DataTable dtColne = dt.Clone(); DataRow[] drs = dt.Select();
foreach (DataRow dr
in drs) { DataRow newdr = dtColne.NewRow(); newdr.ItemArray = dr.ItemArray; dtColne.Rows.Add(newdr); } ResultTable.DataSource = dtColne;
转载于:https://www.cnblogs.com/hengbo/archive/2008/11/26/2232516.html