3.在同等视频质量下，wmv格式的体积非常小，非常适合在网上播放，更何况它是微软一直力推的一个视频格式，我们没有理由不介绍。代码片断如下:
<object id="NSPlay" width=200 height=180 classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95"

codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715" standby="Loading Microsoft

Windows Media Player components..." type="application/x-oleobject" align="right" hspace="5">
<param name="AutoRewind" value=1>
<param name="FileName" value="/blog/******.wmv">
<param name="ShowControls" value="1">
<param name="ShowPositionControls" value="0">
<param name="ShowAudioControls" value="1">
<param name="ShowTracker" value="0">
<param name="ShowDisplay" value="0">
<param name="ShowStatusBar" value="0">
<param name="ShowGotoBar" value="0">
<param name="ShowCaptioning" value="0">
<param name="AutoStart" value=1>
<param name="Volume" value="-2500">
<param name="AnimationAtStart" value="0">
<param name="TransparentAtStart" value="0">
<param name="AllowChangeDisplaySize" value="0">
<param name="AllowScan" value="0">
<param name="EnableContextMenu" value="0">
<param name="ClickToPlay" value="0">
</object>