限定窗口最大化和最小化的大小

WM_GETMINMAXINFO void CMainFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI) { lpMMI->ptMinTrackSize.x = 300; lpMMI->ptMinTrackSize.y = 300; lpMMI->ptMaxTrackSize.x = 800; lpMMI->ptMaxTrackSize.y = 600; CFrameWnd::OnGetMinMaxInfo(lpMMI); }