\'将身份证从15位升级为18位的函数

Function GetNewIDCard(ByVal IDCard As String) As String
Dim i, S As Integer
Dim Wi() As String = Split("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1", ",")
Dim Wf() As String = Split("1,0,X,9,8,7,6,5,4,3,2", ",")
If Mid(IDCard, 7, 2) >= Mid(Now.AddYears(-14).Year, 3, 2) Then
IDCard = Mid(IDCard, 1, 6) & "18" & Mid(IDCard, 7, 9)
Else
IDCard = Mid(IDCard, 1, 6) & "19" & Mid(IDCard, 7, 9)
End If
For i = 0 To 16
S += Wi(i) * Mid(IDCard, i + 1, 1)
Next
Return IDCard & Wf(S Mod 11)
End Function