form1.frm

VB下对字符串（包括中文）进行base64编码和解码

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "BASE64编码测试"
   ClientHeight    =   2625
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6030
   LinkTopic       =   "Form1"
   ScaleHeight     =   2625
   ScaleWidth      =   6030
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command4 
      Caption         =   "base64_encode"
      Height          =   495
      Left            =   3360
      TabIndex        =   7
      Top             =   2040
      Width           =   1695
   End
   Begin VB.CommandButton Command3 
      Caption         =   "base64_encode"
      Height          =   495
      Left            =   1200
      TabIndex        =   6
      Top             =   2040
      Width           =   2055
   End
   Begin VB.TextBox Text3 
      Height          =   375
      Left            =   1680
      TabIndex        =   4
      Text            =   "Text1"
      Top             =   1440
      Width           =   4215
   End
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   1680
      TabIndex        =   2
      Text            =   "Text1"
      Top             =   840
      Width           =   4215
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   1680
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   240
      Width           =   4215
   End
   Begin VB.Label Label3 
      Caption         =   "base64_decode"
      Height          =   255
      Left            =   360
      TabIndex        =   5
      Top             =   1560
      Width           =   1455
   End
   Begin VB.Label Label2 
      Caption         =   "base64_encode"
      Height          =   255
      Left            =   360
      TabIndex        =   3
      Top             =   960
      Width           =   1455
   End
   Begin VB.Label Label1 
      Caption         =   "原文字"
      Height          =   255
      Left            =   1080
      TabIndex        =   1
      Top             =   360
      Width           =   735
   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 Command3_Click()
    Text2.Text = EncodeBase64String(Text1.Text)    '编码，直接用下面的函数
End Sub

Private Sub Command4_Click()
    Text3.Text = DecodeBase64String(Text2.Text)    '解码，直接用下面的函数
End Sub