koa2--06.cookies的设置和使用
cookies本身在koa中即可直接设置和使用,不需要在安装中间件
//cookies的使用
const koa = require(‘koa‘);
var router = require(‘koa-router‘)();
var views = require(‘koa-views‘);
const static = require(‘koa-static‘);
const bodyParser =require(‘koa-bodyparser‘);
var app = new koa();
app.use(views(‘views‘,{
map:{
html:‘ejs‘
}
}));
app.use(bodyParser());
app.use(static(‘./www‘));
router(‘/‘,async(ctx)=>{
ctx.cookies.set(‘id‘,‘123‘,{maxAge:1000});//设置cookie值,第一个参数为name,第二个为values,第三个为可选选项
id = ctx.cookies.get(‘id‘);
});
console.log(new Buffer(‘hello, world!‘).toString(‘base64‘));// 转换成 base64 字符 串:aGVsbG8sIHdvcmxkIQ== console.log(new Buffer(‘aGVsbG8sIHdvcmxkIQ==‘, ‘base64‘).toString());// 还原 base 64 字符串:hello, world!
app.use(router.routes());
app.use(router.allowedMethods());
app.listen(80); 相关推荐
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