C#播放音乐

http://www.codeproject.com/KB/cpp/waverender.aspx
这个只能处理wav格式的啊有没有支持所有格式的？
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>无标题页</title>    <script language="javascript">
var state;
var varb;
var varfullscreen=0; function loop()
{
            WindowsMediaPlayer.playCount=2;
} function openfile()
{
            var fstr='';
            FileBtn.click();
            if (FileBtn.value=='')
            return;
            WindowsMediaPlayer.URL=FileBtn.value;
            playerinfo1.innerHTML = '全声道 ';
            playerinfo3.innerHTML="<b><font color=green>当前播放文件的路径和名称是: </font></b>"+FileBtn.value;
} function playerinit()
{
            WindowsMediaPlayer.url="unit10.wmv";             //定义你自己的文件
            WindowsMediaPlayer.settings.autoStart = false ;
} function play()
{
            //if(WindowsMediaPlayer.URL='')alert('请打开文件');return; onload="playerinit()"
            if (WindowsMediaPlayer.controls.isavailable('play'))
            {
                        WindowsMediaPlayer.controls.play();
                        state=setInterval("updatetime()",1000);
                        playerinfo.innerHTML = "播放"
                        varfullscreen=1;
                        playerinfo2.innerHTML = '音量:'+WindowsMediaPlayer.settings.volume;
            }
} function voldown()
{
            if ( WindowsMediaPlayer.settings.volume < 5 )
            {
                        WindowsMediaPlayer.settings.volume = 0;
                        playerinfo2.innerHTML = "音量:0";
                        playerinfo1.innerHTML = '沉默中 ';
            }
            else
            {
                        WindowsMediaPlayer.settings.volume -= 5;
                        playerinfo2.innerHTML = '音量:'+WindowsMediaPlayer.settings.volume;
                        playerinfo1.innerHTML = '非静音 ';
            }
} function volup()
{
            if ( WindowsMediaPlayer.settings.volume > 95 )
            {
                        WindowsMediaPlayer.settings.volume = 100;
                        playerinfo2.innerHTML = "音量:100";
                        playerinfo1.innerHTML = '最大音 ';
            }
            else
            {
                        WindowsMediaPlayer.settings.volume += 5;
                        playerinfo2.innerHTML = '音量:'+WindowsMediaPlayer.settings.volume;
                        playerinfo1.innerHTML = '非静音 ';
            }
} function pause()
{
            if (WindowsMediaPlayer.controls.isavailable('pause'))
            {
                        WindowsMediaPlayer.controls.pause();
                        clearInterval(state);
                        playerinfo.innerHTML = "暂停";
                        varfullscreen=1;
            }
} function stop()
{
            if (WindowsMediaPlayer.controls.isavailable('stop'))
            {
                        WindowsMediaPlayer.controls.stop();
                        clearInterval(state);
                        playerinfo.innerHTML = "停止"
                        varfullscreen=0;
            }
} function mute()
{
            WindowsMediaPlayer.settings.mute = !WindowsMediaPlayer.settings.mute;
            if(varb!=1)
            {
                        playerinfo1.innerHTML = '静音中 ';
                        document.all.volup.disabled=true;
                        document.all.voldown.disabled=true;
                        document.all.balance.disabled=true;
                        varb=1;
            }
            else
            {
                        playerinfo1.innerHTML = '非静音 ';
                        document.all.volup.disabled=false;
                        document.all.voldown.disabled=false;
                        document.all.balance.disabled=false;
                        varb=0;
            }
} function balance()
{
            switch (WindowsMediaPlayer.settings.balance)
            {
            case 0:
                        WindowsMediaPlayer.settings.balance = 100;
                        playerinfo1.innerHTML = '左声道 ';
                        break;
            case 100:
                        WindowsMediaPlayer.settings.balance = -100;
                        playerinfo1.innerHTML = '右声道 ';
                        break;
            case -100:
                        WindowsMediaPlayer.settings.balance = 0;
                        playerinfo1.innerHTML = '全声道 ';
                        break;
            default :
                        WindowsMediaPlayer.settings.balance = 0;
                        playerinfo1.innerHTML = '全声道 ';
                        break;
            }
} function fullScreen()
{
            if(varfullscreen)
                        WindowsMediaPlayer.fullScreen='true';
            else
                        WindowsMediaPlayer.fullScreen='0';
}
function updatetime()
{
            if(WindowsMediaPlayer.controls.currentPositionString=='')
                        {
                                    playerinfo.innerHTML = "00:00" + " / " + WindowsMediaPlayer.currentMedia.durationString;
                                    varfullscreen=0;
                        }
            else
                        playerinfo.innerHTML = WindowsMediaPlayer.controls.currentPositionString + " / " + WindowsMediaPlayer.currentMedia.durationString;
}
    </script>    <script language="JavaScript" for="WindowsMediaPlayer" event="playstatechange(newstate)">
switch (newstate)
{
            case 1:
                        playerinfo.innerHTML = "停止";
                        break;
            case 2:
                        playerinfo.innerHTML = "暂停";
                        break;
            case 3:
                        playerinfo.innerHTML = "正在播放";
                        break;
            case 4:
                        playerinfo.innerHTML = "4";
                        break;
            case 5:
                        playerinfo.innerHTML = "5";
                        break;
            case 6:
                        playerinfo.innerHTML = "正在缓冲...";
                        break;
            case 7:
                        playerinfo.innerHTML = "7";
                        break;
            case 8:
                        playerinfo.innerHTML = "8";
                        break;
            case 9:
                        playerinfo.innerHTML = "正在连接...";
                        break;
            case 10:
                        playerinfo.innerHTML = "准备就绪";
                        break;
            case 11:
                        playerinfo.innerHTML = "11";
                        break;
            default:
                        playerinfo.innerHTML = "";
}
    </script></head>
<body>
    <table width="100%" border="0" cellpadding="0" cellspacing="0" id="table1">
        <tr>
            <td colspan="2" align="center">
                <object classid="clsid:6BF52A52-394A-11D3-B153-00C04F79FAA6" id="WindowsMediaPlayer"
                    width="400" height="300">
                    <param name="URL" value="Sc_img/wzd.mp3">
                </object>
            </td>
        </tr>
        <tr>
            <td height="20" colspan="2" align="center">
                <font color="red"><span id="playerinfo3"></span></font>
            </td>
        </tr>
        <tr>
            <td width="60%" height="20">
                <input type="file" id="FileBtn" style="visibility: hidden">
                <span id="playerinfo1"></span><font color="blue"><span id="playerinfo2"></span></font>
            </td>
            <td width="40%" height="20">
                <span id="playerinfo"></span>
            </td>
        </tr>
        <tr>
            <td colspan="2" align="center">
                <input type="button" name="openfile" title="打开文件" onclick="openfile()" value="打开文件">
                <input type="button" name="play" title="播放" onclick="play();" value="播放">
                <input type="button" name="pause" title="暂停" onclick="pause();" value="暂停">
                <input type="button" name="stop" title="停止" onclick="stop();" value="停止">
                <input type="button" name="voldown" title="音量-" onclick="voldown();" value="音量-">
                <input type="button" name="volup" title="音量+" onclick="volup();" value="音量+">
                <input type="button" name="mute" title="静音?" onclick="mute();" value="静音?">
                <input type="button" name="balance" title="声道" onclick="balance();" value="声道">
                <input type="button" title="刷新" onclick="location.reload();" value="刷新">
                <input type="button" title="全屏" value="全屏" onclick="fullScreen();">
            </td>
        </tr>
    </table>
</body>
</html>

解决方案 »