添加右键菜单项

private function addMenu():void {
   //////右键菜单设置
   var myContextMenu:ContextMenu = new ContextMenu();
   myContextMenu.hideBuiltInItems();
   //声明菜单新项
   var item:ContextMenuItem=new ContextMenuItem("Powered by BLUEDOOR");
   item.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, youjian);

   //添加到菜单显示项目数组
   myContextMenu.customItems.push(item);
   this.contextMenu=myContextMenu;

  }
  private function youjian(event:ContextMenuEvent):void {
   var ashan:URLRequest=new URLRequest("http://www.bluedoor.com.cn/bluedoor/");
   navigateToURL(ashan,"_blank");

  }