cookie

1.发送cookie

const express = requier('express');
var server = express();
server.use('aaa/a.html',function(req,res){
  res.cookie('user','jack',{path:'/aaa',Maxage:30*24*60*60*100})//Maxage存储的时间长短
})
server.listen(8080);

读取cookie

//需要下载cookie-parser中间件
const express = require('express');
const cookieParser = require('cookie-parser');
var server = express();
server.use(cookieParser());
server.use('/aaa/a.html',function(req,res){
  console.log(req.cookie);
  res.send('ok');
})
server.listen(8080);

加密cookie

const express = require('express');
const cookieParser = require('cookie-parser');
var server = express();
server.use(cookieParser());
server.use('/',function(req,res){
  //声明密钥
  req.secret='ewsdpfpew';
  res.cookie('uname','lucky',{signed:true})//设置签名
  res.send('ok')
})
server.listen(8080)