Koa.js 中间件 koa-session
介绍
一个 Koa.js 的 SESSION 的中间件
安装
npm install koa-session
例子
const session = require('koa-session');const Koa = require('koa');const app = new Koa();
app.keys = ['some secret hurr'];const CONFIG = { key: 'koa:sess', //cookie key (default is koa:sess)
maxAge: 86400000, // cookie的过期时间 maxAge in ms (default is 1 days)
overwrite: true, //是否可以overwrite (默认default true)
httpOnly: true, //cookie是否只有服务器端可以访问 httpOnly or not (default true)
signed: true, //签名默认true
rolling: false, //在每次请求时强行设置cookie，这将重置cookie过期时间（默认：false）
renew: false, //(boolean) renew session when session is nearly expired};
app.use(session(CONFIG, app));// or if you prefer all default config, just use => app.use(session(app));app.use(ctx => {
let n = ctx.session.views || 0;
ctx.session.views = ++n;
ctx.body = n + ' views';
});
app.listen(3000);console.log('listening on port 3000');API
设置
ctx.session.userId = "1";
获取
ctx.session.userId
销毁
this.session = null;
官方文档：
https://github.com/koajs/session#readme