flex4--背景图片的加载
Skin的代码：
<?xml version="1.0" encoding="utf-8"?>
<s:Skin xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx" width="400" height="300">
<s:layout>
<s:BasicLayout/>
</s:layout>
<fx:Declarations>
</fx:Declarations>
<s:states>
<s:State name="normal" />
<s:State name="disabled" />
</s:states>
<fx:Metadata>
<![CDATA[
[HostComponent("spark.components.Application")]
]]>
</fx:Metadata>
<!-- fill -->
<s:BitmapImage id="img" source="@Embed('sight.jpg')" smooth="true" left="0" right="0" top="0" bottom="0" top.normal="0" left.normal="0" bottom.normal="0" right.normal="0"/>
<s:Group id="contentGroup" left="0" right="0" top="0" bottom="0" minWidth="0" minHeight="0" />
</s:Skin>
--------------------------------------
调用程序的代码
<?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"
width="100%" height="100%" skinClass="ApplicationBgSkin">
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
</s:Application>
