flex組件拖拽

<? 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/halo" minWidth ="1024" minHeight ="768"    
         >    
         < fx:Script >    
                <![CDATA[    
    
// 按下鼠標按鍵時會調用此函數。    
             private static function startDragging(event:MouseEvent):void    
             {    
                     event.currentTarget.startDrag();    
             }    
// 鬆開鼠標按鍵時會調用此函數。    
             private static function stopDragging(event:MouseEvent):void    
             {            
                     event.currentTarget.stopDrag();    
                }    
                ]]>    
         </ fx:Script >    
    
         < s:Panel id ="pan1" x ="69" y ="68" width ="250" height ="187"    
                 rotationZ ="10"        
                 mouseDown ="startDragging(event)" mouseUp ="stopDragging(event)" >    
         </ s:Panel >    
         < s:Panel id ="pan2" x ="574" y ="225" width ="250" height ="187"    
                 rotationZ ="40"        
                 mouseDown ="startDragging(event)" mouseUp ="stopDragging(event)" >    
         </ s:Panel >    
</ s:Application >