u7528 res.headers<\/code> \u4f86\u7372\u53d6\u97ff\u61c9\u982d\uff0c\u4ee5\u53ca\u4f7f\u7528 res.on('data', ...)<\/code> \u4f86\u7372\u53d6\u97ff\u61c9\u6b63\u6587\u3002<\/p>\n
<\/p>\n
\u7e3d\u7d50<\/h2>\n
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