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
Object = "{3B7C8863-D78F-101B-B9B5-04021C009402}#1.2#0"; "RICHTX32.OCX"
Begin VB.Form Form1 
   Caption         =   "RichTextBox文本操作"
   ClientHeight    =   4080
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5670
   LinkTopic       =   "Form1"
   ScaleHeight     =   4080
   ScaleWidth      =   5670
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "复制"
      Height          =   495
      Left            =   4080
      TabIndex        =   3
      Top             =   3240
      Width           =   975
   End
   Begin VB.CommandButton Command2 
      Caption         =   "剪切"
      Height          =   495
      Left            =   2400
      TabIndex        =   2
      Top             =   3240
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "拷贝"
      Height          =   495
      Left            =   840
      TabIndex        =   1
      Top             =   3240
      Width           =   1095
   End
   Begin RichTextLib.RichTextBox RichTextBox1 
      Height          =   2655
      Left            =   600
      TabIndex        =   0
      Top             =   240
      Width           =   4455
      _ExtentX        =   7858
      _ExtentY        =   4683
      _Version        =   393217
      ScrollBars      =   3
      TextRTF         =   $"Form1.frx":0000
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Const WM_PASTE = &H302
Const WM_CUT = &H300
Const WM_COPY = &H301
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long

Private Sub Command1_Click()
    SendMessage RichTextBox1.hWnd, WM_COPY, 0, ByVal 0&
End Sub

Private Sub Command2_Click()
    SendMessage RichTextBox1.hWnd, WM_CUT, 0, ByVal 0&
End Sub

Private Sub Command3_Click()
    SendMessage RichTextBox1.hWnd, WM_PASTE, 0, ByVal 0&
End Sub

Private Sub Form_Load()
    RichTextBox1.FileName = App.Path & "\zmhh.rtf"
End Sub