Flex addEventListener传递参数

Flex addEventListener传递参数

//法一：函数传递var imgUrl:String="assets/images/1.png";var loader:Loader = new Loader();  loader.load(new URLRequest(imgUrl));loader.contentLoaderInfo.addEventListener(Event.COMPLETE,function(event:Event){afterLoad(event,imgUrl);} );public function afterLoad(event:Event,url:String):void {  hbox.setStyle("backgroundImage",url);}  //法二：函数内赋值var imgUrl:String="assets/images/1.png";var loader:Loader = new Loader();  loader.load(new URLRequest(imgUrl));loader.contentLoaderInfo.addEventListener(Event.COMPLETE,function(event:Event){afterLoad(hbox.setStyle("backgroundImage",imgUrl);} );