Dim TempLng As Long
RemoveMenu GetSystemMenu(Me.hwnd, 0), SC_CLOSE, MF_REMOVE
TempLng = GetWindowLong(Me.hwnd, GWL_STYLE)
TempLng = TempLng And Not WS_MINIMIZEBOX '最小化
TempLng = TempLng And Not WS_MAXIMIZEBOX '最大化
SetWindowLong Me.hwnd, GWL_STYLE, TempLng
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
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&
Const SC_CLOSE = &HF060
Const WS_MINIMIZEBOX = &H20000
Const WS_MAXIMIZEBOX = &H10000
Const GWL_STYLE = (-16)