如题:
DataTable Filtraedt = dt.DefaultView.ToTable(true, new string[] { "VoucherType", "OrderID" });
String dtlsVoucherType = DtlsTb.Rows[i]["VoucherType"].ToString().Trim();
String dtlsOrderID = DtlsTb.Rows[i]["OrderID"].ToString().Trim();
string FiltraeStr = "VoucherType='" + dtlsVoucherType + "'" + " and OrderID='"+dtlsOrderID+"'";
DataRow[] dRows = Filtraedt.Select(FiltraeStr)
DataTable Filtraedt = dt.DefaultView.ToTable(true, new string[] { "VoucherType", "OrderID" });
String dtlsVoucherType = DtlsTb.Rows[i]["VoucherType"].ToString().Trim();
String dtlsOrderID = DtlsTb.Rows[i]["OrderID"].ToString().Trim();
string FiltraeStr = "VoucherType='" + dtlsVoucherType + "'" + " and OrderID='"+dtlsOrderID+"'";
DataRow[] dRows = Filtraedt.Select(FiltraeStr)
里面说的很详细
{
_NewTable.ImportRow(dRows[i]);
}