动态视频播放
<form id="form1" runat="server">
<object classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" id="MediaPlayer1" style="width: 344px; height: 312px">
<param name="Filename" value="up/大海啊,故乡.mp3"/>
<param name="PlayCount" value="1"/>
<param name="AutoStart" value="1"/>
<param name="ClickToPlay" value="1"/>
<param name="DisplaySize" value="0"/>
<param name="EnableFullScreen Controls" value="1"/>
<param name="ShowAudio Controls" value="1"/>
<param name="EnableContext Menu" value="1"/>
<param name="ShowDisplay" value="1"/>
</object>
怎么把<param name="Filename" value="up/大海啊,故乡.mp3"/> 中value的值替换啊,这样就可以随意选择播放了