Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function ShowWindow Lib "user32" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long
Private Const SW_HIDE = 0
Private Const SW_RESTORE = 9

'隐藏桌面图标
Private Sub Command1_Click()
Dim Hwd As Long
Dim rtn As Long
Hwd = FindWindow("Progman", vbNullString)
rtn = ShowWindow(Hwd, SW_HIDE)
End Sub

'显示桌面图标
Private Sub Command2_Click()
Dim Hwd As Long
Dim rtn As Long
Hwd = FindWindow("Progman", vbNullString)
rtn = ShowWindow(Hwd, SW_RESTORE)
End Sub