页面中加入
<style type="text/css">html {filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); }</style>
如果还有部分flash没有变灰,可以尝试以下操作(仅以SWFObject为例) var so = new SWFObject("sgph/amcolumn/amcolumn.swf", "amcolumn", "190", "70", "8", "#FFFFFF"); so.addVariable("path", "sgph/amcolumn/"); so.addVariable("settings_file", encodeURIComponent("sgph/examples/floating_chart/amcolumn_settings.xml")); so.addVariable("data_file", encodeURIComponent("sgph/examples/floating_chart/amcolumn_data.xml")); so.addVariable("preloader_color", "#999999"); //变灰代码 so.addParam("wmode", "opaque"); so.addParam("allowfullscreen","true"); so.addParam("allowscriptaccess","always"); //变灰代码 so.write("flashcontent")
转载于:https://www.cnblogs.com/lmy213/archive/2013/04/22/3035294.html