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| import mitt from 'mitt'
| import { onBeforeUnmount } from 'vue'
|
| interface Option {
| name: string // 事件名称
| callback: Fn // 回调
| }
|
| const emitter = mitt()
|
| export const useEventBus = (option?: Option) => {
| if (option) {
| emitter.on(option.name, option.callback)
|
| onBeforeUnmount(() => {
| emitter.off(option.name)
| })
| }
|
| return {
| on: emitter.on,
| off: emitter.off,
| emit: emitter.emit,
| all: emitter.all
| }
| }
|
|
