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router-level middleware works in the same way as application-level middleware, except it is bound to an instance of express.Router(). code: result: 阅读全文
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To skip the rest of the middleware functions from a router middleware stack, call next('route') to pass control to the next route. web result: 阅读全文
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Route handlers enable you to define multiple routes for a path. The example below defines two routes for GET requests to the /user/:id path. The secon 阅读全文
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code: use application middleware result: web result: pass id field 阅读全文
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learning express middleware result: request time log: result: write middleware my-middleware.js each request print log option1 and option2 result: 阅读全文
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learning express route function 阅读全文
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use static resourceL: result : 阅读全文
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install express-generator create express application running application: result: 阅读全文
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first : create new project then install express package : npm install express --savenpm WARN saveError ENOENT: no such file or directory, open 'C:\Use 阅读全文