<?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" minWidth="955" minHeight="600">
<s:layout>
<s:VerticalLayout horizontalAlign="center" verticalAlign="middle"/>
</s:layout>
<fx:Declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:Declarations>
<fx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
private var a:ArrayCollection=new ArrayCollection([{id:"0",name:"dog"},{id:"1",name:"dog1"},{id:"2",name:"dog2"}]);
]]>
</fx:Script>
<mx:DataGrid id="dg" dataProvider="{a}">
<!--<mx:columns>
<mx:DataGridColumn headerText="列 1" dataField="col1"/>
<mx:DataGridColumn headerText="列 2" dataField="col2"/>
<mx:DataGridColumn headerText="列 3" dataField="col3"/>
</mx:columns>-->
</mx:DataGrid>
</s:Application>
如果不注释<mx:columns>的话，headerText相当于表头，而将dataField="name",则显示a中对应那一列的name值；
如果有<mx:columns>，则显示其中的内容而非dataProvider的。若没有，private var a:ArrayCollection=new ArrayCollection([{id:"0",name:"dog"},{id:"1",name:"dog1"},{id:"2",name:"dog2"}]);中共有3行两列，列名为"id","name"，行的顺序为变量声明时对象的排列顺序。
viewstack导航器代码：
<?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" minWidth="955" minHeight="600">
<s:layout>
<s:VerticalLayout horizontalAlign="center" verticalAlign="middle"/>
</s:layout>
<fx:Declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:Declarations>
<mx:ViewStack id="viewstack1" width="200" height="200" selectedIndex="0">
<s:NavigatorContent label="视图 1" width="100%" height="100%">
<s:Button click="viewstack1.selectedIndex=1" label="biaoqian1"/>
</s:NavigatorContent>
<s:NavigatorContent label="标签1" width="100%" height="100%">
<s:Button click="viewstack1.selectedIndex=0" label="biaoqian2"/>
</s:NavigatorContent>
<s:NavigatorContent label="标签2" width="100%" height="100%">
</s:NavigatorContent>
</mx:ViewStack>
</s:Application>