Public Function EnDeCode(ByVal Source As String, ByVal Key As Integer) As String
Dim X As Single
Dim intCharNumber As Integer
Dim shtRADInt
Dim strChar As String
Dim strTmp As String
If Key < 0 Then
Key = Key * (-1)
End If
X = Rnd(-Key)
Dim i As Integer
For i = 1 To Len(Source) Step 1
strChar = Mid(Source, i, 1)
intCharNumber = Asc(strChar)
WhileEncode:
shtRADInt = Int(127 * Rnd())
If shtRADInt < 30 Or shtRADInt > 100 Then GoTo WhileEncode
intCharNumber = intCharNumber Xor shtRADInt
strTmp = strTmp & Chr(intCharNumber)
Next i
EnDeCode = strTmp
Exit Function
End Function
那就用这个看看, 加密解密 都这个函数!