1.结构
node_modules （ ... ）
routers （ main.js ）
views （ index.html about.HTML 404.html ）
app.js
package.json
2. 文件
package.json
{ ?"name": "wj", ?"version": "1.0.0", ?"description": "init somethings", ?"main": "index.js", ?"scripts": { ???"test": "six" ?}, ?"repository": { ???"type": "git", ???"url": "1.0" ?}, ?"keywords": [ ???"111" ?], ?"author": "smilesix", ?"license": "ISC", ?"dependencies": { ???"cookie-parser": "^1.4.3", ???"ejs": "^2.6.1", ???"express": "^4.16.4", ???"http-proxy-middleware": "^0.19.1", ???"multer": "^1.4.1", ???"request": "^2.88.0" ?}, ?"devDependencies": {}}app.js
var express = require("express");var app = express();// modulevar routers = require(‘./routers/main‘);// ejs for view var ejs = require(‘ejs‘); ?app.set(‘view engine‘, ‘ejs‘);app.engine(‘html‘, ejs.renderFile);routers.router(app);// all is ?Hello World! ( reg )// app.get(‘/*‘, function(req, res){// ????res.send("Hello World!");// });// not router// app.get(‘/‘, function(req, res){// ????res.render(‘index.html‘);// });// app.get(‘/about‘, function(req, res){// ????res.render(‘about.html‘);// });// 404 ?way1// app.use(function(req, res) {// ????//res.send(‘my 404‘);// ????res.render(‘404.html‘);// })var server = app.listen(5566, function(){ ???console.log("Server is running on http://localhost:5566");});main.js
var router = function (app) { ???app.get(‘/‘, function (req, res) { ???????res.render(‘../views/index.html‘); ???}); ???app.get(‘/about‘, function (req, res) { ???????res.render(‘../views/about.html‘); ???}); ???// 404 way2 ???app.get(‘*‘, function (req, res) { ???????res.render(‘../views/404.html‘); ???});};exports.router = router;index.html about.HTML 404.html <h1>index/about/404 </h1>
3. 备注
测试网址： http://localhost:5566/sdfsdfsd
node 常用命令： 参考其他文章
express 常用命令 ：参考其他文章
node ?工程化 ?web项目
原文地址：https://www.cnblogs.com/justSmile2/p/10040042.html