flash as3 动态循环加载库中元件到舞台，并控制

import flash.events.MouseEvent;
var i:int;
var array:Array = new Array();
var mcc:mclass;
var num:int;
num = 4;
for (i = 0; i<num; i++)
{
	mcc  = new mclass();//创建实例 
	mcc.x = i * 120;
	mcc.y =300;//设置mcc的坐标 
	this.addChild(mcc);
	//加入显示列表 ;
	array.push(mcc);
	//加入数组 ;
	array[i].a.text = '动态元件';
	array[i].buttonMode=true;
	array[i].mouseChildren=false;
	
	array[i].addEventListener(MouseEvent.CLICK, mcfunc);
    function mcfunc(e:MouseEvent){
		trace('鼠标');

		e.currentTarget.y-=10;
		
	}