koa better flash下载-KOA koa better flash源代码下载

koa better flash

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v0.0.4

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koa-better-flash

KOA和护照的Flash消息中间件

安装

NPM：

npm install koa-better-flash

纱：

yarn add koa-better-flash

用法

 const Koa = require ( 'koa' ) ;
const Router = require ( 'koa-router' ) ;
const session = require ( 'koa-generic-session' ) ;
const flash = require ( 'koa-better-flash' ) ;

const app = new Koa ( ) ;
const router = new Router ( ) ;

router . post ( '/' , ( ctx , next ) => {
  // you can also pass an array of messages:
  // ctx.flash('info', [ 'hi', 'hello', 'good morning' ]);
  ctx . flash ( 'info' , 'hello world' ) ;
  ctx . status = 200 ;
} ) ;

router . get ( '/' , ctx => {
  // to get all messages by type simply call `ctx.flash()`
  ctx . body = ctx . flash ( 'info' ) ;
  // outputs: [ 'hello world ']
} ) ;

app . keys = [ 'keys' ] ;
app . use ( session ( ) ) ;
app . use ( flash ( ) ) ;
app . use ( router . routes ( ) ) ;
app . listen ( ) ;