MSXML2::IXMLDOMNodePtr CXmlBase::CreateRootNode(MSXML2::IXMLDOMDocument2Ptr pDoc
, LPCTSTR lpszRootText)
{
HRESULT hr = S_OK;
MSXML2::IXMLDOMElementPtr pElement = NULL;
MSXML2::IXMLDOMNodePtr pNode = NULL;
CComBSTR bstrRootText = _bstr_t("root").GetBSTR();
if (pDoc == NULL) return NULL;
if (lpszRootText != NULL)
bstrRootText = lpszRootText;
if (bstrRootText.Length() == 0) return NULL;
try
{
//hr = pDoc->raw_createElement(bstrRootText.m_str, &pElement);
//if (FAILED(hr) || pElement == NULL) return NULL;
//pNode = pElement;
pNode = pDoc->createNode(NODE_ELEMENT, bstrRootText.m_str, _T(""));
if (pNode == NULL) return NULL;
//hr = pDoc->raw_appendChild(pNode, NULL);
//if (FAILED(hr)) return NULL;
pNode = pDoc->appendChild(pNode);
}
catch(_com_error &e)
{
CString str;
str.Format(_T("创建xml根节点发生异常。\r\nComError:\r\n%s")
, e.ErrorMessage());
::MessageBox( NULL, str, g_sAppTitle, MB_OK|MB_ICONERROR);
return NULL;
}
catch(...)
{
return NULL;
}
return pNode;
}
MSXML2::IXMLDOMNodePtr CXmlBase::CreateXmlTitle(MSXML2::IXMLDOMDocument2Ptr pDoc)
{
MSXML2::IXMLDOMProcessingInstructionPtr pi = NULL;
MSXML2::IXMLDOMNodePtr pNode = NULL;
if (pDoc == NULL) return NULL;
try
{
pi = pDoc->createProcessingInstruction(_T("xml")
, _T("version=\"1.0\" encoding=\"UTF-8\""));
if (pi == NULL) return NULL;
pNode = pi;
if (NULL == (pNode = pDoc->appendChild(pNode)))
{
pi.Release();
pNode.Release();
return NULL;
}
pi.Release();
//pNode.Release();
}
catch(_com_error &e)
{
CString str;
str.Format(_T("创建xml头发生异常。\r\nComError:\r\n%s")
, e.ErrorMessage());
::MessageBox( NULL,str, g_sAppTitle, MB_OK|MB_ICONERROR);
return NULL;
}
catch(...)
{
return NULL;
}
return pNode;
}