如何调用api函数来屏蔽窗体上的还原按钮.txt

来自「VB技巧问答10000例 VB技巧问答10000例」· 文本 代码 · 共 15 行

可以这样做： 
    Private Declare Function DeleteMenu Lib "user32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long 
    Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long 
    Private Const SC_MAXIMIZE = &HF030 
    Private Const MF_BYCOMMAND = &H0& 
    Private Const SC_RESTORE = &HF120 
     
    Private Sub Form_Load() 
     Dim hMenu As Long, Success As Long 
     
     hMenu = GetSystemMenu(hwnd, 0) 
     Success = DeleteMenu(hMenu, SC_RESTORE, MF_BYCOMMAND) 
    End Sub 
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