form1.frm

主要是一些文件操作的技巧

VERSION 5.00
Begin VB.Form Form1 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "计算产品序列号"
   ClientHeight    =   3075
   ClientLeft      =   -90
   ClientTop       =   -675
   ClientWidth     =   4290
   ControlBox      =   0   'False
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3075
   ScaleWidth      =   4290
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox txtKey 
      Height          =   375
      Left            =   1560
      TabIndex        =   10
      Top             =   1440
      Width           =   2535
   End
   Begin VB.TextBox txtPassword 
      Height          =   375
      Left            =   1560
      TabIndex        =   9
      Top             =   960
      Width           =   2535
   End
   Begin VB.TextBox txtName 
      Height          =   375
      Left            =   1560
      TabIndex        =   8
      Top             =   480
      Width           =   2535
   End
   Begin VB.CommandButton Command2 
      Caption         =   "产生序列号"
      Height          =   372
      Left            =   600
      TabIndex        =   1
      Top             =   2520
      Width           =   1575
   End
   Begin VB.CommandButton Command1 
      Cancel          =   -1  'True
      Caption         =   "退出程序"
      Height          =   372
      Left            =   2280
      TabIndex        =   2
      Top             =   2520
      Width           =   1575
   End
   Begin VB.ComboBox cmbKeyType 
      Appearance      =   0  'Flat
      BackColor       =   &H80000000&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000007&
      Height          =   288
      ItemData        =   "Form1.frx":0000
      Left            =   1560
      List            =   "Form1.frx":0002
      Style           =   2  'Dropdown List
      TabIndex        =   0
      Top             =   1920
      Width           =   1575
   End
   Begin VB.Label Label4 
      Caption         =   "序列号类型："
      Height          =   252
      Left            =   240
      TabIndex        =   7
      Top             =   1920
      Width           =   1212
   End
   Begin VB.Label Label3 
      Caption         =   "产品序列号："
      Height          =   252
      Left            =   240
      TabIndex        =   6
      Top             =   1440
      Width           =   1212
   End
   Begin VB.Label Label2 
      Caption         =   "产品编号："
      Height          =   252
      Left            =   240
      TabIndex        =   5
      Top             =   960
      Width           =   1212
   End
   Begin VB.Label Label1 
      Caption         =   "用户名称："
      Height          =   252
      Left            =   240
      TabIndex        =   4
      Top             =   480
      Width           =   1212
   End
   Begin VB.Label lblAppTitle 
      BackStyle       =   0  'Transparent
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FFFFFF&
      Height          =   240
      Left            =   255
      TabIndex        =   3
      Top             =   45
      Width           =   1455
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
    End
End Sub

Private Sub Command2_Click()
If txtName <> "" Or txtPassword <> "" Then
    txtKey.Text = KeyGen(txtName, txtPassword, cmbKeyType.ListIndex + 1)
End If

End Sub

Private Sub Form_Load()
cmbKeyType.Clear
cmbKeyType.AddItem ("数字式")
cmbKeyType.AddItem ("字符式")
cmbKeyType.AddItem ("16进制")
cmbKeyType.ListIndex = 0
cmbKeyType.Text = cmbKeyType.List(0)
End Sub

Private Sub cmbkeyType_Click()
If txtName <> "" Or txtPassword <> "" Then
    txtKey.Text = KeyGen(txtName, txtPassword, cmbKeyType.ListIndex + 1)
End If
End Sub