匆忙写的一个例子，比较简单，希望对你有点帮助：<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>声音控制</title>
<script language="JavaScript">
function Play(FileName)
{
if(!FileName) return false;
if(FileName == "") return false;
if(typeof(FileName) != "string") return false;
MyMedia.FileName = FileName
MyMedia.Play();
pause.disabled = false;
}
</script>
</head><body>
<object classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" id="MyMedia" width="0" height="0" title="媒体播放器"></object>
音乐文件：<input type="file" id="FileName">
<input type="button" onclick="Play(FileName.value);" value="播放选择文件"><br>
<input type="button" onclick="MyMedia.Play();pause.disabled = false;" value="播放">
<input type="button" id="pause" onclick="MyMedia.Pause();" value="暂停" disabled>
<input type="button" onclick="MyMedia.Stop();pause.disabled = true;" value="停止"> <br>
<input type="button" onclick="MyMedia.Volume -= 50;V.innerText=MyMedia.Volume;" value="减小音量"> <span id="V">-600</span>
<input type="button" onclick="MyMedia.Volume += 50;V.innerText=MyMedia.Volume;" value="增大音量">
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>声音控制</title>
<script language="JavaScript">
function Play(FileName)
{
if(!FileName) return false;
if(FileName == "") return false;
if(typeof(FileName) != "string") return false;
MyMedia.FileName = FileName
MyMedia.Play();
pause.disabled = false;
}
</script>
</head><body>
<object classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" id="MyMedia" width="0" height="0" title="媒体播放器"></object>
音乐文件：<input type="file" id="FileName">
<input type="button" onclick="Play(FileName.value);" value="播放选择文件"><br>
<input type="button" onclick="MyMedia.Play();pause.disabled = false;" value="播放">
<input type="button" id="pause" onclick="MyMedia.Pause();" value="暂停" disabled>
<input type="button" onclick="MyMedia.Stop();pause.disabled = true;" value="停止"> <br>
<input type="button" onclick="MyMedia.Volume -= 50;V.innerText=MyMedia.Volume;" value="减小音量"> <span id="V">-600</span>
<input type="button" onclick="MyMedia.Volume += 50;V.innerText=MyMedia.Volume;" value="增大音量">
</body>
</html>
<param name="AudioStream" value="-1">
<param name="AutoSize" value="-1">
<param name="AutoStart" value="-1">
<param name="AnimationAtStart" value="-1">
<param name="AllowScan" value="-1">
<param name="AllowChangeDisplaySize" value="-1">
<param name="AutoRewind" value="1">
<param name="Balance" value="1">
<param name="BaseURL" value="">
<param name="BufferingTime" value="5">
<param name="CaptioningID" value="">
<param name="ClickToPlay" value="0">
<param name="CursorType" value="0">
<param name="CurrentPosition" value="-1">
<param name="CurrentMarker" value="0">
<param name="DefaultFrame" value="">
<param name="DisplayBackColor" value="0">
<param name="DisplayForeColor" value="16777215">
<param name="DisplayMode" value="0">
<param name="DisplaySize" value="0">
<param name="Enabled" value="-1">
<param name="EnableContextMenu" value="-1">
<param name="EnablePositionControls" value="-1">
<param name="EnableFullScreenControls" value="1">
<param name="EnableTracker" value="-1">
<param name="Filename" value="C:\Track01.MP3">
<param name="InvokeURLs" value="-1">
<param name="Language" value="-1">
<param name="Mute" value="0">
<param name="PlayCount" value="1">
<param name="PreviewMode" value="0">
<param name="Rate" value="1">
<param name="SAMILang" value="">
<param name="SAMIStyle" value="">
<param name="SAMIFileName" value="">
<param name="SelectionStart" value="-1">
<param name="SelectionEnd" value="-1">
<param name="SendOpenStateChangeEvents" value="-1">
<param name="SendWarningEvents" value="-1">
<param name="SendErrorEvents" value="-1">
<param name="SendKeyboardEvents" value="0">
<param name="SendMouseClickEvents" value="0">
<param name="SendMouseMoveEvents" value="-1">
<param name="SendPlayStateChangeEvents" value="-1">
<param name="ShowCaptioning" value="1">
<param name="ShowControls" value="1">
<param name="ShowAudioControls" value="1">
<param name="ShowDisplay" value="1">
<param name="ShowGotoBar" value="1">
<param name="ShowPositionControls" value="1">
<param name="ShowStatusBar" value="1">
<param name="ShowTracker" value="1">
<param name="TransparentAtStart" value="1">
<param name="VideoBorderWidth" value="1">
<param name="VideoBorderColor" value="1">
<param name="VideoBorder3D" value="1">
<param name="Volume" value="-100">
<param name="WindowlessVideo" value="0">
<embed type="application/x-mplayer2" filename="http://lucky.myrice.com/play.asx" src="http://lucky.myrice.com/play.asx" showcontrols=0 showdisplay=0 showstatusbar=0
width=125 height=66 audiostream="-1" autosize="-1" autostart="-1" animationatstart="-1" allowscan="-1" allowchangedisplaysize="-1" autorewind="0" balance="0" baseurl="" bufferingtime="5" captioningid="" clicktoplay="0" cursortype="0" currentposition="-1" currenter="0" defaultframe="" displaybackcolor="0" displayforecolor="16777215" displaymode="0" displaysize="0" enabled="-1" enablecontextmenu="-1" enablepositioncontrols="-1" enablefullscreencontrols="0" enabletracker="-1" invokeurls="-1" language="-1" mute="0" playcount="1" previewmode="0" rate="1" samilang="" samistyle="" samifilename="" selectionstart="-1" selectionend="-1" sendopenstatechangeevents="-1" sendwarningevents="-1" senderrorevents="-1" sendkeyboardevents="0" sendmouseclickevents="0" sendmousemoveevents="-1" sendplaystatechangeevents="-1" showcaptioning="0" showaudiocontrols="0" showgotobar="0" showpositioncontrols="0" showtracker="0" transparentatstart="0" videoborderwidth="0" videobordercolor="0" videoborder3d="0" volume="-100" windowlessvideo="0">
</embed>
</object>上面是一段播放文件的程序。