窗口点关闭的叉叉按钮 置灰
HMENU m_hWnd = GetSystemMenu(Handle, false); // 关闭按钮
EnableMenuItem(m_hWnd, SC_CLOSE, MF_GRAYED);
窗口点关闭的叉叉按钮 置灰
HMENU m_hWnd = GetSystemMenu(Handle, false); // 关闭按钮
EnableMenuItem(m_hWnd, SC_CLOSE, MF_GRAYED);
转载于:https://www.cnblogs.com/cb168/p/3951498.html