<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="630" height="502" id="ch" align="middle">
<param name="allowScriptAccess" value="sameDomain" />
<param name="movie" value="ch.swf" />
<param name="FlashVars" value="uid=1234" /> <param name="quality" value="high" />
<param name="bgcolor" value="#ffffff" />
<embed src="ch.swf" FlashVars="uid=1234" quality="high" bgcolor="#ffffff" width="630" height="502" name="ch" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /> </object>
按照网上提示的的方法，在ie没问题，FireFox 还是不支持，
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这很正常。有的标签只能在ie下用。