窗体关闭失效

Private Declare Function DeleteMenu Lib "user32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
Private Const MF_BYCOMMAND = &H0&
Private Const SC_MAXIMIZE = &HF030
Private Const SC_RESTORE = &HF120
Private Const SC_SIZE = &HF000
Private Const SC_MOVE = &HF010
Private Const SC_MINIMIZE = &HF020
Private Const SC_CLOSE = &HF060

Dim hMenu As Long, Success As Long
hMenu = GetSystemMenu(Application.hWndAccessApp, 0)
Success = DeleteMenu(hMenu, SC_CLOSE, MF_BYCOMMAND)

这个2007不行