+

VB开发的ERP系统

            LrText(3).SelStart = 0
            LrText(3).SelLength = Len(Trim(LrText(3)))
            Exit Function
        End If
        
        '小数位数不能超过项目长度
        If Val(LrText(3)) > Val(LrText(2)) Then
            Call Xtxxts("小数位数不能超过项目长度!", 0, 1)
            Exit Function
        End If
            
        
        
        If Lrzt = 1 Then  '增 加
        
            '[>>
        '判断名称是否重复
        If .State = 1 Then .Close
        .Open "SELECT * FROM Rs_Items WHERE ChName= '" + Trim(LrText(0).Text) + "'", Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic

        If Not .EOF Then
            Tsxx = "项目名称重复!"
            Call Xtxxts(Tsxx, 0, 1)
            LrText(1).SetFocus
            Bclrsj = False
            Exit Function
        End If
        
        '判断字段名是否重复
        If .State = 1 Then .Close
        .Open "SELECT * FROM Rs_Items WHERE FieldName= '" + Trim(LrText(1).Text) + "'", Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic

        If Not .EOF Then
            Tsxx = "项目字段名重复!"
            Call Xtxxts(Tsxx, 0, 1)
            LrText(0).SetFocus
            Bclrsj = False
            Exit Function
        End If
            '判断记录内容无误后,将记录内容写入数据表
            On Error GoTo Swcwcl
            Cw_DataEnvi.DataConnect.BeginTrans
            If Rsc.State = 1 Then Rsc.Close
            Set Rsc = Cw_DataEnvi.DataConnect.Execute("select  Itemid from Rs_Items order by ItemId desc ")
            With Rsc
                If Not .EOF Then
                   ItemId = !ItemId + 1
                Else
                   ItemId = "1"
                End If
            End With
            
            '存储到Rs_Items表中
            .AddNew
            .Fields("ItemID") = ItemId                  '项目编码
            .Fields("Sid") = 3
            .Fields("FieldType") = 5
            .Fields("ChName") = Trim(LrText(0).Text)    '项目名称
            .Fields("FieldName") = Trim(LrText(1).Text)    '项目字段名
            .Fields("FieldLength") = Val(Trim(LrText(2).Text))    '项目长度
            If Trim(LrText(3).Text) = "" Then
                .Fields("FieldDotL") = 0
            Else
                .Fields("FieldDotL") = Val(Trim(LrText(3).Text))     '项目小数位
            End If
            .Fields("YnRoot") = 1
            .Fields("TableName") = "PM_Payroll"
            .Update
            '修改pm_Payroll的表结构
            Sql = "alter table pm_payroll add  " & Trim(LrText(1)) & " numeric(" & Val(LrText(2)) & "," & Val(LrText(3)) & ") " & _
                  " null constraint DF_" & Trim(LrText(1)) & " default(0)"
            Cw_DataEnvi.DataConnect.Execute Sql
            Cw_DataEnvi.DataConnect.CommitTrans

            '将记录加入网格
            Sqlstr = "SELECT * FROM Rs_Items WHERE ItemId= " & ItemId
            Set Cxnrrec = Cw_DataEnvi.DataConnect.Execute(Sqlstr)
   
            With CzxsGrid
                .AddItem ""
                .RowHeight(.Rows - 1) = Sjhgd
                .Select .Rows - 1, Qslz
                Call Jltcwg(Cxnrrec, .Rows - 1)
            End With

            Tsxx = "保存完毕!"
            Call Xtxxts(Tsxx, 0, 4)
            
            Call Cshlrxx(1)
            LrText(0).SetFocus

            '将网格按编码排序
            With CzxsGrid
                .Col = 0
                CzxsGrid.Sort = flexSortNumericAscending
            End With
            '<<]
    
        Else  '否则为修改记录
 
            On Error GoTo Swcwcl
            If .State = 1 Then .Close
            .Open "select * from rs_Items where ChName='" & Trim(LrText(0)) & "' and FieldName<>'" & Trim(LrText(1)) & "'", Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic
            If Not .EOF Then
                Call Xtxxts("项目名称重复！", 0, 1)
                Exit Function
            End If
            Cw_DataEnvi.DataConnect.BeginTrans
            ItemId = Val(CzxsGrid.TextMatrix(CzxsGrid.Row, 0))
            If .State = 1 Then .Close
            .Open "SELECT * FROM rs_Items WHERE ItemId= " & ItemId, Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic
     
            If Not .EOF Then
                .Fields("ChName") = Trim(LrText(0).Text)         '项目名称
                .Fields("FieldLength") = Val(Trim(LrText(2).Text))    '项目长度
                If Trim(LrText(3).Text) = "" Then
                    .Fields("FieldDotL") = 0
                Else
                    .Fields("FieldDotL") = Val(Trim(LrText(3).Text))     '项目小数位
                End If
                .Update
            End If
            Sql = "alter table PM_Payroll alter column " & Trim(LrText(1)) & " numeric(" & Val(LrText(2)) & "," & _
                  Val(LrText(3)) & ")"
            Cw_DataEnvi.DataConnect.Execute Sql
            Cw_DataEnvi.DataConnect.CommitTrans
   
            '刷新当前网格
            Sqlstr = "SELECT * FROM Rs_Items WHERE ItemID= " & ItemId
            Set Cxnrrec = Cw_DataEnvi.DataConnect.Execute(Sqlstr)
   
            With CzxsGrid
                Call Jltcwg(Cxnrrec, .Row)
            End With
   
        End If
     
        '保存记录成功,函数返回真值
        Bclrsj = True
        Exit Function
        
    End With
 
Swcwcl:

     Cw_DataEnvi.DataConnect.RollbackTrans
     If Err.Number = -2147217833 Then
         Tsxx = Trim(LrText(0)) & "的位数小于数据表中已有数据的位数!"
     Else
         Tsxx = "存盘过程中出现错误,程序自动恢复保存前状态!"
     End If
     Call Xtxxts(Tsxx, 0, 1)
     
     Exit Function
     
End Function

Private Function Cshlrxx(lrztxx As Integer) As Boolean              '初始化录入字段信息

    TextChangeLock = True       '关闭文本框Chang事件
    
    If lrztxx = 1 Then
    
        '增加新记录时将文本框清空
        For jsqte = 0 To Max_Text_Index
            If Len(Trim(Textstr(jsqte, 1))) <> 0 Then
                LrText(jsqte).Text = ""
                LrText(jsqte).Tag = ""
            End If
            TextValiJudgeLock(jsqte) = True
        Next jsqte
       
        '[>>
        '在此处可添加新增记录时初始化设置
        '<<]
    Else
    
        '修改记录时根据记录关键字(编码)从数据表中读入其他字段内容
        With RecTemp
            Sqlstr = "SELECT * FROM Rs_Items Where ItemID=" & Val(Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, 0)))

            Set RecTemp = Cw_DataEnvi.DataConnect.Execute(Sqlstr)
       
            '记录如存在则读入其内容,否则提示记录已被其他人删除
            If Not RecTemp.EOF Then
                LrText(0).Text = Trim(.Fields("ChName") & "")          '项目名称
                LrText(1).Text = Trim(.Fields("FieldName") & "")       '项目字段名
                LrText(2).Text = .Fields("FieldLength")                '项目长度
                LrText(3).Text = .Fields("FieldDotL")                  '小数位数
            Else
                Tsxx = "该记录已经被其他人删除,请刷新当前数据!"
                Call Xtxxts(Tsxx, 0, 4)
                Call Cancel
                TextChangeLock = False
                Exit Function
            End If
        End With
    End If
    
    Cshlrxx = True
    TextChangeLock = False
    
End Function

Private Sub Scdqjl()                 '删 除 当 前 记 录

    Dim Yhanswer As Integer
    Dim Rsc As New ADODB.Recordset
    '非数据行不能删除
    If CzxsGrid.Row < CzxsGrid.FixedRows Then
        Exit Sub
    End If
    With CzxsGrid
        If LCase(Trim(.TextMatrix(.Row, Sydz("002", GridStr(), Szzls)))) = "tax" Or LCase(Trim(.TextMatrix(.Row, Sydz("002", GridStr(), Szzls)))) = "paywage" _
          Or LCase(Trim(.TextMatrix(.Row, Sydz("002", GridStr(), Szzls)))) = "taxitem" Then
            Call Xtxxts("个人税、实发工资、扣税项目这三个项目不能删除！", 0, 1)
            Exit Sub
        End If
    End With
    '用户确认是否删除记录
    Tsxx = "请确认是否删除当前记录?"
    Yhanswer = Xtxxts(Tsxx, 2, 2)
    
    If Yhanswer = 2 Then
        Exit Sub
    End If
    
    If Rsc.State = 1 Then Rsc.Close
    Set Rsc = Cw_DataEnvi.DataConnect.Execute("select * from Pm_SortItem where ItemId=" & CzxsGrid.TextMatrix(CzxsGrid.Row, 0))
    If Not Rsc.EOF Then
        Call Xtxxts(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls)) & "已被工资类别引用，不能删除！", 0, 1)
        Exit Sub
    End If
        
    On Error GoTo Cwcl
  
    Cw_DataEnvi.DataConnect.BeginTrans

    '[>>以下需自定义部分
    
    Sql = "delete Rs_Items where ItemID = " & Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, 0))
    Cw_DataEnvi.DataConnect.Execute Sql
    Sql = " alter table pm_Payroll drop constraint  DF_" & CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("002", GridStr(), Szzls))
    Sql = Sql & " alter table pm_Payroll drop column " & CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("002", GridStr(), Szzls))
    Cw_DataEnvi.DataConnect.Execute Sql
    '以上为自定义部分<<]
  
    Cw_DataEnvi.DataConnect.CommitTrans

    CzxsGrid.RemoveItem CzxsGrid.Row

    Exit Sub
  
Cwcl:

    Cw_DataEnvi.DataConnect.RollbackTrans
    
    If Err.Number = -2147217873 Then                '(-2147217873 为SQL Server 2000通过建立外键产生的错误号)
        Tsxx = "该编码已经被使用,不能删除!"
        Call Xtxxts(Tsxx, 0, 1)
        Exit Sub
    Else
        Tsxx = "出现未知情况,该编码不能被删除!"
        Call Xtxxts(Tsxx, 0, 1)
        Exit Sub
    End If
    
End Sub

'*******************以下区域为编写自定义过程区域**********************


'*******************以上区域为编写自定义过程区域**********************

'******************以下为基本处理程序(固定不变)************************'
Private Sub Form_KeyUp(KeyCode As Integer, Shift As Integer)        '支持热键操作

    If Shift = 2 Then
        Select Case UCase(Chr(KeyCode))
            Case "P"                                                                          'Ctrl+P 打印
                If SzToolbar.Buttons("dy").Visible And SzToolbar.Buttons("dy").Enabled Then
                    Call bbyl(False)
                End If
            Case "A"                                                                          'Ctrl+A 增加
                If SzToolbar.Buttons("zj").Visible And SzToolbar.Buttons("zj").Enabled Then
                    Call Toolbjzt
                    Lrzt = 1
                    Call Cshlrxx(Lrzt)
                    LrText(0).SetFocus
                    LrText(0).Enabled = True
                End If
            Case "D"                                                                          'Ctrl+D 删除
                If SzToolbar.Buttons("sc").Visible And SzToolbar.Buttons("sc").Enabled Then
                    Call Scdqjl
                End If
        End Select
    End If
    
End Sub

Private Sub SzToolbar_ButtonClick(ByVal Button As MSComctlLib.Button)
   
    Select Case Button.Key
        Case "ymsz"                                          '页面设置
            Dyymctbl.Show 1
        Case "yl"                                            '预 览
            Call bbyl(True)
        Case "dy"                                            '打 印
            Call bbyl(False)
        Case "zj"                                            '增 加
            Call Toolbjzt
            Lrzt = 1
            Call Cshlrxx(Lrzt)
            LrText(0).Enabled = True
            LrText(1).Enabled = True
            LrText(0).SetFocus
        Case "xg"                                            '修 改
            Call Xgdqjl
        Case "sc"                                            '删 除
            Call Scdqjl
        Case "sx"                                            '刷 新
            Call Cxnrtcwg
        Case "bz"                                            '帮 助
            Call F1bz
        Case "fh"                                            '退 出
            Unload Me
        End Select
        
End Sub

Private Sub CzxsGrid_DblClick()                            '修改当前编码记录

    Call Xgdqjl
  
End Sub

Private Sub Xgdqjl()                                       '修改当前编码记录

    If CzxsGrid.Row < CzxsGrid.FixedRows Then
        Exit Sub
    End If
    
    Call Toolbjzt
    Lrzt = 2
    
    If Cshlrxx(Lrzt) Then
        LrText(1).Enabled = False
        With CzxsGrid
            If LCase(Trim(.TextMatrix(.Row, Sydz("002", GridStr(), Szzls)))) = "tax" Or LCase(Trim(.TextMatrix(.Row, Sydz("002", GridStr(), Szzls)))) = "paywage" Or LCase(Trim(.TextMatrix(.Row, Sydz("002", GridStr(), Szzls)))) = "taxitem" Then
                LrText(0).Enabled = False
            Else
                LrText(0).Enabled = True
                LrText(0).SetFocus
            End If
        End With
    End If
  
End Sub