form1.frm

蒋加伏主编VB程序设计第四版PPT及全部课本源码 北京邮电大学出版社 Visual Basic 程序设计教程（第四版） 主编 蒋加伏 张林峰 找了好久的（不带密码的）

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   5085
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6900
   LinkTopic       =   "Form1"
   ScaleHeight     =   5085
   ScaleWidth      =   6900
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text3 
      Height          =   615
      Left            =   2040
      TabIndex        =   2
      Text            =   "Text3"
      Top             =   2880
      Width           =   2655
   End
   Begin VB.TextBox Text2 
      Height          =   615
      Left            =   2040
      TabIndex        =   1
      Text            =   "Text2"
      Top             =   1680
      Width           =   2655
   End
   Begin VB.TextBox Text1 
      Height          =   615
      Left            =   2040
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   600
      Width           =   2655
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
  Text1.Text = "Microsoft Visual Basic 6.0!"
End Sub

Private Sub Text1_Change()
  Text2.Text = LCase(Text1.Text)
  Text3.Text = UCase(Text1.Text)
End Sub