modlogin.bas

vb写的密码设置、修改系统

Attribute VB_Name = "modLogin"

Public Function CheckDiff(TextBox1 As TextBox, TextBox2 As TextBox, ByVal AllowNull As Boolean) As Boolean
    Select Case AllowNull
        Case True
            If TextBox1.text = TextBox2.text Then
                CheckDiff = True
            Else
                CheckDiff = False
            End If
        Case False
            If TextBox1.text = "" Or TextBox2.text = "" Then
                Err.Raise 9394, , "Null String Entered! Please Enter Password!"
                Exit Function
            End If
            If TextBox1.text = TextBox2.text Then
                CheckDiff = True
            Else
                CheckDiff = False
            End If
    End Select
End Function

Public Sub SavePassword(ByVal appiname As String, ByVal Section As String, ByVal Key As String, ByVal Password As String)
    Dim a2s As String
        a2s = DE(appiname)
        SaveSetting a2s, DE("Option"), DE("Password"), DE(DE(Password))
        SaveSetting a2s, DE("Option"), DE("PasswordSaved"), PassSaved(True)
End Sub

Public Function LoadPassword(ByVal appiname As String, ByVal Section As String, ByVal Key As String) As String
    Dim a2l As String
        a2l = DE(appiname)
        LoadPassword = DD(DD(GetSetting(a2l, DE("Option"), DE("Password"), "")))
End Function

Public Function PassSaved(Saved As Boolean) As Double
    Select Case Saved
        Case False
            Randomize
            PassSaved = Int(Rnd * 709394) * 17
        Case True
            Randomize
            PassSaved = Int(Rnd * 709394) * 17 + (Int(Rnd * 16) + 1)
    End Select
End Function

Public Function ReadPassSaved(ByVal appiname As String, ByVal Section As String, ByVal Key As String) As Boolean
    Dim n As Double, r As Integer
    n = GetSetting(DE(appiname), DE("Option"), DE("PasswordSaved"), PassSaved(False))
    r = n Mod 17
        Select Case r
            Case 0
                ReadPassSaved = False
            Case 1 To 16
                ReadPassSaved = True
            End Select
End Function