如何使access主窗体右上角的一些按钮失效(如关闭、最大化、最小化、还原)
时 间:2009-04-11 16:30:49
作 者:Access软件网整理 ID:1294 城市:厦门
摘 要:如何使ACCESS主窗体右上角的一些按钮失效(如关闭、最大化、最小化、还原)
正 文:
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
'以上代码放在声明段
Dim hMenu As Long, Success As Long
hMenu = GetSystemMenu(Application.hWndAccessApp, 0)
'禁止还原按钮
Success = DeleteMenu(hMenu, SC_RESTORE, MF_BYCOMMAND)
'禁止改变大小
Success = DeleteMenu(hMenu, SC_SIZE, MF_BYCOMMAND)
'禁止最大化
Success = DeleteMenu(hMenu, SC_MAXIMIZE, MF_BYCOMMAND)
'禁止最小化
Success = DeleteMenu(hMenu, SC_MINIMIZE, MF_BYCOMMAND)
'禁止关闭
Success = DeleteMenu(hMenu, SC_CLOSE, MF_BYCOMMAND)
'禁止移动
Success = DeleteMenu(hMenu, SC_MOVE, MF_BYCOMMAND)
如果要用 API 函数去实现上述操作应该使用 SENDMESSAGE 函数
Public Const WM_SYSCOMMAND = &H112 Public Const SC_CLOSE = &HF060& '关闭窗体 Public Const SC_MINIMIZE = &HF020& '最小化窗体 Public Const SC_MAXIMIZE = &HF030& '最大化窗体 Public Const SC_RESTORE = &HF120& '恢复窗体大小 Public Const WM_SETTEXT = &HC '设置窗体的Caption Public Const WM_GETTEXT = &HD '取得窗体的caption Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, _ ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long '以上放入声明段
Private Sub Command_Click(Index As Integer) Select Case Index |
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