実行中のswfのURLを取得

/**
 * Copyright genms ( http://wonderfl.net/user/genms )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9mQ8
 */

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
	<mx:Script>
	<![CDATA[
		import flash.display.*;
		
		public function onClick(event:Event):void {
			var info:LoaderInfo = Application.application.loaderInfo;
			lbl.text = info.url;
		}
	]]>
	</mx:Script>
	<mx:Label id="lbl"/>
	<mx:Button click="onClick(event);"/>
</mx:Application>