form1.frm

这里有很多很实用的VB编程案例,方便大家学习VB.

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "文本框文字处理"
   ClientHeight    =   2625
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   2625
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Alignment       =   2  'Center
      Height          =   495
      Index           =   2
      Left            =   720
      MultiLine       =   -1  'True
      TabIndex        =   2
      Text            =   "Form1.frx":0000
      Top             =   1680
      Width           =   3615
   End
   Begin VB.TextBox Text1 
      Alignment       =   1  'Right Justify
      Height          =   495
      Index           =   1
      Left            =   720
      MultiLine       =   -1  'True
      TabIndex        =   1
      Text            =   "Form1.frx":0019
      Top             =   840
      Width           =   3615
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Index           =   0
      Left            =   720
      MultiLine       =   -1  'True
      TabIndex        =   0
      Text            =   "Form1.frx":0030
      Top             =   120
      Width           =   3615
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub Text1_GotFocus(Index As Integer)
    Text1(Index).SelStart = 0
    Text1(Index).SelLength = Len(Text1(Index).Text)
End Sub

Private Sub Text1_KeyPress(Index As Integer, KeyAscii As Integer)
    If KeyAscii = vbKeyReturn Then
        KeyAscii = 0
        SendKeys "{TAB}"
    End If
    If Index = 1 Then
        If (KeyAscii >= 65 And KeyAscii <= 90) _
        Or (KeyAscii >= 97 And KeyAscii <= 122) Then
        Else
            KeyAscii = 0
        End If
    End If
End Sub