frmkey.frm

一个完整的非接触IC卡会员管理系统

VERSION 5.00
Begin VB.Form frmKey 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "软件注册"
   ClientHeight    =   3210
   ClientLeft      =   30
   ClientTop       =   420
   ClientWidth     =   6015
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3210
   ScaleWidth      =   6015
   ShowInTaskbar   =   0   'False
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   490
      Left            =   4320
      TabIndex        =   5
      Top             =   2640
      Width           =   1330
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   370
      Left            =   1320
      TabIndex        =   3
      Top             =   1800
      Width           =   3612
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   490
      Left            =   2760
      TabIndex        =   2
      Top             =   2640
      Width           =   1450
   End
   Begin VB.Label Label3 
      Caption         =   "注册码："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   480
      TabIndex        =   4
      Top             =   1800
      Width           =   1332
   End
   Begin VB.Label Label2 
      BorderStyle     =   1  'Fixed Single
      Caption         =   "1e2ebcaaaaaadwkey"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   372
      Left            =   1320
      TabIndex        =   1
      Top             =   1320
      Width           =   3612
   End
   Begin VB.Label Label1 
      Caption         =   $"frmKey.frx":0000
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   975
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   5295
   End
End
Attribute VB_Name = "frmKey"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function GetVolumeInformation Lib _
"kernel32.dll" Alias "GetVolumeInformationA" (ByVal _
lpRootPathName As String, ByVal lpVolumeNameBuffer As _
String, ByVal nVolumeNameSize As Integer, _
lpVolumeSerialNumber As Long, lpMaximumComponentLength _
As Long, lpFileSystemFlags As Long, ByVal _
lpFileSystemNameBuffer As String, ByVal _
nFileSystemNameSize As Long) As Long

Dim pscard As New ADODB.Recordset
Dim rs As New ADODB.Recordset

Dim snn As String

Private Sub Command1_Click() '注册
    Dim strkey As String
    Dim skeyPI(8) As Byte
    Dim skeyID(8) As Byte
    Dim skeyLA(8) As Byte
    Dim i As Integer
    Dim n As Integer
    n = 1
    For i = 0 To 7
        skeyID(i) = "&H" + Mid(snn, n, 2)
        n = n + 2
    Next i
    skeyPI(0) = &HAA
    skeyPI(1) = &H19
    skeyPI(2) = &HBB
    skeyPI(3) = &H76
    skeyPI(4) = &HCC
    skeyPI(5) = &H4
    skeyPI(6) = &HDD
    skeyPI(7) = &H19
    st = ic_encrypt(skeyPI(0), skeyID(0), 8, skeyLA(0)) 'KEY
    strkey = ""
    For i = 0 To 7
        strkey = strkey & Right("00" + hex(skeyLA(i)), 2)
    Next i
'    strKey = Crypt(Label2.Caption, "19760419")
    If Text1.Text = strkey Then
            Set rs = GetRecordset(maSys_db, "select *  from LinkLoginList where keyname='" & Trim(Label2.Caption) & "'")
            If Not (rs.EOF And rs.BOF) Then
                If rs!keypassword = strkey Then
                    MsgBox "已经注册！", vbCritical + vbOKOnly, "提示"
                Else
                    maSys_db.Execute "update LinkLoginList set keypassword='" & strkey & "' where keyname='" & Trim(Label2.Caption) & "'"
                    MsgBox "注册成功！", vbInformation + vbOKOnly, "提示"
                End If
                sJc = "注册成功"
                Unload Me
                Exit Sub
            End If
            pscard.Open "select * from LinkLoginList", maSys_db, 3, 3
            pscard.AddNew
            pscard.Fields("keyname") = Trim(Label2.Caption)
            pscard.Fields("keypassword") = strkey
            pscard.Update
            pscard.Close
            sJc = "注册成功"
            MsgBox "注册成功！", vbInformation + vbOKOnly, "提示"
            Unload Me
    Else
        MsgBox "注册不成功，请与供应商联系！", vbCritical + vbOKOnly, "警告": Exit Sub
    End If
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Function GetSerialNumber(strDrive As String) As Long
    Dim SerialNum As Long
    Dim Res As Long
    Dim Temp1 As String
    Dim Temp2 As String
    Temp1 = String$(255, Chr$(0))
    Temp2 = String$(255, Chr$(0))
    Res = GetVolumeInformation(strDrive, Temp1, _
    Len(Temp1), SerialNum, 0, 0, Temp2, Len(Temp2))
    GetSerialNumber = SerialNum
End Function

Private Sub Form_Load()
    
    Dim Name As String, Length As Long
    Dim sN As String

    sN = Right(Format(GetSerialNumber("c:\"), "00000000000000"), 12)
    snn = sN & "3721"
    sN = "1976-" & Mid(sN, 1, 4) & "-" & Mid(sN, 5, 4) & "-" & Mid(sN, 9, 4) & "-3721"
    Label2.Caption = sN
    
    Me.Top = (Screen.Height - Me.Height) / 2 + 200
    Me.Left = (Screen.Width - Me.Width) / 2
End Sub