<mx:DataGridColumn headerText="序号" labelFunction="lfRowNum" />
//dg自动编号
private function lfRowNum(oItem:Object,iCol:int):String
{
var iIndex:int = statistidgCla.dataProvider.getItemIndex(oItem) + 1;
return String(iIndex);
}
Flex DataGrid自动编号示例
原文:http://www.jb51.net/article/50076.htm