主题：请教有点甜老师

If e.DataCol.Name.StartsWith("工序") Then

    Dim filter As String = "产品名称 = '" & e.DataRow("产品名称") & "'"

    Dim fdr As DataRow = DataTables("产品信息").Find(filter)

    If fdr IsNot Nothing Then

        Dim fdr2 As DataRow  = DataTables("工时统计").Find(filter & " and 单号 = '" & e.DataRow("单号") & "'")

        If fdr2 Is Nothing Then

            fdr2 = DataTables("工时统计").AddNew

            fdr2("产品名称") = e.DataRow("产品名称")

            fdr2("日期") = e.DataRow("日期")

            fdr2("单号") = e.DataRow("单号")

            fdr2("数量") = e.DataRow("数量")

        Else

            For Each dc As DataCol In DataTables("工时统计").DataCols

                If dc.Name <> "日期" AndAlso dc.name <> "产品名称" AndAlso dc.name <> "单号" AndAlso dc.Name <> "数量" Then

                    fdr2(dc.name) = Nothing

                End If

            Next

        End If

        

        For Each dc As DataCol In e.DataTable.DataCols

            If dc.Name.StartsWith("工序") AndAlso e.DataRow(dc.name) > "" Then

                Dim names() As String = e.DataRow(dc.name).split(",")

                For Each name As String In names

                    Dim sum As Double = e.DataTable.Compute("sum(数量)", filter & " and 单号 = '" & e.DataRow("单号") & "' and " & dc.Name & " like '*" & name & "*'")

                    sum = sum * fdr(e.DataCol.Name)

                    If DataTables("工时统计").DataCols.Contains(name) Then

                        fdr2(name) += sum

                    End If

                Next

            End If

        Next

    Else

        msgbox("没有找到【产品信息】对应的数据!")

    End If

End If