form1.frm

简单的加密源码。简单的加密源码。简单的加密源码。简单的加密源码。

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   6210
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   9315
   LinkTopic       =   "Form1"
   ScaleHeight     =   6210
   ScaleWidth      =   9315
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text3 
      Height          =   270
      Left            =   1800
      TabIndex        =   4
      Text            =   "Text3"
      Top             =   1200
      Width           =   3975
   End
   Begin VB.CommandButton Command2 
      Caption         =   "解密"
      Height          =   615
      Left            =   3960
      TabIndex        =   3
      Top             =   1560
      Width           =   1815
   End
   Begin VB.CommandButton Command1 
      Caption         =   "加密"
      Height          =   615
      Left            =   1800
      TabIndex        =   2
      Top             =   1560
      Width           =   1695
   End
   Begin VB.TextBox Text2 
      Height          =   270
      Left            =   1800
      TabIndex        =   1
      Text            =   "Text2"
      Top             =   840
      Width           =   3975
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   1800
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   360
      Width           =   3975
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Text2.Text = EnCode(Text1.Text, 0)

End Sub

Public Function EnCode(ByVal nCode As String, ByVal EnOrCr As Long) As String
Dim I As Long
Dim J As Long
Dim TmpStr As String
I = Len(nCode)
If EnOrCr = 0 Then
    For J = 1 To I
       s = J / 3 - J \ 3
   
       If s = 0 Then
          TmpStr = TmpStr & Chr(Asc(Mid(nCode, J, 1)) + 1)
       Else
          If s < 0.5 Then
            TmpStr = TmpStr & Chr(Asc(Mid(nCode, J, 1)) + 2)
          Else
       
              TmpStr = TmpStr & Chr(Asc(Mid(nCode, J, 1)) - 1)

          End If
       End If
 DoEvents
      
       
    Next J
Else
    For J = 1 To I
       s = J / 3 - J \ 3
    
       If s = 0 Then
          TmpStr = TmpStr & Chr(Asc(Mid(nCode, J, 1)) - 1)
       Else
          If s < 0.5 Then
            TmpStr = TmpStr & Chr(Asc(Mid(nCode, J, 1)) - 2)
          Else
       
              TmpStr = TmpStr & Chr(Asc(Mid(nCode, J, 1)) + 1)

          End If
       End If
    Next J
End If
EnCode = TmpStr
End Function

Private Sub Command2_Click()
Text3.Text = EnCode(Text2.Text, 1)
End Sub