<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
applicationComplete="callLater(init)"
width="500" height="375">
<s:layout>
<s:BasicLayout/>
</s:layout>
<fx:Style source="assets/snow.css"/>
<s:BorderContainer x="0" y="0" width="500" height="375" >
</s:BorderContainer>
</s:Application>
snow.css
/* CSS file */
@namespace s "library://ns.adobe.com/flex/spark";
@namespace mx "library://ns.adobe.com/flex/mx";
s|BorderContainer
{
borderVisible: false;
backgroundImage:Embed(source="assets/snowb.jpg");
backgroundImageFillMode:scale;
}
动态设置css样式
使用setStyle()方法
<mx:Application...>
<mx:Script>
<![CDATA[privatefunctiominitButton():void{myButton.setStyle("paddingTop",12);myButton.setStyle("paddingBottom",12);}]]>
</mx:Script>
<mx:Buttonid="myButton"initialize="initButton();">//组件初始化时调用设定样式的