Dim dr As DataRow = e.DataRow
Select Case e.DataCol.Name
Case "饰品类别","件数"
If e.DataCol.Name = "饰品类别" Then
If e.DataRow.IsNull("饰品类别") Then
e.DataRow("序号") = Nothing
Else
Dim dr2 As DataRow = e.DataTable.find("饰品类别 = '" & dr("饰品类别") & "' And 件数 = '" & dr("件数") & "' And [_Identify] <> " & dr("_Identify"))
If dr2 IsNot Nothing AndAlso dr2.IsNull("序号") = False
e.DataRow("序号") = dr2("序号")
Else
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(序号)","饰品类别 = '" & e.DataRow("饰品类别") & "' And [_Identify] <> " & e.DataRow("_Identify")) '取得该天的最大序号
If max > "" Then '如果存在最大序号
idx = CInt(max) + 1 '获得最大序号的后三位顺序号,并加1
Else
idx = 1 '否则顺序号等于1
End If
e.DataRow("序号") = Format(idx,"00000")
End If
End If
End If
End Select
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Post By：2020/4/28 16:03:00 [显示全部帖子]
