摘要： DataSet添加新列DataSet ds = jhPhotoAlbum.GetList("JH5='" + key + "'");ds.Tables[0].Columns.Add("count", typeof(System.String));for (int i = 0; i 10) { DataTable dt = new DataTable(); dt = ds.Tables[0].Clone(); for (int i = 0; i < 10; i++) ... 阅读全文