Package Exports

blear.classes.events

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Readme

blear.classes.events 事件的监听与派发类

`#emit(eventName, [arg, ...])`

发送事件。多个事件名，使用空格分开。如果接收事件有返回 false，则返回值为 false。

var events = new Events();

var preventDefault = events.emit('myEvent', 1, 2, 3) === false;

`#on(eventName, function)`

监听事件。多个事件名，使用空格分开。

events.on('myEvents', function (a, b, c) {
    // a === 1
    // b === 2
    // c === 3
    
    return false;
});

`#un([eventName], [function])`

取消事件监听。如果 function 为空，则取消所有该事件监听。如果都为空，则取消所有事件。

events.un('myEvent', fn1);
events.un('myEvent');
events.un();

`#once(eventName, function)`

只监听一次。

events.once('myEvent', fn1);