as\flex 中添加事件addEventListener()时传递参数

/**
* @author:ycccc8202
* @用途:注册事件进行传递参数的代理类
* @date:2007.8.26
* @example:
* import com.ycccc.utils.JEventDelegate
stage.addEventListener(MouseEvent.MOUSE_DOWN,JEventDelegate.create(mouseDownHandler,"a","b"));
function mouseDownHandler(e:MouseEvent,...arg) {
trace(e)
trace(arg)
}
*/
package com.projectstateview.comm.method
{
import flash.events.Event;

public class JEventDelegate
{
public function JEventDelegate()
{
}
public static function create(f:Function,... arg):Function
{
return function(e:Event):void
{
f.apply(null,[e].concat(arg));
}
}

public static function toString():String
{
return "Class JEventDelegate";
}
}
}