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| import Vue from 'vue'
|
| const getEmitter = (function () {
| let Emitter
| return function getUniEmitter () {
| if (!Emitter) {
| Emitter = new Vue()
| }
| return Emitter
| }
| })()
|
| function apply (ctx, method, args) {
| return ctx[method].apply(ctx, args)
| }
|
| export function $on () {
| return apply(getEmitter(), '$on', [...arguments])
| }
| export function $off () {
| return apply(getEmitter(), '$off', [...arguments])
| }
| export function $once () {
| return apply(getEmitter(), '$once', [...arguments])
| }
| export function $emit () {
| return apply(getEmitter(), '$emit', [...arguments])
| }
|
|
