1.在目标dagagrid中添加mouseover监听函数。
<mx:DataGrid width="100%" height="100%" mouseOver="datagrid1_mouseOverHandler(event)">
</mx:DataGrid>
2.在as脚本中添加相应函数。
protected function datagrid1_mouseOverHandler(event:MouseEvent):void
{
if(event.target is DataGridItemRenderer)
{
//项呈现器
var itemRenderer:DataGridItemRenderer = event.target as DataGridItemRenderer;
//列索引
var columnIndex:int = itemRenderer.listData.columnIndex;
//行索引
var rowIndex:int = itemRenderer.listData.rowIndex;
}
}