随笔分类 - koa
摘要：使用 try catch 来处理错误 const Koa = require('koa') const app = new Koa() app.use(async ctx => { try { JSON.parse('abc') ctx.body = 'Hello Koa' } catch (err
阅读全文
摘要：下载 npm install koa-compose 使用 const Koa = require('koa') const compose = require('koa-compose') const app = new Koa() const a1 = (ctx, next) => { cons
阅读全文
摘要：安装 npm i log4js --save 基本使用 const Koa = require('koa') const log4js = require('log4js') // 引入log4js const app = new Koa() const logger = log4js.getLog
阅读全文
摘要：基本使用 const Koa = require('koa') const Router = require('koa-router') // 引入 koa-logger const logger = require('koa-logger') const app = new Koa() const
阅读全文
摘要：安装 npm i koa 基本使用 const Koa = require('koa') const app = new Koa() app.use(ctx => { ctx.body = 'hello koa' }) app.listen(3000, () => { console.log('se
阅读全文
