wxhuanart/miniprogram/utils/buses.ts

import EventEmitter from './EventEmitter'

const emitter = new EventEmitter()

const init = () => {
  emitter.on('enter', (userinfo: string) => {
    console.log('hey in ~', userinfo)
  })

  emitter.once('login', (userinfo: string) => {
    console.log('login in ~', userinfo)
  })
}

init()

export default emitter