皮肤为啥显示不出来，非常有意思，命名确实需要规范啊
今天做Button组件的时候遇到一个非常奇怪的问题：
本来该显示成这样：
却显示成了这样：
代码如下：
<?xml version="1.0" encoding="utf-8"?><!-- ADOBE SYSTEMS INCORPORATED Copyright 2008 Adobe Systems Incorporated All Rights Reserved. NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms of the license agreement accompanying it.--><!--- The default skin class for the Spark Button component. @see spark.components.Button @langversion 3.0 @playerversion Flash 10 @playerversion AIR 1.5 @productversion Flex 4--><s:SparkButtonSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:fb="http://ns.adobe.com/flashbuilder/2009" alpha.disabled="0.5"> <fx:Metadata> <![CDATA[ /** * @copy spark.skins.spark.ApplicationSkin#hostComponent */ [HostComponent("spark.components.Button")] ]]> </fx:Metadata> <fx:Script><![CDATA[[Embed(source="assets/images/btn_searchButton_disabled.png")][Bindable]private var disabledCls:Class;[Embed(source="assets/images/btn_searchButton_up.png")][Bindable]private var upCls:Class;[Embed(source="assets/images/btn_searchButton_down.png")][Bindable]private var downCls:Class;[Embed(source="assets/images/btn_searchButton_over.png")][Bindable]private var overCls:Class;]]></fx:Script> <!-- states --> <s:states> <s:State name="up" /> <s:State name="over" /> <s:State name="down" /> <s:State name="disabled" /> </s:states><s:BitmapImage source.up="{upCls}" left="0" top="0" right="0" bottom="0"></s:BitmapImage><s:BitmapImage source.over="{overCls}" left="0" top="0" right="0" bottom="0"></s:BitmapImage><s:BitmapImage source.down="{downCls}" left="0" top="0" right="0" bottom="0"></s:BitmapImage><s:BitmapImage source.disabled="{disabledCls}" left="0" top="0" right="0" bottom="0"></s:BitmapImage><!--<s:Rect width="57" height="39" includeIn="up"><s:fill><s:BitmapFill source="{upCls}" /></s:fill></s:Rect><s:Rect width="57" height="39" includeIn="over"><s:fill><s:BitmapFill source="{overCls}" /></s:fill></s:Rect><s:Rect width="57" height="39" includeIn="down"><s:fill><s:BitmapFill source="{downCls}" /></s:fill></s:Rect><s:Rect width="57" height="39" includeIn="disabled"><s:fill><s:BitmapFill source="{disabledCls}" /></s:fill></s:Rect>--></s:SparkButtonSkin>