小程序的编写—1

                                                                       赛马

package 

{  

            import flash.display.MovieClip;

            import flash.events.Event;

            import flash.events.MouseEvent; 

            import flash.media.Sound;

            import flash.media.SoundChannel;

            import flash.display.Loader;

            import flash.net.URLRequest;

   public class Main_1 extends MovieClip

     {  

                       var sound:Sound=new Sound();     

                       var soundChannel:SoundChannel=new SoundChannel();   

                       var pausePosition:int = soundChannel.position;  

                public function Main_1()   

                       {

                                sound.load(new URLRequest("1102.mp3"));  

                                soundChannel = sound.play(pausePosition);

                                fun();

                               play_btn.addEventListener(MouseEvent.CLICK,onPlayHandler);   

                               replay_btn.addEventListener(MouseEvent.CLICK,onReplayHandler);  

                               ma_1.gotoAndStop(1);   

                               ma_2.gotoAndStop(1);  

                               ma_3.gotoAndStop(1);  

                               ma_4.gotoAndStop(1);  

                               ma_5.gotoAndStop(1);   

                               ma_1.x = 10;    

                              ma_2.x = 10;    

                              ma_3.x = 10;    

                              ma_4.x = 10;     

                              ma_5.x = 10;

                       }

                public function fun():void

                     {          

                                  ma_1.stop();  

                                  ma_2.stop();

                                  ma_3.stop();

                                  ma_4.stop();

                                  ma_5.stop();   

                                  ma_1.x = 10;

                                  ma_2.x = 10;  

                                  ma_3.x = 10;  

                                  ma_4.x = 10;

                                  ma_5.x = 10;    

                                  txt.text = "";

                   }  

             public function onPlayHandler(e:MouseEvent):void

                 {  

                                  ma_1.addEventListener(Event.ENTER_FRAME,onGo_1);   

                                  ma_2.addEventListener(Event.ENTER_FRAME,onGo_2);  

                                  ma_3.addEventListener(Event.ENTER_FRAME,onGo_3);  

                                  ma_4.addEventListener(Event.ENTER_FRAME,onGo_4);

                                  ma_5.addEventListener(Event.ENTER_FRAME,onGo_5);  

                 }  

             public function onGo_1(e:Event):void

                {

                           if (ma_1.x >= 520)   

                                       {    

                                            txt.appendText("1号>");   

                                            ma_1.removeEventListener(Event.ENTER_FRAME,onGo_1);  

                                            ma_1.gotoAndStop(1);

                                        }

                           else

                                      {    

                                           ma_1.play();  

                                           ma_1.x += Math.random() * 10;  

                                       }  

                 }

                 public function onGo_2(e:Event):void  

                   {

                             if (ma_2.x >= 520)   

                                 {   

                                         txt.appendText("2号>");  

                                         ma_2.removeEventListener(Event.ENTER_FRAME,onGo_2);   

                                         ma_2.gotoAndStop(1);

                                  }  

                             else  

                                 {  

                                        ma_2.play();   

                                        ma_2.x += Math.random() * 10;

                                  }

                    }

                    public function onGo_3(e:Event):void

                              {  

                                     if (ma_3.x >= 520)  

                                         {  

                                             txt.appendText("3号>");   

                                             ma_3.removeEventListener(Event.ENTER_FRAME,onGo_3);  

                                             ma_3.gotoAndStop(1);

                                          }

                                   else

                                         {   

                                              ma_3.play();   

                                              ma_3.x += Math.random() * 10;

                                         }  

                            }  

                  public function onGo_4(e:Event):void   

                     {  

                           if (ma_4.x >= 520)

                             {   

                                    txt.appendText("4号>");   

                                    ma_4.removeEventListener(Event.ENTER_FRAME,onGo_4);  

                                    ma_4.gotoAndStop(1);   

                              }   

                        else  

                              {    

                                   ma_4.play();  

                                   ma_4.x += Math.random() * 10;   

                               }  

                  }

                 public function onGo_5(e:Event):void

                      {   

                            if (ma_5.x >= 520)  

                               {    

                                     txt.appendText("5号>");  

                                     ma_5.removeEventListener(Event.ENTER_FRAME,onGo_5);

                                     ma_5.gotoAndStop(1);   

                               }   

                          else

                                 {   

                                      ma_5.play();  

                                      ma_5.x += Math.random() * 10;   

                                  }  

                     }  

            public function onReplayHandler(e:Event):void   

                           {    

                                            ma_1.x = 10;

                                            ma_2.x = 10;

                                            ma_3.x = 10;  

                                            ma_4.x = 10;  

                                            ma_5.x = 10;

                                            ma_1.stop();

                                            ma_2.stop();

                                            ma_3.stop();  

                                            ma_4.stop();

                                            ma_5.stop();

                                            ma_1.removeEventListener(Event.ENTER_FRAME,onGo_1);

                                            ma_2.removeEventListener(Event.ENTER_FRAME,onGo_2);

                                            ma_3.removeEventListener(Event.ENTER_FRAME,onGo_3);

                                            ma_4.removeEventListener(Event.ENTER_FRAME,onGo_4);

                                            ma_5.removeEventListener(Event.ENTER_FRAME,onGo_5);  

                                             txt.text = "";    soundChannel.stop();  

                          }  

              }

}