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 LongPrivate Const GWL_STYLE = (-16)Private Const WS_SYSMENU = &H80000Private Sub Form_Load() Dim TempLng As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As LongPrivate Const GWL_STYLE = (-16)Private Const WS_SYSMENU = &H80000Private Sub Form_Load()
Dim TempLng As Long
TempLng = GetWindowLong(Me.hwnd, GWL_STYLE)
TempLng = TempLng Or WS_SYSMENU '系统菜单
SetWindowLong Me.hwnd, GWL_STYLE, TempLng
End Sub