form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Begin VB.Form Form1 
   BackColor       =   &H80000007&
   Caption         =   "隐藏、显示开始按钮"
   ClientHeight    =   1140
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4440
   LinkTopic       =   "Form1"
   ScaleHeight     =   1140
   ScaleWidth      =   4440
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command3 
      BackColor       =   &H0080C0FF&
      Caption         =   "退出"
      Height          =   870
      Left            =   2895
      Style           =   1  'Graphical
      TabIndex        =   2
      Top             =   150
      Width           =   1365
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H0080C0FF&
      Caption         =   "隐藏"
      Height          =   870
      Left            =   165
      Style           =   1  'Graphical
      TabIndex        =   1
      Top             =   150
      Width           =   1365
   End
   Begin VB.CommandButton Command2 
      BackColor       =   &H0080C0FF&
      Caption         =   "显示"
      Height          =   870
      Left            =   1530
      Style           =   1  'Graphical
      TabIndex        =   0
      Top             =   150
      Width           =   1365
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function FindWindow Lib "user32" Alias _
   "FindWindowA" (ByVal lpClassName As String, _
   ByVal lpWindowName As String) As Long
Private Declare Function FindWindowEx Lib "user32" Alias _
  "FindWindowExA" (ByVal hWnd1 As Long, ByVal hWnd2 As Long, _
  ByVal lpsz1 As String, ByVal lpsz2 As String) As Long
Private Declare Function ShowWindow Lib "user32" _
(ByVal hwnd As Long, ByVal nCmdShow As Long) As Long
Private Sub Command1_Click()
  OurParent& = FindWindow("Shell_TrayWnd", "")
  OurHandle& = FindWindowEx(OurParent&, 0, "Button", vbNullString)
  ShowWindow OurHandle&, 0                '隐藏开始按钮
End Sub
Private Sub Command2_Click()
  OurParent& = FindWindow("Shell_TrayWnd", "")
  OurHandle& = FindWindowEx(OurParent&, 0, "Button", vbNullString)
  ShowWindow OurHandle&, 5                 '显示开始按钮
End Sub
Private Sub Command3_Click()
  End
End Sub