ActionScript 3 显示列表之外的事件处理
示例
package {
import flash.events.EventDispatcher;
public class AbstractDispatcher extends EventDispatcher {
public function AbstractDispatcher(target:IEventDispatcher = null) {
super(target);
}
}
}要在实例上调度事件:
var dispatcher:AbstractDispatcher = new AbstractDispatcher(); dispatcher.dispatchEvent(new Event(Event.CHANGE));
要监听实例上的事件:
var dispatcher:AbstractDispatcher = new AbstractDispatcher();
dispatcher.addEventListener(Event.CHANGE, changeHandler);
function changeHandler(event:Event):void
{
}
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