generalfunc.bas

一个小的企业销售管理系统,希望对大家有所帮助有所帮助

Attribute VB_Name = "GeneralFunc"
Public Function In_Single(KeyAscii As Integer) As Boolean
  Dim Ch_Accept_Single(20) As String
  '可以接受的字符数组
  Ch_Accept_Single(0) = "0"
  Ch_Accept_Single(1) = "1"
  Ch_Accept_Single(2) = "2"
  Ch_Accept_Single(3) = "3"
  Ch_Accept_Single(4) = "4"
  Ch_Accept_Single(5) = "5"
  Ch_Accept_Single(6) = "6"
  Ch_Accept_Single(7) = "7"
  Ch_Accept_Single(8) = "8"
  Ch_Accept_Single(9) = "9"
  Ch_Accept_Single(10) = "."
  Ch_Accept_Single(11) = "-"
  Ch_Accept_Single(12) = Chr(8)
  '检查输入字符是否在数组中
  In_Single = False
  For i = 0 To 12
    If Chr(KeyAscii) = Ch_Accept_Single(i) Then
      In_Single = True
    End If
  Next
End Function

Public Function In_Int(KeyAscii As Integer) As Boolean
  Dim Ch_Accept_Int(20) As String
  '可以接受的字符数组
  Ch_Accept_Int(0) = "0"
  Ch_Accept_Int(1) = "1"
  Ch_Accept_Int(2) = "2"
  Ch_Accept_Int(3) = "3"
  Ch_Accept_Int(4) = "4"
  Ch_Accept_Int(5) = "5"
  Ch_Accept_Int(6) = "6"
  Ch_Accept_Int(7) = "7"
  Ch_Accept_Int(8) = "8"
  Ch_Accept_Int(9) = "9"
  Ch_Accept_Int(10) = Chr(8)
  '检查输入字符是否在数组中
  In_Int = False
  For i = 0 To 10
    If Chr(KeyAscii) = Ch_Accept_Int(i) Then
      In_Int = True
    End If
  Next
End Function

Public Function InCombo(ByVal Str As String, _
                         ByVal ComboArea As ComboBox) As Boolean
  i = 0
  Do While i < ComboArea.ListCount
    If ComboArea.List(i) = Trim(Str) Then
      InCombo = True
      Exit Function
    End If
    i = i + 1
  Loop
  MsgBox Str + " 不在列表中，请重新设置"
  InCombo = False
End Function

Public Function Lench(ByVal TmpStr As String) As String
  Lench = LenB(StrConv(TmpStr, vbFromUnicode))
End Function

Public Function TrimStr(ByVal Str As String) As String
  If InStr(Str, Chr(0)) <= 0 Then
    TrimStr = Trim(Str)
  Else
    TrimStr = Trim(Left(Str, InStr(Str, Chr(0)) - 1))
  End If
End Function

Public Function MakeStr(ByVal Str As String) As String
  MakeStr = Trim(Replace(Str, "'", "''"))
End Function

Public Sub EnterTAB(KeyAscii As Integer)
  If KeyAscii = 13 Then '13表示回车键
    SendKeys "{TAB}"    '转换为TAB键
  End If
End Sub