FLEX中datagrid数据绑定

???????<![CDATA[
???????????import?mx.managers.PopUpManager;
???????????import?mx.core.Application;
???????????import?flash.display.DisplayObject;
???????????import?mx.collections.ArrayCollection;??
???????????import?mx.rpc.events.ResultEvent;??
???????????
???????????[Bindable]
???????????public?var?users:ArrayCollection?=?new?ArrayCollection();??
???????????
???????????private?function?init():void{
???????????		krSysUserService.query();
???????????}
???????????
???????????private?function?getUser(event:ResultEvent):void{
???????????	??users?=?ArrayCollection(event.result);
???????????}
???????]]>
	</mx:Script>

	<mx:RemoteObject?
		id="krSysUserService"?
		destination="flexKrSysUserService"?
		result="getUser(event)"
		showBusyCursor="true"
	/>

	<mx:DataGrid?verticalAlign="middle"??dataProvider="{users}">
	???<mx:columns>
		<mx:DataGridColumn?width="60"?headerText="用户名"?dataField="name"?/>
		<mx:DataGridColumn?width="80"?headerText="登入名"?dataField="loginName"?/>
		<mx:DataGridColumn?width="50"?headerText="性别"?dataField="sex"?/>
		<mx:DataGridColumn?width="50"?headerText="角色"?dataField="userType"?/>
		<mx:DataGridColumn?width="100"?headerText="手机号码"?dataField="mphone"?/>
?????????????</mx:columns>
	</mx:DataGrid>