form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Begin VB.Form form1 
   BackColor       =   &H00FFC0C0&
   Caption         =   "更改墙纸显示方式"
   ClientHeight    =   2175
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7020
   LinkTopic       =   "Form1"
   ScaleHeight     =   2175
   ScaleWidth      =   7020
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      BackColor       =   &H00FF8080&
      Caption         =   "拉伸显示"
      Height          =   570
      Left            =   3570
      Style           =   1  'Graphical
      TabIndex        =   3
      Top             =   825
      Width           =   1560
   End
   Begin VB.CommandButton Command2 
      BackColor       =   &H00FF8080&
      Caption         =   "平铺显示"
      Height          =   570
      Left            =   1950
      Style           =   1  'Graphical
      TabIndex        =   2
      Top             =   825
      Width           =   1560
   End
   Begin VB.CommandButton Command4 
      BackColor       =   &H00FF8080&
      Caption         =   "退出"
      Height          =   570
      Left            =   5190
      Style           =   1  'Graphical
      TabIndex        =   1
      Top             =   825
      Width           =   1560
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H00FF8080&
      Caption         =   "居中显示"
      Height          =   570
      Left            =   330
      Style           =   1  'Graphical
      TabIndex        =   0
      Top             =   825
      Width           =   1560
   End
End
Attribute VB_Name = "form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
 Option Explicit
 Const REG_SZ As Long = 1
 Const HKEY_CURRENT_USER = &H80000001

Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long

Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" _
    (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
    
Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" _
    (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, _
    ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long

Private Sub Command1_Click()
  Dim hKey As Long
  RegCreateKey HKEY_CURRENT_USER, "Control Panel\desktop", hKey
  RegSetValueEx hKey, "WallpaperStyle", 0, REG_SZ, ByVal "0", 0
  MsgBox "已完成设置，请重新启动计算机！"
  RegCloseKey hKey
End Sub

Private Sub Command2_Click()
  Dim hKey As Long
  RegCreateKey HKEY_CURRENT_USER, "Control Panel\desktop", hKey
  RegSetValueEx hKey, "WallpaperStyle", 0, REG_SZ, ByVal "1", 0
  MsgBox "已完成设置，请重新启动计算机！"
  RegCloseKey hKey
End Sub

Private Sub Command3_Click()
  Dim hKey As Long
  RegCreateKey HKEY_CURRENT_USER, "Control Panel\desktop", hKey
  RegSetValueEx hKey, "WallpaperStyle", 0, REG_SZ, ByVal "2", 0
  MsgBox "已完成设置，请重新启动计算机！"
  RegCloseKey hKey
End Sub

Private Sub Command4_Click()
  End
End Sub