简单的图片查看器

package
{
    import flash.display.Sprite;
    import flash.display.Loader;
    import flash.net.URLRequest;
    import flash.events.Event;
    import flash.events.MouseEvent;

    public class Fun extends Sprite
    {
        private var loader = new Loader();
        private var loaderA = new Loader();
        private var loader1 = new Loader();
        private var loaderA1 = new Loader();
        private var loader2 = new Loader();
        private var loaderA2 = new Loader();
        private var loader3 = new Loader();
        private var loaderA3 = new Loader();
        public function Fun ()
        {
            loader.load(new URLRequest("家乡1.jpg"));
            loaderA.load(new URLRequest("家乡1.jpg"));
            loader1.load(new URLRequest("家乡2.jpg"));
            loaderA1.load(new URLRequest("家乡2.jpg"));
            loader2.load(new URLRequest("家乡3.jpg"));
            loaderA2.load(new URLRequest("家乡3.jpg"));
            loader3.load(new URLRequest("家乡4.jpg"));
            loaderA3.load(new URLRequest("家乡4.jpg"));
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoaderCompleteHandler);
            loaderA.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoaderACompleteHandler);
            loader1.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoader1CompleteHandler);
            loaderA1.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoaderA1CompleteHandler);
            loader2.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoader2CompleteHandler);
            loaderA2.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoaderA2CompleteHandler);
            loader3.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoader3CompleteHandler);
            loaderA3.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoaderA3CompleteHandler);
            loader.addEventListener(MouseEvent.CLICK,bianda);
            loader1.addEventListener(MouseEvent.CLICK,bianda1);
            loader2.addEventListener(MouseEvent.CLICK,bianda2);
            loader3.addEventListener(MouseEvent.CLICK,bianda3);
        }
        private function onLoaderCompleteHandler (e:Event):void
        {
            loader.x = 0;
            loader.y = 320;
            loader.width = 137.5;
            loader.height = 80;
            stage.addChild(loader);
            
        }
        private function onLoaderACompleteHandler (e:Event):void
        {
            loaderA.x = 75;
            loaderA.y = 0;
            loaderA.width = 400;
            loaderA.height = 300;
            stage.addChild(loaderA);
            
        }
        private function bianda (e:MouseEvent):void
        {
            loaderA.visible = true;
            loaderA1.visible = false;
            loaderA2.visible = false;
            loaderA3.visible = false;
        
        }
        private function onLoader1CompleteHandler (e:Event):void
        {
            loader1.x = 137.5;
            loader1.y = 320;
            loader1.width = 137.5;
            loader1.height = 80;
            stage.addChild(loader1);
            
        }
        private function onLoaderA1CompleteHandler (e:Event):void
        {
            loaderA1.x = 75;
            loaderA1.y = 0;
            loaderA1.width = 400;
            loaderA1.height = 300;
            stage.addChild(loaderA1);
            
        }
        private function bianda1 (e:MouseEvent):void
        {
            loaderA.visible = false;
            loaderA1.visible = true;
            loaderA2.visible = false;
            loaderA3.visible = false;
        
        }
        private function onLoader2CompleteHandler (e:Event):void
        {
            loader2.x = 275;
            loader2.y = 320;
            loader2.width = 137.5;
            loader2.height = 80;
            stage.addChild(loader2);
            
        }
        private function onLoaderA2CompleteHandler (e:Event):void
        {
            loaderA2.x = 75;
            loaderA2.y = 0;
            loaderA2.width = 400;
            loaderA2.height = 300;
            stage.addChild(loaderA2);
            
        }
        private function bianda2 (e:MouseEvent):void
        {
            loaderA.visible = false;
            loaderA1.visible = false;
            loaderA2.visible = true;
            loaderA3.visible = false;
        
        }
        private function onLoader3CompleteHandler (e:Event):void
        {
            loader3.x = 412.5;
            loader3.y = 320;
            loader3.width = 137.5;
            loader3.height = 80;
            stage.addChild(loader3);
            
        }
        private function onLoaderA3CompleteHandler (e:Event):void
        {
            loaderA3.x = 75;
            loaderA3.y = 0;
            loaderA3.width = 400;
            loaderA3.height = 300;
            stage.addChild(loaderA3);
            
        }
        private function bianda3 (e:MouseEvent):void
        {
            loaderA.visible = false;
            loaderA1.visible = false;
            loaderA2.visible = false;
            loaderA3.visible = true;
        
        }
    }
}