1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
| const express = require("express");
const app = express();
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.post("/login", (req, res) => { res.end("登陆成功,欢迎回来"); });
app.get("/home", (req, res) => { res.end("home页面"); });
app.use((req, res, next) => { console.log("ues中间件"); })
app.get("/user", (req, res, next) => { console.log("中间件1"); next(); }, (req, res, next) => { console.log("中间件2"); next(); }, (req, res, next) => { console.log("中间件3"); }, (req, res, next) => { console.log("中间件4"); });
app.listen(9000, () => console.log("express服务器启动成功"));
|