转自:http://hi.baidu.com/hailibu/blog/index/3
DataKeyNames="FID" 绑定一个值
GridView1.DataKeys[e.Row.RowIndex].Value.ToString();
DataKeyNames="FID,FName" 绑定两个值
GridView1.DataKeys[e.Row.RowIndex].Values[0].ToString();
GridView1.DataKeys[e.Row.RowIndex].Values[1].ToString();
DataKeyNames="FID" 绑定一个值
GridView1.DataKeys[e.Row.RowIndex].Value.ToString();
DataKeyNames="FID,FName" 绑定两个值
GridView1.DataKeys[e.Row.RowIndex].Values[0].ToString();
GridView1.DataKeys[e.Row.RowIndex].Values[1].ToString();