Flex linkButton icon设定的2种方法

方式一：mxml里面指定:

<mx:LinkButton id="lbtnFirst"
 label="首页"
 click="loadData(0)"
 enabled="{lbtnPrevious.enabled}"
 icon="@Embed('assets/default/icon/paging/page-first.gif')"/>

方式二: as里面指定:

[Embed("assets/LinkButton.png")] 
private const linkButtonIcon:Class; 
private function init():void{
 linkButton.setStyle("icon", linkButtonIcon); 
}