试试
Select e.DataCol.Name
Case "合同编号","计价开始时间","计价结束时间"
If e.DataRow.IsNull("合同编号") OrElse e.DataRow.IsNull("计价开始时间") OrElse e.DataRow.IsNull("计价结束时间") Then
e.DataRow("计价编号") = Nothing
Else
Dim d As Date = e.DataRow("登记时间")
Dim d1 As Date = e.DataRow("计价开始时间")
Dim d2 As Date = e.DataRow("计价结束时间")
'Dim dr1 As DataRow
'Dim dr2 As DataRow
Dim bh As String = e.DataRow("合同编号") & "-" & "Y13" & "-" '生成编号的前缀
If e.DataRow("计价编号").StartsWith(bh) = False '如果单据编号前缀不符
Dim max As String
Dim idx As Integer
Dim flt As String
flt = "合同编号 = '" & e.DataRow("合同编号") & " ' And 计价结束时间 < #" & d1 & "# And [_Identify] <> " & e.DataRow("_Identify")
max = e.DataTable.Compute("Max(计价编号)",flt)
If max > "" Then
idx = CInt(max.Substring(max.Length - 2)) + 1 '获得最大单据编号的后二位顺序号,并加1
Else
idx = 1 '否则顺序号等于1
End If
e.DataRow("计价编号") = bh & Format(idx,"00")
End If
End If
End Select
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Post By：2020/5/18 13:30:00 [显示全部帖子]
