有一个ocx,在程序中动态调用该怎样实现呢?

[lwd2k]

[masterz]

CComQIPtr<IWebBrowser2> m_spBrowser;
CAxWindow content_wnd;
......
if( _tcslen(m_tcHtmlFileName) > 0 )
{
RECT rc;
GetClientRect( &rc );
if(m_spBrowser==NULL)
{
LPOLESTR pstrbrowserid;
StringFromCLSID(IID_IWebBrowser2,&pstrbrowserid);
_bstr_t bstrbrowser(pstrbrowserid);
CoTaskMemFree(pstrbrowserid);
if(content_wnd.IsWindow())
content_wnd.DestroyWindow();
content_wnd.Create( m_hWnd, rc, LPCTSTR(bstrbrowser), WS_CHILD¦WS_VISIBLE¦WS_HSCROLL¦WS_VSCROLL );//create a browser control
HRESULT hrbrowser;
hrbrowser = content_wnd.QueryControl( IID_IWebBrowser2, reinterpret_cast<void**>(&m_spBrowser) );
}



#import "c:\winnt\system32\mswinsck.ocx" no_namespace
...
IMSWinsockControlPtr pWinsock;
_bstr_t pstr("mswinsock.winsock");
CLSID clsidwinsock;
CLSIDFromProgID(pstr,&clsidwinsock);
pWinsock.CreateInstance(clsidwinsock);
if(pWinsock)
{
pWinsock->RemotePort=13;
pWinsock->RemoteHost=_bstr_t("time-a.nist.gov");
_variant_t varoptional((long)DISP_E_PARAMNOTFOUND,VT_ERROR);
HRESULT hr= pWinsock->Connect();
if(FAILED(hr))
MessageBox(NULL,"failed","failed",MB_OK);
......

pWinsock->Close();
}
else
MessageBox(NULL,"can not create winsock","error",MB_OK);