控制Load進來的 外部swf

var mc:MovieClip ;  
var Load:Loader = new Loader ;   
Load.load(new URLRequest("1.swf") );
this.addChild(Load)
Load.contentLoaderInfo.addEventListener(Event.COMPLETE, TestTest) ;

function TestTest(event:Event) :void {
       mc = event.target.content as MovieClip ;
       mc.stop() ;
 }