form1.frm

上传的包含两个文件

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4335
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5220
   LinkTopic       =   "Form1"
   ScaleHeight     =   4335
   ScaleWidth      =   5220
   StartUpPosition =   3  '窗口缺省
   Begin VB.Timer Timer1 
      Interval        =   1000
      Left            =   240
      Top             =   1560
   End
   Begin VB.VScrollBar VScroll1 
      Height          =   3255
      LargeChange     =   300
      Left            =   4080
      Max             =   3000
      SmallChange     =   20
      TabIndex        =   2
      Top             =   240
      Width           =   375
   End
   Begin VB.CommandButton Command2 
      Caption         =   "暂停（&p）"
      Height          =   375
      Left            =   1680
      TabIndex        =   1
      Top             =   240
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "放大（&s）"
      Height          =   375
      Left            =   240
      TabIndex        =   0
      Top             =   240
      Width           =   1095
   End
   Begin VB.Image Image1 
      Height          =   495
      Left            =   240
      Picture         =   "Form1.frx":0000
      Stretch         =   -1  'True
      Top             =   840
      Width           =   615
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Timer1.Enabled = True
Timer1.Interval = VScroll1.Value

End Sub

Private Sub Command2_Click()
Timer1.Enabled = False
End Sub

Private Sub Form_Load()
Timer1.Enabled = False
End Sub

Private Sub Timer1_Timer()
Image1.Width = Image1.Width * 1.1
Image1.Height = Image1.Height * 1.1

End Sub