as3实现一个简单的flv视频播放器

这也是很久以前写的了，为了备份一下，就放上这里来了，供需要的可以参考参考！第二次写以后写得比第一次正确多了；感觉也不错！
package {
    //导入可视类
    import flash.display.Sprite;
    //导入网络类
    import flash.net.URLRequest;
    import flash.display.Loader;
    import flash.display.LoaderInfo;
    //导入进度类
    import flash.events.Event;
    import flash.events.ProgressEvent;
    //导入文本类
    import flash.text.TextField;
    //导入控件类
    import fl.controls.List;
    //导入绘画类
    import flash.display.Shape;
    //导入坐标类
    import flash.geom.Point;
    //导入影片剪辑类
    import flash.media.SoundMixer;
  
    import flash.display.MovieClip;
  
    public class mtvplay3 extends Sprite {
        private var mtvurl:URLRequest;
        private var loader:Loader;
        private var urlarray:Array;
        private var mtvname:Array;
        private var shipinurl:String;
      
        public function mtvplay3() {
            go()
            kaishi();
        }
        function go(){
            shipinurl="http://podmedia.imhb.cn/uploadpodmedia/2009/4/26/20090426204646_52535.swf"}
      
        function kaishi() {
        
          var rect:Shape = new Shape();
            rect.graphics.beginFill(0xFFFFFF);
            rect.graphics.drawRect(mtvshipin.x,mtvshipin.y, mtvshipin.width,mtvshipin.height);
            rect.graphics.endFill()
            ;//取得点击list组件的data的值所对应的urlarray数组的值（也就是为了得出视频的地址）
            mtvurl=new URLRequest(shipinurl)
            ;
            addChild(rect);


            loader=new Loader()
            ;
            loader.load(mtvurl);
          
            loader.x=mtvshipin.x;//其中mtvshipin是一个影片剪辑的实例名称//
            loader.y=mtvshipin.y;
            loader.scaleX=0.5;
            loader.scaleY=0.5;
            loader.mask=rect
            ;
            addChild(loader);
            urlarray=new Array("http://podmedia.imhb.cn/uploadpodmedia/2009/4/26/20090426204646_52535.swf","http://q.yesky.com/uploads/attachments/2009-03/21/wd9nmvj7.swf","http://q.yesky.com/uploads/attachments/2009-03/23/p4unn736.swf","http://podmedia.imhb.cn/uploadpodmedia/2009/1/5/20090105102626_13049.swf","http://hzy.52hzy.com/pass/UploadFile/20094379318785.swf","http://q.yesky.com/uploads/attachments/2009-03/23/n0lp8rj0.swf","http://q.yesky.com/uploads/attachments/2009-03/28/3rj61zf4.swfhttp://q.yesky.com/uploads/attachments/2009-03/28/3rj61zf4.swf","http://q.yesky.com/uploads/attachments/2009-03/24/mocyrj49.swf","http://q.yesky.com/uploads/attachments/2009-03/22/261l7r5b.swf","http://q.yesky.com/uploads/attachments/2009-03/25/2z6d4s66.swf","http://qimg.yesky.com//uploads/attachments/2009-05/03/ea0jj7c8.swf","http://q.yesky.com/uploads/attachments/2009-03/27/h0n3s44s.swf","http://q.yesky.com/uploads/attachments/2009-04/22/7ae4xre6.swf","http://q.yesky.com/uploads/attachments/2009-04/15/r485a56c.swf","http://imggz.jpg.name/hjdwjjwrrhhvthhyjwytwsjhzvvvhzdzrywsv.swf","http://csyhf.blog.enorth.com.cn/attachment/flash/613571.swf","http://q.yesky.com/uploads/attachments/2009-05/04/1kwj9npk.swf","http://q.yesky.com/uploads/attachments/2009-03/25/f8t9v9kv.swf","http://q.yesky.com/uploads/attachments/2009-04/27/67j2arg9.swf","http://podmedia.imhb.cn/uploadpodmedia/2009/3/12/20090312115858_29829.swf");
            mtvname=new Array("爱上你这样的女人  ","其实我很在乎你  ","第一次牵你的手","真爱 ","只要真心爱过","我和草原有个约定","心在跳情在烧 ","一帘幽梦   ","一万个理由 ","陪你一起看草原   ","第一千滴泪  ","花开花落 ","其实你不懂我的心","我是真的爱你  ","爱我就不要伤害我","军歌声声  ","爱上你是一种流泪的幸福 ","梦一场空一场痛一场","下辈子再做你的女人","舞曲 ");
            for (var i:int=0; i<urlarray.length; i++) {
                mtvliebiao.addItem({label:mtvname[i],data:i});
            }//把mtvname数组的所有值加到list组件中去
            mtvliebiao.addEventListener(Event.CHANGE,selectmtv);//mtvliebiao是List组件的实例名


        }
      
      
        public function selectmtv(e:Event) {
    
            loader.unload()
          
            removeChild(loader)
            SoundMixer.stopAll()
            shipinurl=urlarray[e.target.selectedItem.data]
            kaishi()
          
          
             shipinurl=urlarray[e.target.selectedItem.data]
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE,complete);
            loader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS,progress);
        }
      
      
        public function progress(e:ProgressEvent) {

            jindu.text=String(int(e.bytesLoaded/e.bytesTotal*100))+"%" ;
        }//jindu是动态文本框的实例名



      

      
        public function complete(e:Event) {

        }
    }