<object type="application/x-shockwave-flash" style="outline:none;" data="http://cdn.abowman.com/widgets/pendulumclock/pendulumClockV2.swf?up_hourChime=0&up_minOffset=0&up_clockName=Pendulum%20Clock&up_quarterTilChime=0&up_pendulumColor=FFFFFF&up_tick=0&up_lineColor=808080&up_halfChime=0&up_backgroundColor=000000&up_handColor=000000&up_hourOffset=0&up_faceColor=FFFFFF&up_quarterChime=0&up_logoText=%20&up_numberColor=808080&" width="220" height=""><param name="movie" value="http://cdn.abowman.com/widgets/pendulumclock/pendulumClockV2.swf?up_hourChime=0&up_minOffset=0&up_clockName=Pendulum%20Clock&up_quarterTilChime=0&up_pendulumColor=FFFFFF&up_tick=0&up_lineColor=808080&up_halfChime=0&up_backgroundColor=000000&up_handColor=000000&up_hourOffset=0&up_faceColor=FFFFFF&up_quarterChime=0&up_logoText=%20&up_numberColor=808080&"></param><param name="AllowScriptAccess" value="always"></param><param name="wmode" value="transparent"></param><param name="bgcolor" value="000000"/></object>
其中以下代码设置flash透明部分透明显示
<param name="wmode" value="transparent">