import Vue from 'vue'
// 创建全局事件总线
const EventBus = new Vue()

// 封装常用方法
export const $on = EventBus.$on.bind(EventBus)
export const $once = EventBus.$once.bind(EventBus)
export const $off = EventBus.$off.bind(EventBus)
export const $emit = EventBus.$emit.bind(EventBus)

export default EventBus