CODE:
import index.base.func.OutDisplay;

var menu:Menu = new Menu;
menu.mc1.addEventListener(MouseEvent.MOUSE_OVER,mouseOverFun);
menu.mc2.addEventListener(MouseEvent.MOUSE_OVER,mouseOverFun);
menu.mc3.addEventListener(MouseEvent.MOUSE_OVER,mouseOverFun);
menu.mc4.addEventListener(MouseEvent.MOUSE_OVER,mouseOverFun);
addChild(menu);

function mouseOverFun(e:MouseEvent){
var m:Menu = new Menu;
m.x = e.currentTarget.x e.currentTarget.parent.x;
m.y = e.currentTarget.y e.currentTarget.parent.y;
addChild(m);

var out:OutDisplay = new OutDisplay(MouseEvent.MOUSE_OVER,stage,e.currentTarget);
out.addEventListener(Event.CANCEL,cancelFun);
out.add(m);

m = null;
out = null;
}

function cancelFun(e:Event):void{
var out:OutDisplay = e.currentTarget as OutDisplay;
var tmpAr:Array = out.objects;
removeChild(tmpAr[1]);
out.removeEventListener(Event.CANCEL,cancelFun);

tmpAr = null;
out = null;
}類的源代碼：

CODE:
package index.base.func{

import flash.display.DisplayObject;
import flash.display.DisplayObjectContainer;
import flash.events.Event;
import flash.events.EventDispatcher;

public class OutDisplay extends EventDispatcher{

//保存所有對(duì)象
private var objAr:Array;
//保存?zhèn)陕狀愋?br /> private var type:String;
//保存?zhèn)陕牱秶?br /> private var dis:DisplayObject;

//構(gòu)造函數(shù)
public function OutDisplay(_type:String,_dis:DisplayObject,...objs){
type = _type;
objAr = objs;
dis = _dis;
dis.addEventListener(_type,fun);
}

//事件處理
private function fun(e:Event):void{
for(var i:uint = 0;i<objAr.length;i ){
if(e.target == objAr[i]) return;
if(objAr[i] is DisplayObjectContainer){
if(objAr[i].contains(e.target)) return;
}
}
dis.removeEventListener(type,fun);
dispatchEvent(new Event(Event.CANCEL));
}

//添加對(duì)象
public function add(...objs):Array{
for(var i:int = 0; i < objs.length; i ){
objAr.push(objs[i]);
}
return objects;
}

//獲取對(duì)象列表
public function get objects():Array{
return objAr;
}

//卸載
public function clear(isDispatch:Boolean = false):void{
if(isDispatch) dispatchEvent(new Event(Event.CANCEL));
dis.removeEventListener(type,fun);
objAr = null;
}

}
}