为什么一定要保证是洋葱模型呢?
const Koa = require('koa');
const app = new Koa();
app.use(async (ctx,next) => {
console.log(1)
await next()
console.log(2)
})
app.use(async (ctx,next) => {
console.log(3)
const axios = require('axios');
const res = await axios.get('http://baidu.com')
await next()
console.log(4)
})
app.use
app.use
app.listen(3000)
转载请注明原文地址:https://blackberry.8miu.com/read-40169.html