node express session数据渲染ejs文件
1、在挂载路由之前将session挂载到app下
app.use(session({ secret: 'keyboard cat', cookie: ('name', 'value', {path: '/', httpOnly:true, secure:false, maxAge:60000}), resave: true, saveUninitialized: true, store: new MongoStore({url: 'mongodb://localhost:27017/SuTing' }) })); app.use(function(req, res, next){ res.locals.user = req.session.user; next(); });
2、在配置路由时,将数据对象存入session
req.session.user = user; console.log('success', '登入成功'); res.redirect('/');
3、在ejs中使用session中的数据
<% if (!user) { %> <li><a href="/login">登入</a></li> <li><a href="/reg">注册</a></li> <% } else { %> <li><a href="/logout">登出</a></li> <% } %>
4、界面(已登录状态)