Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
Private Declare Function GetMenuItemCount Lib "user32" (ByVal hMenu As Long) As Long
Private Declare Function DrawMenuBar Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function RemoveMenu Lib "user32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Const MF_BYPOSITION = &H400&
Const MF_REMOVE = &H1000&
Private Sub Form_Load()
Dim hSysMenu As Long, nCnt As Long
hSysMenu = GetSystemMenu(Me.hwnd, False)
If hSysMenu Then
nCnt = GetMenuItemCount(hSysMenu)
If nCnt Then
RemoveMenu hSysMenu, nCnt - 1, MF_BYPOSITION Or MF_REMOVE
DrawMenuBar Me.hwnd
Me.Caption = "试着点 X 把我关掉吧,否则你只有点击我的身体啦!!"
End If
End If
End Sub