SDK窗口添加webBrowser，怎么去掉webBrowser的网页滚动条

#include <atlbase.h>
#include <atlwin.h>

CComModule _Module;

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    static CAxWindow axWindow;

    switch (uMsg)
    {
    case WM_CREATE:
        RECT rc;
        GetClientRect(hWnd, &rc);
        axWindow.Create(hWnd, rc, 0, WS_CHILD | WS_VISIBLE);
        axWindow.CreateControl(OLESTR("shell.Explorer.2"));
        IWebBrowser2* webBrowser;
        axWindow.QueryControl(__uuidof(IWebBrowser2), (void**)&webBrowser);
        VARIANT varURL;
        VariantInit(&varURL);
        varURL.vt = VT_BSTR;
        varURL.bstrVal = SysAllocString(_T("http://2011.hebei.teacher.com.cn/"));
        webBrowser->Navigate2(&varURL, 0, 0, 0, 0);
        VariantClear(&varURL);
        webBrowser->Release();
        return 0;

    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
    }

    return DefWindowProc(hWnd, uMsg, wParam, lParam);
}

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE, PTSTR /*pszCmdLine*/, int /*nCmdShow*/)
{
    WNDCLASSEX wcex;
    wcex.cbSize = sizeof(WNDCLASSEX);
    wcex.style = CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc = WndProc;
    wcex.cbClsExtra = 0;
    wcex.cbWndExtra = 0;
    wcex.hInstance = hInstance;
    wcex.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    wcex.lpszMenuName = NULL;
    wcex.lpszClassName = _T("Windows Demo Class");
    wcex.hIconSm = wcex.hIcon;

    if (!RegisterClassEx(&wcex))
    {
        MessageBox(NULL, _T("RegisterClassEx failed!"), _T("Windows Demo"), MB_ICONERROR);
        return 0;
    }

    HWND hWnd = CreateWindowEx(WS_EX_APPWINDOW,
                               _T("Windows Demo Class"),
                               _T("Windows Demo"),
                               WS_OVERLAPPEDWINDOW,
                               CW_USEDEFAULT,
                               CW_USEDEFAULT,
                               CW_USEDEFAULT,
                               CW_USEDEFAULT,
                               NULL,
                               NULL,
                               hInstance,
                               NULL);
    ShowWindow(hWnd, SW_SHOW);
    UpdateWindow(hWnd);

    MSG msg;
    while (GetMessage(&msg, NULL, 0, 0) > 0)
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return (int)msg.wParam;
}