super-tools-lib - v1.74.0 / Modules / class / EventObserver

Class: EventObserver ​

class.EventObserver

自定义事件观察者

Since

1.62.0

Example

import { EventObserver } from 'super-tools-lib'

const _eventPool = new EventObserver()

const click = () => {}
_eventPool.on('myclick', click)

// 触发已经注册好的myclick事件
_eventPool.spread('myclick', {name:1})

Table of contents ​

Constructors ​

• constructor

Properties ​

• _listener

Methods ​

• _off
• _on
• _spread
• off
• on
• spread

Constructors ​

constructor ​

• new EventObserver()

Properties ​

_listener ​

• Private _listener: Record<string, any[]> = {}

Methods ​

_off ​

▸ _off(type, cb): void

Parameters ​

Returns ​

void

_on ​

▸ _on(type, cb): void

Parameters ​

Returns ​

void

_spread ​

▸ _spread(type, ...rest): void

Parameters ​

Returns ​

void

off ​

▸ off(type, cb): void

移除事件

Parameters ​

Returns ​

void

on ​

▸ on(type, cb): void

监听事件

Parameters ​

Returns ​

void

spread ​

▸ spread(type, ...rest): void

触发事件

Parameters ​

Returns ​

void