datatable 排序

                    datatable excelData=new datatable ();

                   excelData.Columns.Add("PNOSORT", typeof(int),"len(PNO)");
                    excelData.DefaultView.Sort = "PNOSORT,PNO ASC";
                    excelData = excelData.DefaultView.ToTable();

原文地址:https://www.cnblogs.com/nxj1997/p/13224654.html