Private Declare Function GetSystemMenu Lib "User32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
Private Declare Function DeleteMenu Lib "User32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Private Declare Function AppendMenu Lib "User32" Alias "AppendMenuA" (ByVal hMenu As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As Any) As Long
Private Declare Function GetMenuString Lib "User32" Alias "GetMenuStringA" (ByVal hMenu As Long, ByVal wIDItem As Long, ByVal lpString As String, ByVal nMaxCount As Long, ByVal wFlag As Long) As Long
Private Declare Function SendMessage Lib "User32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Const WM_NCLBUTTONDBLCLK = &HA3
Const WM_NCLBUTTONDOWN = &HA1
Const HTCAPTION = 2
Const MF_STRING = &H0&
Const MF_BYCOMMAND = &H0&
Const SC_CLOSE = &HF060
Private hMenu As Long
Private CloseStr As String '纪录Close MenuItem的字符串
Private Sub Command1_Click()
'将"关闭"的那个MenuItem重新加入
Call AppendMenu(hMenu, MF_STRING, SC_CLOSE, CloseStr)
'令"X"出现Enable的颜色
Call SendMessage(hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0&)
End Sub
Private Sub Form_Load()
hMenu = GetSystemMenu(Me.hwnd, 0)
CloseStr = String(255, 0)
'SC_CLOSE即是"关闭"的MenuItem ID
Call GetMenuString(hMenu, SC_CLOSE, CloseStr, 256, MF_BYCOMMAND)
CloseStr = Left(CloseStr, InStr(1, CloseStr, Chr(0)) - 1)
Call DeleteMenu(hMenu, SC_CLOSE, MF_BYCOMMAND)
End Sub
Private Declare Function DeleteMenu Lib "User32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Private Declare Function AppendMenu Lib "User32" Alias "AppendMenuA" (ByVal hMenu As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As Any) As Long
Private Declare Function GetMenuString Lib "User32" Alias "GetMenuStringA" (ByVal hMenu As Long, ByVal wIDItem As Long, ByVal lpString As String, ByVal nMaxCount As Long, ByVal wFlag As Long) As Long
Private Declare Function SendMessage Lib "User32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Const WM_NCLBUTTONDBLCLK = &HA3
Const WM_NCLBUTTONDOWN = &HA1
Const HTCAPTION = 2
Const MF_STRING = &H0&
Const MF_BYCOMMAND = &H0&
Const SC_CLOSE = &HF060
Private hMenu As Long
Private CloseStr As String '纪录Close MenuItem的字符串
Private Sub Command1_Click()
'将"关闭"的那个MenuItem重新加入
Call AppendMenu(hMenu, MF_STRING, SC_CLOSE, CloseStr)
'令"X"出现Enable的颜色
Call SendMessage(hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0&)
End Sub
Private Sub Form_Load()
hMenu = GetSystemMenu(Me.hwnd, 0)
CloseStr = String(255, 0)
'SC_CLOSE即是"关闭"的MenuItem ID
Call GetMenuString(hMenu, SC_CLOSE, CloseStr, 256, MF_BYCOMMAND)
CloseStr = Left(CloseStr, InStr(1, CloseStr, Chr(0)) - 1)
Call DeleteMenu(hMenu, SC_CLOSE, MF_BYCOMMAND)
End Sub
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或者用API
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&
Private Sub Form_Load()
Dim hSysMenu As Long, nCnt As Long
hSysMenu = GetSystemMenu(Me.hwnd, False) If hSysMenu Then
nCnt = GetMenuItemCount(hSysMenu)
If nCnt Then
'去掉'X'
RemoveMenu hSysMenu, nCnt - 1, MF_BYPOSITION Or MF_REMOVE
DrawMenuBar Me.hwnd
End If
End If
这是上次谁教我的我不记得了。
属性
controlbox=false
就完了嘛.切