e.DataRow("日期")=Date.Today()
e.DataRow("工程代码")= leibie
Dim d As Date = e.DataRow("日期")
Dim y As Integer = d.Year
Dim fd As Date = New Date(y,1,1)
Dim ld As Date = New Date(y,12,31)
Dim bh As String = Format(d,"yyyy")
Dim max As String
Dim idx As Integer
Dim flt As String
flt = "工程代码 = '"& e.DataRow("工程代码") & "' And 制单日期 >= #" & fd & "# And 制单日期 <= #" & ld & "# And [_Identify] <> " & e.DataRow("_Identify")
max = e.DataTable.Compute("Max(编号)",flt)
MessageBox.Show(max, "提示")
If max > "" Then '如果存在最大编号
idx = CInt(max.Substring(21,4)) + 1 '获得最大编号的后三位顺序号,并加1
Else
idx = 1 '否则顺序号等于1
End If
e.DataRow("编号") ="GDUP-BJSD/YW-" & Format(leibie,"00")&"-" & bh & Format(idx,"0000")
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Post By：2017/10/11 9:07:00 [显示全部帖子]
