Flex鼠标右键事件及菜单

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" width="519" height="446" creationComplete="init()" backgroundColor="#0B0B0B">
    <fx:Script>
        <![CDATA[
        //导入这些东西比较重要,我们主要靠这些混饭吃
        import flash.display.Sprite;
        import flash.ui.ContextMenu;
        import flash.ui.ContextMenuItem;
        import flash.events.ContextMenuEvent;
        
        private var menu1:ContextMenuItem;
        //初始化开始了 
        public function init():void{
        menu1= new ContextMenuItem("Version:3.110601");//背景菜单项
        menu1.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT,menudraw);//监听菜单事件
        //menu1.enabled=false;//灰色按钮
        //菜单、事件全部加到一起,放在ContextMenu上
        var MyMenu:ContextMenu = new ContextMenu();
        MyMenu.hideBuiltInItems();//隐藏菜单
        MyMenu.customItems.push(menu1);
        this.contextMenu = MyMenu;//这个是整个舞台的监听.
        }
        //选择选择到了右键栏目，改干点啥
        private function menudraw(e:ContextMenuEvent):void {
        switch (e.target) {
        case menu1 :
        textSelect.text = "你选中了版本菜单Version:3.110601";
        break;
        
        }

    
     
    
        
    

        }
        
        ]]></fx:Script><s:Label x="97" y="60" id="textSelect" text="在这里是内容测试哦" fontSize="20" color="#BB0404" fontWeight="normal"/><fx:Declarations><!-- 将非可视元素（例如服务、值对象）放在此处 --></fx:Declarations></s:Application>