media object param中filename和url的区别？？？

Question

<object id="MediaPlayer" name="MediaPlayer" width="296" height="64" classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6" type="application/x-oleobject">
 <param name="URL" value="46.Wma">
 <param name="ShowControls" value="1">
 <param name="ShowPositionControls" value="1">
 <param name="ShowAudioControls" value="1">
 <param name="ShowTracker" value="1">
 <param name="ShowDisplay" value="1">
 <param name="ShowStatusBar" value="1">
 <param name="AutoSize" value="1">
 <param name="ShowGotoBar" value="1">
 <param name="ShowCaptioning" value="0">
 <param name="AutoStart" value="1">
 <param name="PlayCount" value="1">
 <param name="AnimationAtStart" value="1">
 <param name="TransparentAtStart" value="1">
 <param name="AllowScan" value="1">
 <param name="EnableContextMenu" value="1">
 <param name="ClickToPlay" value="0">
 <param name="InvokeURLs" value="0">
  <embed name="MediaPlayer_embed" pluginspage="http://www.microsoft.com/windows/windowsmedia/download/" type="application/x-mplayer2" src="" width="296" height="64" ShowControls="0" ShowDisplay="0" ShowStatusBar="0" autostart="0" autorewind="0" ShowPositionControls="0" ShowTracker="0"> </embed></object>
这样可播放，但将name="URL"改成name="FileName" value不变！播放器就播不起来！

Answer 1

WindowsMediaPlayer
<OBJECT codeBase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0' classid='clsid:27CDB6E-AE6D-11cf-96B8-444553540000' width='"+strWidth+"' height=''>
<PARAM NAME='movie' VALUE=''>
<PARAM NAME='play' VALUE='false'>
<PARAM NAME='quality' VALUE='high'>
<embed src='' quality='high' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width='' height=''> </embed>
</OBJECT>http://www.open-open.com/ajax/Video.htmFLASH 播放<PARAM NAME="AutoStart" VALUE="1">
VALUE=1，打开网页自动播放;
参考
http://www.cnblogs.com/smhy8187/articles/621680.html
http://www.cnblogs.com/kevinwang/archive/2008/05/29/1209766.html或者设置<param name="autoStart" value="<%=allowAutoplay %>"/>

Answer 2

FileName应该是Windows Media Player 6.4
之前版本的使用的，后来都使用url