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         =   "显示图片"
   ClientHeight    =   4680
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   6165
   LinkTopic       =   "Form1"
   ScaleHeight     =   312
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   411
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command4 
      Caption         =   "消失"
      Height          =   495
      Left            =   1560
      TabIndex        =   3
      Top             =   3360
      Width           =   1215
   End
   Begin VB.CommandButton Command3 
      Caption         =   "显示"
      Height          =   495
      Left            =   120
      TabIndex        =   2
      Top             =   3360
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "缩小"
      Height          =   495
      Left            =   1560
      TabIndex        =   1
      Top             =   2640
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "放大"
      Height          =   495
      Left            =   120
      TabIndex        =   0
      Top             =   2640
      Width           =   1215
   End
   Begin VB.Image Image1 
      Height          =   900
      Left            =   120
      Picture         =   "Form1.frx":0000
      Stretch         =   -1  'True
      Top             =   120
      Width           =   2400
   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()
    '图片放大1.5倍。
    Image1.Width = Image1.Width * 1.5
    Image1.Height = Image1.Height * 1.5
End Sub
 
Private Sub Command2_Click()
    '图片缩小1.5倍。
    Image1.Width = Image1.Width / 1.5
    Image1.Height = Image1.Height / 1.5
End Sub
 
Private Sub Command3_Click()
    '图片可见。
    Image1.Visible = True
End Sub
 
Private Sub Command4_Click()
    '图片隐藏。
    Image1.Visible = flase
End Sub