可以通过如下代码,下面是mxml文件
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<![CDATA[
public var aa:int=1;
private function changecss():void{
if(aa == 1){
StyleManager.loadStyleDeclarations("csstest1.swf");
aa=0;
}else{
StyleManager.loadStyleDeclarations("csstest.swf");
aa=1;
}
}
]]>
</mx:Script>
<mx:Style source="csstest.css"/>
<mx:Panel x="113" y="103" width="250" height="200" layout="absolute" title="CSS显示">
<mx:Button x="46" y="10" label="样式按纽" click="changecss()" />
<mx:Label x="97" y="70" text="样式 文本"/>
</mx:Panel>
</mx:Application>
下面是样式文件
csstest:
Button{
fontSize:12;
color:#ff9933;
}
Panel{
fontSize:12;
color:#ff9933;
}
Label{
fontSize:12;
color:#ff9933;
}
csstest1:
/* CSS file */
Button{
fontSize:18;
color:#ff99ff;
}
Panel{
fontSize:18;
color:#ff99ff;
}
Label{
fontSize:18;
color:#ff99ff;
}
效果如下: