form1.frm

vc++的部分比较经典的源码

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3645
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5310
   LinkTopic       =   "Form1"
   ScaleHeight     =   3645
   ScaleWidth      =   5310
   StartUpPosition =   3  'Windows Default
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   960
      TabIndex        =   4
      Text            =   "10"
      Top             =   360
      Width           =   3015
   End
   Begin VB.CommandButton CmdByRef 
      Caption         =   "CmdByRef"
      Height          =   735
      Left            =   3120
      TabIndex        =   1
      Top             =   1560
      Width           =   1695
   End
   Begin VB.CommandButton CmdByVel 
      Caption         =   "CmdByVel"
      Height          =   735
      Left            =   240
      TabIndex        =   0
      Top             =   1560
      Width           =   1695
   End
   Begin VB.Label Label3 
      Caption         =   "Label3"
      Height          =   495
      Left            =   3120
      TabIndex        =   3
      Top             =   2400
      Width           =   1335
   End
   Begin VB.Label Label1 
      Caption         =   "Label1"
      Height          =   495
      Left            =   360
      TabIndex        =   2
      Top             =   2400
      Width           =   1335
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CmdByRef_Click()
Dim xx, resBR As Integer

xx = Text1.Text
resBR = test_ByRef(xx)
'And now BR and XX are pointing to the same address

Label3.Caption = "Like in the text box (+10)" & "-->" & xx
End Sub

Private Sub CmdByVel_Click()
Dim xx, resBV As Integer

xx = Text1.Text
resBR = test_ByVal(xx)

Label1.Caption = "Like in the text box" & " " & xx

'And now BR and XX are pointing NOT on the same address
End Sub