hr = pClientSite->QueryInterface(IID_IServiceProvider, reinterpret_cast<void **> (&isp));
if (FAILED(hr))
throw("");
hr = isp->QueryService(SID_STopLevelBrowser, IID_IServiceProvider, reinterpret_cast<void **>(&isp2));
if (FAILED(hr))
throw("");
hr = isp2->QueryService(SID_SWebBrowserApp, IID_IWebBrowser2, reinterpret_cast<void **>(&m_spBrowser));
if (FAILED(hr))
throw("");
hr=this->m_spBrowser->get_Document((IDispatch**)&m_spDoc);
if(FAILED(hr))
throw("");
}
catch(LPCTSTR lpszErr)
{
if(CString(lpszErr)!="")
MessageBox(lpszErr);
hr=S_OK;
}
catch(...)
{
MessageBox("未知错误");
hr=S_OK;
}
COMRELEASE(isp);
COMRELEASE(isp2);
}
return hr;
}
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