flex datagrid 添加树 flex 教程 flex培训 flex源码 flex实例

利用script在flex datagrid 添加树?

<?xml version="1.0" encoding="utf-8"?>
<!--http://blog.sina.com.cn/s/blog_6dd3fe2e0100pa8p.html-->
<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">
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
		<mx:HierarchicalData source="{myAC}" id="myHD"/>
	</fx:Declarations>
	<fx:Script>
		<![CDATA[
			
		import mx.collections.ArrayCollection;
		public var myAC:ArrayCollection = new ArrayCollection([
		{
		name:'Friends',children:[
		{name:'Jon Hirschi',email:'j_hirschi@domain.com'},{name:'Frank Krul',email:'f_krul@domain.com'},{name:'Ryan Stewart',email:'r_stewart'}]
		},{
		name:'Family',children:[
		{name:'Zafira Ahmed',email:'z_ahmed@domain.com'},{name:'Shiraz Ahmed',email:'s_ahmed@domain.com'}]
		}]);
			
		]]>
	
	</fx:Script>
		
	<mx:AdvancedDataGrid dataProvider="{myHD}" width="300">
		<mx:columns>
			<mx:AdvancedDataGridColumn dataField="name" headerText="Contacts"/> 
			<mx:AdvancedDataGridColumn dataField="email" headerText="Email"/> 
		</mx:columns> 
	</mx:AdvancedDataGrid>
</s:Application>