form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "禁止一个程序运行多次"
   ClientHeight    =   2130
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   2130
   ScaleWidth      =   4680
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command1 
      Caption         =   "退出"
      Height          =   390
      Left            =   1440
      TabIndex        =   0
      Top             =   825
      Width           =   1695
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
  If App.PrevInstance Then
     MsgBox "系统不允许程序运行多次，请关闭后再试。", vbInformation, "系统提示"
  End If
End Sub
Private Sub Command1_Click()
  End
End Sub