Class: EventBus

Example

// 总线
let count = 0;
EventBus.on('test', function (num, num1) {
  count = num + num1;
})
EventBus.emit('test', 1, 2);
expect(count).toBe(3);

// 分线
let count = 0;
const bus = new EventBus();
bus.on('test', function (num, num1) {
  count = num + num1;
})
bus.emit('test', 3, 4);
expect(count).toBe(7);

Constructors

new EventBus()

new EventBus(config?: EventBusConfig): EventBus

Parameters

Parameter	Type
config?	EventBusConfig

Returns

EventBus

Properties

Property	Modifier	Type
emit	public	(key: string, ...rest: any[]) => void
on	public	(key: string, func: (...rest: any[]) => void) => void

Methods

emit()

static emit(key: string, ...rest: any[]): void

触发事件

Parameters

Parameter	Type	Description
key	string	事件名
...rest	any[]	传给回调函数的参数

Returns

void

---

on()

static on(key: string, func: (...rest: any[]) => void): void

监听事件

Parameters

Parameter	Type	Description
key	string	事件名
func	(...rest: any[]) => void	回调函数

Returns

void