frmrec.frm

很好的教程原代码！

VERSION 5.00
Begin VB.Form frmRec 
   Caption         =   "Receive - 资料接收者"
   ClientHeight    =   2445
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4950
   LinkTopic       =   "Form1"
   ScaleHeight     =   2445
   ScaleWidth      =   4950
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   2160
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   720
      Width           =   2535
   End
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   2160
      TabIndex        =   0
      Text            =   "Text2"
      Top             =   1260
      Width           =   2535
   End
   Begin VB.Label Label1 
      Caption         =   "消息 (WM_USER+1001)"
      Height          =   255
      Left            =   120
      TabIndex        =   3
      Top             =   780
      Width           =   1935
   End
   Begin VB.Label Label2 
      Caption         =   "消息 (WM_USER+1002)"
      Height          =   255
      Left            =   120
      TabIndex        =   2
      Top             =   1320
      Width           =   1935
   End
End
Attribute VB_Name = "frmRec"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Form_Load()
    ' 设置消息响应处理函数
    prevWndProc = GetWindowLong(Me.hwnd, GWL_WNDPROC)
    Call SetWindowLong(Me.hwnd, GWL_WNDPROC, AddressOf WndProc)
End Sub

Private Sub Form_Unload(Cancel As Integer)
    Call SetWindowLong(Me.hwnd, GWL_WNDPROC, prevWndProc)
End Sub