1、app.js
var express = require('express') var app = express();
var routers = require('./router/index') var express_session = require('express-session'); app.use(express_session({ secret:'keyboard cat', resave:false, saveUninitialized:true }));
app.use('/', routers);
2、auth.js(前端post数据,调用这个方法)
var userAuth = funtion (req, res, next) { if(req.body.username == 'admin' && req.body.password == 12345) {
//这里是重点:::::测试时,接收到前端页面post来的数据后,随便赋个值给req.session.user.
req.session.user = {test:1} res.sendStatus(200); } }
3、index.js(app.js的routers)
var express = require('express'); var router = express.Router(); //use/get/post/all,都可以直接放两个函数,要记得用next();才会在第一个函数结束后继续进入下一个函数 router.use('/pageIndex', anthentication, router); function authentication(req, res, next) { if(req.session.user){ next(); } else { res.redirect('/login');//redirect要加'/',render渲染时不用 } } module.export = router;