<? 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[          // 按下鼠标按键时会调用此函数。                  private static function startDragging(event:MouseEvent):void                  {                          event.currentTarget.startDrag();                  }     // 松开鼠标按键时会调用此函数。                  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 >