주민번호 및 사업자번호 검증

'======================================================
' 주민번호 검증 함수
'======================================================
Public Function IsJuminNum(ByVal strJuminNum As String) As Boolean
Dim iSum As Integer
Dim iRe As Integer

On Error GoTo Wrong_Number

strJuminNum = Char_Remove(strJuminNum)

If Len(strJuminNum) <> 13 Then
IsJuminNum = False
Exit Function
End If
If CInt(Mid(strJuminNum, 3, 2)) < 0 Or CInt(Mid(strJuminNum, 3, 2)) > 12 Or _
CInt(Mid(strJuminNum, 5, 2)) < 0 Or CInt(Mid(strJuminNum, 5, 2)) > 31 Or _
CInt(Mid(strJuminNum, 7, 1)) < 0 Or CInt(Mid(strJuminNum, 7, 1)) > 4 Then
IsJuminNum = False
Exit Function
End If
iSum = CInt(Mid(strJuminNum, 1, 1)) * 2 + _
CInt(Mid(strJuminNum, 2, 1)) * 3 + _
CInt(Mid(strJuminNum, 3, 1)) * 4 + _
CInt(Mid(strJuminNum, 4, 1)) * 5 + _
CInt(Mid(strJuminNum, 5, 1)) * 6 + _
CInt(Mid(strJuminNum, 6, 1)) * 7 + _
CInt(Mid(strJuminNum, 7, 1)) * 8 + _
CInt(Mid(strJuminNum, 8, 1)) * 9 + _
CInt(Mid(strJuminNum, 9, 1)) * 2 + _
CInt(Mid(strJuminNum, 10, 1)) * 3 + _
CInt(Mid(strJuminNum, 11, 1)) * 4 + _
CInt(Mid(strJuminNum, 12, 1)) * 5

iSum = iSum Mod 11
iRe = 11 - iSum
If iRe > 9 Then
iRe = iRe Mod 10
End If

iSum = CInt(Mid(strJuminNum, 13, 1))

If iSum = iRe Then
IsJuminNum = True
Else
IsJuminNum = False
End If
Exit Function
Wrong_Number:
IsJuminNum = False
End Function


'======================================================
' 사업자번호 검증 함수
'======================================================
Public Function IsSaupjaNo(ByVal strSaupjaNo As String) As Boolean
Dim iSum As Integer
Dim iRe As Integer

On Error GoTo Wrong_Number

strSaupjaNo = Char_Remove(strSaupjaNo)

If Len(strSaupjaNo) <> 10 Then
IsSaupjaNo = False
Exit Function
End If
iSum = ((CInt(Mid(strSaupjaNo, 9, 1)) * 5) \ 10) + _
((CInt(Mid(strSaupjaNo, 9, 1)) * 5) Mod 10) + _
CInt(Mid(strSaupjaNo, 1, 1)) + CInt(Mid(strSaupjaNo, 4, 1)) + CInt(Mid(strSaupjaNo, 7, 1)) + _
(CInt(Mid(strSaupjaNo, 2, 1)) + CInt(Mid(strSaupjaNo, 5, 1)) + CInt(Mid(strSaupjaNo, 8, 1))) * 3 + _
(CInt(Mid(strSaupjaNo, 3, 1)) + CInt(Mid(strSaupjaNo, 6, 1))) * 7

iSum = iSum Mod 10
If CInt(Mid(strSaupjaNo, 10, 1)) = ((10 - iSum) Mod 10) Then
IsSaupjaNo = True
Else
IsSaupjaNo = False
End If
Exit Function
Wrong_Number:
IsSaupjaNo = False
End Function<div class='small'>[이 게시물은 관리자님에 의해 2011-10-31 16:46:12 기타에서 이동 됨]</div>