form2.frm

类似的QQ聊天软件原代码,他分客户端和服务端,比较简洁

VERSION 5.00
Begin VB.Form Form2 
   Caption         =   "Form2"
   ClientHeight    =   2700
   ClientLeft      =   60
   ClientTop       =   375
   ClientWidth     =   5745
   LinkTopic       =   "Form2"
   ScaleHeight     =   2700
   ScaleWidth      =   5745
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text3 
      Height          =   435
      Left            =   300
      TabIndex        =   6
      Text            =   "Text3"
      Top             =   2040
      Width           =   2175
   End
   Begin VB.CommandButton Command3 
      Caption         =   "还原"
      Height          =   525
      Left            =   2700
      TabIndex        =   5
      Top             =   2040
      Width           =   1635
   End
   Begin VB.TextBox Text2 
      Height          =   405
      Left            =   270
      TabIndex        =   4
      Text            =   "Text2"
      Top             =   1320
      Width           =   2205
   End
   Begin VB.CommandButton Command2 
      Caption         =   "读出"
      Height          =   465
      Left            =   2610
      TabIndex        =   3
      Top             =   1350
      Width           =   2445
   End
   Begin VB.TextBox Text1 
      Height          =   405
      Left            =   240
      TabIndex        =   2
      Text            =   "Text1"
      Top             =   810
      Width           =   1845
   End
   Begin VB.CommandButton Command1 
      Caption         =   "写加密数据"
      Height          =   405
      Left            =   2190
      TabIndex        =   1
      Top             =   810
      Width           =   2145
   End
   Begin VB.Label Label1 
      Caption         =   "你可以使用这个程序了."
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   21.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   645
      Left            =   240
      TabIndex        =   0
      Top             =   120
      Width           =   5115
   End
End
Attribute VB_Name = "Form2"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
  Dim dbs As Database
  Dim rst As Recordset
  Dim oldtext As String
  Dim newtext As String

Private Sub Command1_Click()
  newtext = ""
  rst.MoveFirst
  
  For k = 1 To Len(Text1.Text)
     newtext = newtext & Chr(CInt(Asc(Mid(Text1.Text, k, 1))) + 12)
  Next
  rst.Edit
  rst.Fields("密码") = newtext
  rst.Update
End Sub

Private Sub Command2_Click()
 Text2.Text = rst.Fields("密码")
End Sub

Private Sub Command3_Click()
Text3.Text = ""
    For k = 1 To Len(rst.Fields("密码"))
        oldtext = oldtext & Chr(CInt(Asc(Mid(rst.Fields("密码"), k, 1))) - 12)
    Next
    Text3.Text = oldtext

End Sub