IHTMLDocument2:get_body()获取到的指针为空解决方案

IHTMLDocument2::get_body()获取到的指针为空

C/C++ code

IHTMLDocument2 *pDoc = NULL;    m_HtmlEditCtrl.GetDHtmlDocument(&pDoc);    if (NULL == pDoc)    {        return ;    }    HRESULT   hr;     CComPtr <IHTMLElement>   pBody;     hr   =   pDoc-> get_body(&pBody);