form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "关闭窗口前提示"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   Icon            =   "Form1.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command1 
      Caption         =   "退出"
      Height          =   360
      Left            =   1590
      TabIndex        =   0
      Top             =   2610
      Width           =   1410
   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_QueryUnload(Cancel As Integer, UnloadMode As Integer)
  Dim myval As Integer
      myval = MsgBox("真的要关闭窗口吗?", vbYesNo, "关闭窗口程序")
'返回值vbYes
  If myval = vbYes Then
'退出程序
     End
   Else
     Cancel = 1
  End If
End Sub

Private Sub Command1_Click()
  Unload Me
End Sub