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C/C++ code:
IHTMLDocument2* pDocument;
HRESULT hr = GetDHtmlDocument(&pDocument);
IHTMLWindow2* pWindow;
hr = pDocument->get_parentWindow(&pWindow);
VARIANT ret;
ret.vt = VT_EMPTY;
ret.intVal = 2;
CString sFuc;
sFuc.Format(L"Location(%f, %f)", m_Longitude, m_Latitude);
BSTR pBstr;
pBstr = sFuc.AllocSysString();
hr = pWindow->execScript(pBstr, L"javascript", &ret);
m_LongitudeΪ¾¶È
m_LatitudeΪγ¶È
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