<s:DataGrid fontFamily=”微软雅黑”
horizontalScrollPolicy=”off” borderVisible=”false”
dataProvider=”{viewList}”>
<s:columns>
<s:ArrayList>
<s:GridColumn resizable=”false”
itemRenderer=”Module_SchoolView.RadioButtonGridItemRenderer”/>
<s:GridColumn headerText=”名称” dataField=”xysj02″ resizable=”false”/>
<s:GridColumn headerText=”地名” dataField=”xysj02name” resizable=”false”/>
<s:GridColumn headerText=”URL” dataField=”xysj04″ resizable=”false”/>
<s:GridColumn headerText=”备注” dataField=”xysj05″ resizable=”false”/>
</s:ArrayList>
</s:columns>
</s:DataGrid>

MXML页面

<?xml version=”1.0″ encoding=”utf-8″?>
<s:GridItemRenderer xmlns:fx=”http://ns.adobe.com/mxml/2009″
xmlns:s=”library://ns.adobe.com/flex/spark”
xmlns:mx=”library://ns.adobe.com/flex/mx”>
<fx:Declarations>
<!– 将非可视元素（例如服务、值对象）放在此处 –>
</fx:Declarations>
<fx:Script>
<![CDATA[
//———————————————————————————————————-
override public function prepare(hasBeenRecycled:Boolean):void
{
super.prepare( hasBeenRecycled );
// We make the radio button mimic the selection status of the whole row.
const selected_items: Vector.<Object> = grid.dataGrid.selectedItems;
if( null == selected_items )
{
radio_button.selected = false;
return;
}
if( -1 != selected_items.indexOf( data ) )
radio_button.selected = true;
else
radio_button.selected = false;
}
//———————————————————————————————————-
]]>
</fx:Script>
<!–The radio button is only a visual indicator for whether the row is selected or not.
The “selected” property of the radio_button will be controlled by the “prepare” function.
The radio_button should not be allowed any user interaction. Hence disabling it.–>
<s:RadioButton
label=””
enabled=”false”
horizontalCenter=”0″ verticalCenter=”0″ />
</s:GridItemRenderer>