koa2設置cookie

#cookie.js 
 1 const Koa=require('koa');
let app = new Koa();

app.use(async ctx=>{
    if(ctx.url === '/index'){
        ctx.cookies.set('username','lisa',{
            domain:'localhost',
            path:'/index',   //cookie寫入的路徑
            maxAge:1000*60*60*1,
            expires:new Date('2018-07-06'),
            httpOnly:false,
            overwrite:false
        }
        );
        ctx.body = 'cookies is seted;'
    }else{
            console.log(ctx.cookies.get('username'))
        if(ctx.cookies.get('username')){
            ctx.body = 'welcome ' + ctx.cookies.get('username');
        }else{

            ctx.body = 'hello koa2'
        }
    }
});

app.listen(3333, ()=>{
    console.log('set cookie')
})

運行：node cookie.js

瀏覽器中訪問 http://localhost:3333/index  ，可查看到cookie已經設置成功。

 

再訪問https://localhost:3333/index/user  , 可獲取設置的cookie