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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                router-路由 把不同的目錄,對應的不同的模塊 根據url的不同,給用戶呈現不同的界面,或者說數據 - Router它相當于一個子服務 ## 1.實現一個簡單的路由 ~~~ //1.創建路由 var routerUser = express.Router(); //2.添加到server server.use('/user',routerUser); //3.使用路由,訪問對應的網站,顯示的數據 routerUser.get("/1.html",function(req,res){ res.send("1.html") }) ~~~ ~~~ const express = require('express'); const server = express(); /* 創建路由 對應目錄 /user/ */ var routerUser = express.Router(); routerUser.get("/1.html",function(req,res){ res.send("1.html") }) routerUser.get("/2.html",function(req,res){ res.send("2.html") }) server.use('/user',routerUser); server.listen(8080) ~~~ ## 2.例子 如果的網站分成三個模塊,user,news,item則可以對應三個模塊去開發。分成三個router ~~~ var userRouter = express.Router(); server('/user',userRouter); http://www.chengbenchao/user/user_mode http://www.chengbenchao/user/user_login http://www.chengbenchao/user/user_reg var newsRouter = express.Router(); server.use('/news',newsRouter) http://www.chengbenchao/user/news_mode http://www.chengbenchao/user/news_login http://www.chengbenchao/user/news_reg var itemRouter = express.Router(); server.use('/item',itemRouter) http://www.chengbenchao/user/item_mode http://www.chengbenchao/user/item_login http://www.chengbenchao/user/item_reg ~~~
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