Flex 类window的box的组件

引用控件

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:fx="http://ns.adobe.com/mxml/2009" 
     xmlns:s="library://ns.adobe.com/flex/spark" 
     xmlns:mx="library://ns.adobe.com/flex/mx"
     xmlns:box="common.utils.spark.*"
     width="98%" height="100%">

    <box:TitledBorderBox width="98%"
         height="140"
         title="名称"
         dropShadowVisible="true"
         cornerRadius="5" 
         borderColor="#555555"
         titleStyleName="title"
         paddingTop="15"
         paddingRight="20"
         paddingBottom="15">

       <mx:Label label="内容" />

    </box>