C++ IXMLDOMNode::get_text方法代码示例

		HRESULT XMLHelper::GetChildText(MSXML2::IXMLDOMNode *pNode, const TCHAR *pChild, BSTR *pBstr)
		{
			BSTR xpath = SysAllocString(pChild);
			MSXML2::IXMLDOMNode *pChildNode = 0;
			HRESULT hr = pNode->selectSingleNode(xpath, &pChildNode);
			SysFreeString(xpath);
			if(hr == S_OK && pChildNode)
			{
				hr = pChildNode->get_text(pBstr);
				pChildNode->Release();
			}
			return hr;
		}

void CDialogSettings::LoadXMLSettings(MSXML2::IXMLDOMNamedNodeMap *pam,long lChildNodes)
{
	MSXML2::IXMLDOMNode *pNode = NULL;
	BSTR bstrName;
	BSTR bstrValue;

	for(int i = 1;i < lChildNodes;i++)
	{
		pam->get_item(i,&pNode);

		pNode->get_nodeName(&bstrName);
		pNode->get_text(&bstrValue);

		bool bHandled = false;

		if(m_bSavePosition)
		{
			if(lstrcmpi(bstrName, SETTING_POSITION_X) == 0)
			{
				m_ptDialog.x = NXMLSettings::DecodeIntValue(bstrValue);
				bHandled = true;
			}
			else if(lstrcmpi(bstrName, SETTING_POSITION_Y) == 0)
			{
				m_ptDialog.y = NXMLSettings::DecodeIntValue(bstrValue);
				bHandled = true;
			}
			else if(lstrcmpi(bstrName, SETTING_WIDTH) == 0)
			{
				m_iWidth = NXMLSettings::DecodeIntValue(bstrValue);
				bHandled = true;
			}
			else if(lstrcmpi(bstrName, SETTING_HEIGHT) == 0)
			{
				m_iHeight = NXMLSettings::DecodeIntValue(bstrValue);
				bHandled = true;
			}
		}

		if(!bHandled)
		{
			/* Pass the node name and value to any
			descendant class to handle. */
			LoadExtraXMLSettings(bstrName,bstrValue);
		}
	}

	m_bStateSaved = TRUE;
}

void XmlParser::_parseNodeGetText(MSXML2::IXMLDOMNode *pIDOMNode, XmlNode& node)
{	
	MSXML2::IXMLDOMNode* ppFirstChild;
	BSTR bstrNodeType;

	pIDOMNode->get_firstChild(&ppFirstChild);
	
	if (ppFirstChild == NULL)
		return;
	
	ppFirstChild->get_nodeTypeString(&bstrNodeType);

	if (lstrcmp((LPCTSTR)bstrNodeType, (LPCTSTR)L"text") == 0 ||
		(lstrcmp((LPCTSTR)bstrNodeType, (LPCTSTR)L"cdatasection") == 0))
	{
		BSTR bstrItemText;

		ppFirstChild->get_text(&bstrItemText);
		node.SetText(wstring(bstrItemText));
	}
}

void XMLDOMParsingNodes(char *szFileName)
{

   try 
   {
	   //Qualify namespase explicitly to avoid Compiler Error C2872 "ambiguous symbol" during linking.
	   //Now Msxml2.dll use the "MSXML2" namespace
	   //(see http://support.microsoft.com/default.aspx?scid=kb;en-us;316317):
	   MSXML2::IXMLDOMDocumentPtr docPtr;//pointer to DOMDocument object
	   MSXML2::IXMLDOMNodeListPtr NodeListPtr;//indexed access. and iteration through the collection of nodes
	   MSXML2::IXMLDOMNodePtr DOMNodePtr;//pointer to the node

	   MSXML2::IXMLDOMNode *pIDOMNode = NULL;//pointer to element's node
	   MSXML2::IXMLDOMNode *pIParentNode = NULL;//pointer to parent node
	   MSXML2::IXMLDOMNode *pIAttrNode = NULL;//pointer to attribute node
	   MSXML2::IXMLDOMNamedNodeMapPtr DOMNamedNodeMapPtr;//iteration through the collection of attribute nodes
	   MSXML2::IXMLDOMNodeList *childList=NULL;//node list containing the child nodes
	  
	 
	  //Variable with the name of node to find: 
	  BSTR strFindText  = L" ";//" " means to output every node

	  //Variables to store item's name, parent, text and node type:
	  BSTR bstrItemText,bstrItemNode, bstrItemParent,bstrNodeType;

	 //Variables to store attribute's name,type and text:	 
	  BSTR bstrAttrName, bstrAttrType, bstrAttrText;

	  HRESULT hResult;
	  
	  int i = 0;//loop-index variable
	  int n = 0;//lines counter
      

	  //Initialize COM Library:
      CoInitialize(NULL);

	 //Create an instance of the DOMDocument object:
      docPtr.CreateInstance(__uuidof(DOMDocument30));
		
      // Load a document:
	  _variant_t varXml(szFileName);//XML file to load
      _variant_t varResult((bool)TRUE);//result 
      
	  varResult = docPtr->load(varXml);

      if ((bool)varResult == FALSE)
	  {
		 //printf("*** Error:failed to load XML file. ***\n");
		 MessageBox(0,"Error: failed to load XML file. Check the file name.", \
			 "Load XML file",MB_OK |MB_ICONWARNING);
         return;
	  }

	  //Collect all or selected nodes by tag name:
	  NodeListPtr = docPtr->getElementsByTagName(strFindText);
  
	  //Output the number of nodes:
	  //printf("Number of nodes: %d\n", (NodeListPtr->length));

	  //Output root node:
	  docPtr->documentElement->get_nodeName(&bstrItemText);
	  //%ls formatting is for wchar_t* parameter's type (%s for char* type):
	  printf("\nRoot: %ls\n", bstrItemText);	
	  

	  for(i = 0; i < (NodeListPtr->length); i++)
	  {
		
			if (pIDOMNode) pIDOMNode->Release();			
			NodeListPtr->get_item(i, &pIDOMNode);
			
			
			if(pIDOMNode )
			{				
					
				pIDOMNode->get_nodeTypeString(&bstrNodeType);
				
				//We process only elements (nodes of "element" type): 
				BSTR temp = L"element";
			
				if (lstrcmp((LPCTSTR)bstrNodeType, (LPCTSTR)temp)==0) 
				{
					n++;//element node's number
					printf("\n\n%d\n", n);//element node's number
					printf("Type: %ls\n", bstrNodeType);

					pIDOMNode->get_nodeName(&bstrItemNode);
					printf("Node: %ls\n", bstrItemNode);				
								 
					pIDOMNode->get_text(&bstrItemText);
					printf("Text: %ls\n", bstrItemText);
					
					pIDOMNode->get_parentNode(&pIParentNode);
					pIParentNode->get_nodeName(&bstrItemParent);
					printf("Parent: %ls\n",bstrItemParent);
					
			
					pIDOMNode->get_childNodes(&childList);
					printf("Child nodes: %d\n", (childList->length));
//.........这里部分代码省略.........

HRESULT XMLPaser::ND_hrGetTableValue( LPCTSTR strTable, LPCTSTR strField, 
		UINT idxRow, TCHAR* pVal )
{
	HRESULT hr = E_FAIL;
	MSXML2::IXMLDOMNode *pNode = NULL;
	long idxColumn = -1;
	long lTableChilds = 0;
	long lfirstRow = 0;

	try
	{
		pNode = ND_pGetTableNode( strTable );

		if ( pNode )
		{
			MSXML2::IXMLDOMNodeList* pRowNodeList;
			pNode->get_childNodes( &pRowNodeList );

			if ( pRowNodeList )
			{
				pRowNodeList->get_length( &lTableChilds );

				MSXML2::IXMLDOMNode *pRowNode;
				BSTR bstrName;
				LPSTR pszName;

				for ( long ll = 0; ll < lTableChilds; ll++ )
				{
					pRowNodeList->get_item( ll, &pRowNode );
					pRowNode->get_baseName( &bstrName );

					// 처음 Row가 나오는 순간
					UnicodeToAnsi( bstrName, &pszName );
					if ( stricmp( pszName, _T("Row") ) == 0 )
					{
						lfirstRow = ll;
						CoTaskMemFree( pszName );
						::SysFreeString( bstrName );
						break;
					}

					CoTaskMemFree( pszName );
					::SysFreeString( bstrName );
				}

				if ( lfirstRow >= lTableChilds )
				{
					return ( E_FAIL );
				}

				pRowNodeList->get_item( lfirstRow, &pRowNode );

				if ( pRowNode )
				{
					MSXML2::IXMLDOMNodeList* pCellNodeList;
					pRowNode->get_childNodes( &pCellNodeList );

					if ( pCellNodeList )
					{
						long lCell = 0;
						pCellNodeList->get_length( &lCell );
						
						for ( long ll = 0; ll < lCell; ll++ )
						{
							MSXML2::IXMLDOMNode *pCellNode;
							pCellNodeList->get_item( ll, &pCellNode );

							if ( pCellNode )
							{
								MSXML2::IXMLDOMNode *pDataNode;
								pCellNode->get_firstChild( &pDataNode );
								if ( pDataNode )
								{
									LPSTR pszColumnName;
									pDataNode->get_text( &bstrName );
									UnicodeToAnsi( bstrName, &pszColumnName );

									if ( stricmp( pszColumnName, strField ) == 0 )
									{
										idxColumn = ll;
									}

									CoTaskMemFree( pszColumnName );
									::SysFreeString( bstrName );
									pDataNode->Release();
								}
								pCellNode->Release();
							}
						}
						pCellNodeList->Release();
					}
					pRowNode->Release();
				}

				pRowNodeList->get_item( idxRow + lfirstRow + 1, &pRowNode );

				if ( pRowNode )
				{
					MSXML2::IXMLDOMNodeList* pCellNodeList;
					pRowNode->get_childNodes( &pCellNodeList );
//.........这里部分代码省略.........