去掉窗体关闭按钮窗体:Private Sub Form_Load() '第一种方法 Dim hwndMenu As Long Dim c As Long hwndMenu = GetSystemMenu(Me.hwnd, 0)c = GetMenuItemCount(hwndMenu)DeleteMenu hwndMenu, c - 1, MF_BYPOSITIONc = GetMenuItemCount(hwndMenu) DeleteMenu hwndMenu, c - 1, MF_BYPOSITION'第二种方法 'Call DisableX(Me) End Sub '在窗体上建立一个command控件,以便退出 Private Sub Command1_Click() End End Sub 模块:'第一种方法 Declare Function GetSystemMenu Lib "User32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long Declare Function DeleteMenu Lib "User32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long Declare Function GetMenuItemCount Lib "User32" (ByVal hMenu As Long) As Long Public Const MF_BYPOSITION = &H400&'第二种方法'Declare Function GetSystemMenu Lib "User32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long Declare Function RemoveMenu Lib "User32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long Declare Function DrawMenuBar Lib "User32" (ByVal hwnd As Long) As Long 'Declare Function GetMenuItemCount Lib "User32" (ByVal hMenu As Long) As Long 'Public Const MF_BYPOSITION = &H400& Public Const MF_DISABLED = &H2&Public Sub DisableX(Frm As Form) Dim hMenu As Long, nCount As Long hMenu = GetSystemMenu(Frm.hwnd, 0) nCount = GetMenuItemCount(hMenu) Call RemoveMenu(hMenu, nCount - 1, MF_DISABLED Or MF_BYPOSITION) DrawMenuBar Frm.hwnd End Sub
'第一种方法
Dim hwndMenu As Long
Dim c As Long
hwndMenu = GetSystemMenu(Me.hwnd, 0)c = GetMenuItemCount(hwndMenu)DeleteMenu hwndMenu, c - 1, MF_BYPOSITIONc = GetMenuItemCount(hwndMenu)
DeleteMenu hwndMenu, c - 1, MF_BYPOSITION'第二种方法
'Call DisableX(Me)
End Sub
'在窗体上建立一个command控件,以便退出
Private Sub Command1_Click()
End
End Sub
模块:'第一种方法
Declare Function GetSystemMenu Lib "User32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
Declare Function DeleteMenu Lib "User32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Declare Function GetMenuItemCount Lib "User32" (ByVal hMenu As Long) As Long
Public Const MF_BYPOSITION = &H400&'第二种方法'Declare Function GetSystemMenu Lib "User32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
Declare Function RemoveMenu Lib "User32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Declare Function DrawMenuBar Lib "User32" (ByVal hwnd As Long) As Long
'Declare Function GetMenuItemCount Lib "User32" (ByVal hMenu As Long) As Long
'Public Const MF_BYPOSITION = &H400&
Public Const MF_DISABLED = &H2&Public Sub DisableX(Frm As Form)
Dim hMenu As Long, nCount As Long
hMenu = GetSystemMenu(Frm.hwnd, 0)
nCount = GetMenuItemCount(hMenu)
Call RemoveMenu(hMenu, nCount - 1, MF_DISABLED Or MF_BYPOSITION)
DrawMenuBar Frm.hwnd
End Sub