[TOC] ## 安装 `npm install cookie-parser` ## 引用 ``` var express = require('express') var cookieParser = require('cookie-parser') var app = express() app.use(cookieParser()) ``` ## 获取 cookie ``` app.get('/', function(req, res) { console.log('Cookies: ', req.cookies) }) ``` ## 设置 cookie 与 session ``` //保存 cookie res.cookie("userId",doc.userId,{ path:"/", maxAge:1000*60*60//一小时 }); //保存 session req.session.user=doc.user; ```