问as3在图像数组中导航

EN

package com
{

    import flash.display.MovieClip;
    import flash.display.Stage;
    import com.*;
    import flash.events.*;
    import flash.filesystem.File;

    import flash.net.*;
    import flash.display.*;
    import com.greensock.*;
    import com.greensock.easing.*;


    //////////////////
    public class pictures extends MovieClip
    {


        public var Images:Array = new Array();
        public var RandomImages:Array = new Array();
        public var c:int = 0;


        public function pictures()
        {
            loadImages("Joyful","1");
            this.addEventListener(MouseEvent.CLICK, displayImages);
        }



        public function loadImages(Decade:String,Mystery:String)
        {
            Images = [];
            RandomImages = [];
            var desktop:File = File.applicationDirectory.resolvePath("RosaryImages/"+Decade+"/"+Mystery);
            var files:Array = desktop.getDirectoryListing();
            for (var i:uint = 0; i < files.length; i++)
            {
                RandomImages.push("RosaryImages/"+Decade+"/"+Mystery+"/"+files[i].name);
                trace(RandomImages[i]);
                var my_loader:Loader = new Loader();
                my_loader.load(new URLRequest(File.applicationDirectory.url + RandomImages[i]));
                Images.push(my_loader);
            }
            displayImages();
        }



        public function displayImages(e:Event = null)
        {
            addChild(Images[c]);
            TweenMax.fromTo(Images[c],2, {alpha:0}, {alpha:1, ease:Quint.easeOut} );

            if (c < (Images.length) - 1)
            {
                c++;
            }
            else
            {
                c = 0;
            }


        }

    }
}