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--  专家坐堂  (http://foxtable.com/bbs/list.asp?boardid=2)
----  判断错误  (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=177807)

--  作者：有点灰2
--  发布时间：2022/6/5 21:14:00
--  判断错误
Select Case e.DataCol.Name
    Case "物料名称", "入库数量", "库存数量", "规格型号"
        Dim dr As DataRow
        Dim mr As DataRow = e.DataRow
        Dim drs As List(Of DataRow)
        dr = e.DataTable.Find("[_SortKey] < " & mr("_SortKey") & " And [物料名称] = \'" & mr("物料名称") & "\' and [规格型号]=\'" & mr("规格型号") & "\'", "[_SortKey] Desc")
        If dr Is Nothing Then
            mr("库存数量") = mr("入库数量") - mr("出库数量")
            dr = mr
        End If
        drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey") & " And [物料名称] = \'" & dr("物料名称") & "\' and [规格型号]=\'" & mr("规格型号") & "\'", "[_SortKey]")
        For i As Integer = 1 To drs.Count - 1
            drs(i)("库存数量") = drs(i - 1)("库存数量") + drs(i)("入库数量") - drs(i)("出库数量")
        Next
        If e.DataCol.Name = "物料名称" AndAlso e.OldValue IsNot Nothing AndAlso e.OldValue <> e.NewValue Then
            dr = e.DataTable.Find("[_SortKey] < " & mr("_SortKey") & " And [物料名称] = \'" & e.OldValue & "\' and [规格型号]=\'" & e.OldValue & "\'", "[_SortKey] Desc")
            If dr Is Nothing Then
                dr = e.DataTable.Find("[物料名称] = \'" & e.OldValue & "\' and [规格型号]=\'" & e.OldValue & "\'", "[_SortKey]")
                If dr IsNot Nothing Then
                    dr("库存数量") = dr("入库数量") - dr("出库数量")
                End If
            End If
            If dr IsNot Nothing Then
                drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey") & " And [物料名称] = \'" & dr("物料名称") & "\' and [规格型号] =\'" & mr("规格型号") & "\'", "[_SortKey]")
                For i As Integer = 1 To drs.Count - 1
                    drs(i)("物料名称") = drs(i - 1)("库存数量") + drs(i)("入库数量") - drs(i)("出库数量")
                Next
            End If
        End If
End Select
此主题相关图片如下：微信图片_20220605211113.png

我想通过物料名称加规格型号都相同才能计算问一下这个该怎么改

--  作者：有点蓝
--  发布时间：2022/6/5 21:55:00
--

Select Case e.DataCol.Name
Case "物料名称", "入库数量", "出库数量", "规格型号"
Dim dr As DataRow
Dim mr As DataRow = e.DataRow
Dim drs As List(Of DataRow)
dr = e.DataTable.Find("[_SortKey] < " & mr("_SortKey") & " And [物料名称] = \'" & mr("物料名称") & "\' and [规格型号]=\'" & mr("规格型号") & "\'", "[_SortKey] Desc")
If dr Is Nothing Then
mr("库存数量") = mr("入库数量") - mr("出库数量")
dr = mr
End If
drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey") & " And [物料名称] = \'" & dr("物料名称") & "\' and [规格型号]=\'" & mr("规格型号") & "\'", "[_SortKey]")
For i As Integer = 1 To drs.Count - 1
drs(i)("库存数量") = drs(i - 1)("库存数量") + drs(i)("入库数量") - drs(i)("出库数量")
Next
If e.DataCol.Name = "物料名称" AndAlso e.OldValue IsNot Nothing AndAlso e.OldValue <> e.NewValue Then
dr = e.DataTable.Find("[_SortKey] < " & mr("_SortKey") & " And [物料名称] = \'" & e.OldValue & "\' and [规格型号]=\'" & mr("规格型号") & "\'", "[_SortKey] Desc")
If dr Is Nothing Then
dr = e.DataTable.Find("[物料名称] = \'" & e.OldValue & "\' and [规格型号]=\'" & mr("规格型号") & "\'", "[_SortKey]")
If dr IsNot Nothing Then
dr("库存数量") = dr("入库数量") - dr("出库数量")
End If
End If
If dr IsNot Nothing Then
drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey") & " And [物料名称] = \'" & dr("物料名称") & "\' and [规格型号] =\'" & dr("规格型号") & "\'", "[_SortKey]")
For i As Integer = 1 To drs.Count - 1
drs(i)("库存数量") = drs(i - 1)("库存数量") + drs(i)("入库数量") - drs(i)("出库数量")
Next
End If
End If
If e.DataCol.Name = "规格型号" AndAlso e.OldValue IsNot Nothing AndAlso e.OldValue <> e.NewValue Then
dr = e.DataTable.Find("[_SortKey] < " & mr("_SortKey") & " And [物料名称] = \'" & mr("物料名称") & "\' and [规格型号]=\'" & e.OldValue & "\'", "[_SortKey] Desc")
If dr Is Nothing Then
dr = e.DataTable.Find("[物料名称] = \'" & mr("物料名称" & "\' and [规格型号]=\'" & e.OldValue & "\'", "[_SortKey]")
If dr IsNot Nothing Then
dr("库存数量") = dr("入库数量") - dr("出库数量")
End If
End If
If dr IsNot Nothing Then
drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey") & " And [物料名称] = \'" & dr("物料名称") & "\' and [规格型号] =\'" & dr("规格型号") & "\'", "[_SortKey]")
For i As Integer = 1 To drs.Count - 1
drs(i)("库存数量") = drs(i - 1)("库存数量") + drs(i)("入库数量") - drs(i)("出库数量")
Next
End If
End If
End Select

--  作者：有点灰2
--  发布时间：2022/6/6 8:10:00
--

哪行代码有问题呢能帮着标注一下吗我没找到

--  作者：有点灰2
--  发布时间：2022/6/6 8:14:00
--

此主题相关图片如下：1335.png

--  作者：有点蓝
--  发布时间：2022/6/6 8:40:00
--
dr = e.DataTable.Find("[物料名称] = \'" & mr("物料名称") & "\' and [规格型号]=\'" & e.OldValue & "\'", "[_SortKey]")
[此贴子已经被作者于2022/6/6 8:40:45编辑过]

--  作者：有点灰2
--  发布时间：2022/6/6 10:05:00
--

此主题相关图片如下：428.png

改完之后还是提示这个错误

--  作者：有点蓝
--  发布时间：2022/6/6 10:13:00
--
调试技巧：http://www.foxtable.com/webhelp/scr/1485.htm，看哪一句代码出错