@sweet5/uview-ui/libs/function/eventBus.js

uView UI，是uni-app生态优秀的UI框架，全面的组件和便捷的工具会让您信手拈来，如鱼得水

import emitter from 'tiny-emitter/instance'

export default {
  $on: (...args) => emitter.on(...args),
  $once: (...args) => emitter.once(...args),
  $off: (...args) => emitter.off(...args),
  $emit: (...args) => emitter.emit(...args),
}