用flex製做簡單的mp3播放器

如下是製做簡單mp3播放器的核心代碼。 <?xml version="1.0" encoding="utf-8"?> <mx:Application     xmlns:mx="http://www.adobe.com/2006/mxml"     width="400" height="110" layout="vertical"     horizontalAlign="center" verticalAlign="center" >     <mx:Script>         <![CDATA[             import mx.core.SoundAsset;             import flash.media.*;             [Embed(source="song.mp3")]             [Bindable]             public var Song:Class;             public var mySong:SoundAsset = new Song() as SoundAsset;             public var channel:SoundChannel;                         public function playSound():void             {                 // 先 中止                 stopSound();                                 // 在播放                 channel = mySong.play(0,int.MAX_VALUE);             }                         public function stopSound():void             {                 // 中止                 if ( channel != null ) channel.stop();             }         ]]>     </mx:Script>     <mx:HBox>         <mx:Button label="play" click="playSound();"/>         <mx:Button label="stop" click="stopSound();"/>            </mx:HBox> </mx:Application>