{"id":6188,"date":"2023-01-07T11:30:11","date_gmt":"2023-01-07T03:30:11","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6188"},"modified":"2023-01-07T11:30:11","modified_gmt":"2023-01-07T03:30:11","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8%e8%b7%af%e7%94%b1routing","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8%e8%b7%af%e7%94%b1routing\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u5728Node.js\u4e2d\u4f7f\u7528\u8def\u7531(Routing)"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528\u8def\u7531(routing)\uff1f<\/h1>\n

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Node.js \u8def\u7531\u7cfb\u7d71<\/h2>\n

Node.js \u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u8def\u7531\u7cfb\u7d71\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c0d\u7db2\u8def\u8acb\u6c42\u505a\u51fa\u53cd\u61c9\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c0d\u7db2\u8def\u8acb\u6c42\u505a\u51fa\u53cd\u61c9\uff0c\u4e26\u5c07\u8acb\u6c42\u5c0e\u5411\u6b63\u78ba\u7684\u61c9\u7528\u7a0b\u5f0f\u529f\u80fd\u3002<\/p>\n

\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528\u8def\u7531\uff1f<\/h2>\n

\u8981\u5728 Node.js \u4e2d\u4f7f\u7528\u8def\u7531\uff0c\u958b\u767c\u8005\u9700\u8981\u5148\u5b89\u88dd Express<\/strong> \u6846\u67b6\u3002Express \u662f\u4e00\u500b\u57fa\u65bc Node.js \u7684\u6846\u67b6\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u5efa\u7acb\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n

\u5b89\u88dd\u5b8c Express \u4e4b\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 Express \u7684 Router<\/strong> \u4f86\u5efa\u7acb\u8def\u7531\u3002Router \u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5c0d\u7db2\u8def\u8acb\u6c42\u505a\u51fa\u53cd\u61c9\uff0c\u4e26\u5c07\u8acb\u6c42\u5c0e\u5411\u6b63\u78ba\u7684\u61c9\u7528\u7a0b\u5f0f\u529f\u80fd\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5728 Node.js \u4e2d\u4f7f\u7528\u8def\u7531\uff1a<\/p>\n

\nconst express = require('express');\nconst router = express.Router();\n\n\/\/ \u5b9a\u7fa9\u8def\u7531\nrouter.get('\/', (req, res) => {\n  res.send('Hello World!');\n});\n\n\/\/ \u5c07\u8def\u7531\u6302\u8f09\u5230\u61c9\u7528\u7a0b\u5f0f\nconst app = express();\napp.use('\/', router);\n\n\/\/ \u555f\u52d5\u4f3a\u670d\u5668\nconst port = 3000;\napp.listen(port, () => {\n  console.log(`Server started on port ${port}`);\n});\n<\/pre>\n
\u5728\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 Express \u7684 Router \u4f86\u5b9a\u7fa9\u8def\u7531\uff0c\u4e26\u5c07\u8def\u7531\u6302\u8f09\u5230\u61c9\u7528\u7a0b\u5f0f\u4e0a\u3002\u7136\u5f8c\uff0c\u6211\u5011\u555f\u52d5\u4f3a\u670d\u5668\uff0c\u4e26\u5728\u700f\u89bd\u5668\u4e2d\u8f38\u5165 http:\/\/localhost:3000\/<\/code>\uff0c\u5c31\u53ef\u4ee5\u770b\u5230 Hello World!<\/code> \u7684\u8a0a\u606f\u3002<\/p>\n
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