以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 纠正代码 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=119242) |
-- 作者:qinlao666 -- 发布时间:2018/5/21 13:21:00 -- 纠正代码 老师,麻烦纠正下代码 Select e.DataCol.Name Case "日期" If e.DataRow.IsNull("日期") Then e.DataRow("请购单号") = Nothing Else Dim d As Date = e.DataRow("日期") Dim y As Integer = d.Year Dim m As Integer = d.Month Dim Days As Integer = Date.DaysInMonth(y,m) Dim fd As Date = New Date(y,m,1) \'获得该月的第一天 Dim ld As Date = New Date(y,m,Days) \'获得该月的最后一天 Dim bh As String ="QG" & Format(d,"yyyyMM") \'生成编号的前缀 If e.DataRow("请购单号").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 = "\'QG\' And 日期 >= #" & fd & "# And 日期 <= #" & ld & "# And [_Identify] <> " & e.DataRow("_Identify") max = e.DataTable.Compute("Max(请购单号)",flt) \'取得该月的相同工程代码的最大单据编号 If max > "" Then \'如果存在最大单据编号 idx = CInt(max.Substring(8,4)) + 1 \'获得最大单据编号的后四位顺序号,并加1 Else idx = 1 \'否则顺序号等于1 End If e.DataRow("请购单号") = bh & Format(idx,"0000") End If End If End Select
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-- 作者:有点甜 -- 发布时间:2018/5/21 14:30:00 --
flt = "日期 >= #" & fd & "# And 日期 <= #" & ld & "# And [_Identify] <> " & e.DataRow("_Identify") |