Win32 application写的窗口如何加入自已想要的菜单栏？

Win32 application写的窗口如何加入自已想要的菜单栏？是在红色字休改吗？还是在哪里？我啃了MSDN一天了还是看不出个头序来！
    WNDCLASS wndcls;
    wndcls.cbClsExtra=0;
    wndcls.cbWndExtra=0;
    wndcls.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
    wndcls.hCursor=LoadCursor(NULL,IDC_HELP);
    wndcls.hIcon=LoadIcon(NULL,IDI_ERROR);
    wndcls.hInstance=hInstance;
    wndcls.lpfnWndProc=WinSunProc;
    wndcls.lpszClassName="WeiXin2010";
    wndcls.lpszMenuName=NULL;
    wndcls.style=CS_HREDRAW|CS_VREDRAW;
    RegisterClass(&wndcls);

    HWND hwnd;

    hwnd=CreateWindow("WeiXin2010","我的WIN32窗口",WS_OVERLAPPEDWINDOW,0,0,400,400,NULL,NULL,hInstance,NULL);

    ShowWindow(hwnd,SW_SHOWNORMAL);
    UpdateWindow(hwnd);