C++ IXMLDOMNode::get_nodeName方法代码示例

	TEST_FIXTURE(XmlFixture, CreateChild2)
	{
		MSXML2::IXMLDOMNode *node = 0;
		HRESULT hr = XMLHelper::CreateChild(root, &node, _T("test"));
		CHECK_OK(hr);
		CHECK(node);
		node->Release();
		node = 0;
		BSTR query = SysAllocString(_T("//test"));
		MSXML2::IXMLDOMNodeList *nodeList = 0;
		hr = doc->selectNodes(query, &nodeList);
		SysFreeString(query);
		CHECK_OK(hr);
		CHECK(nodeList);
		long length = 0;
		hr = nodeList->get_length(&length);
		CHECK_OK(hr);
		CHECK_EQUAL(1, length);
		hr = nodeList->nextNode(&node);
		CHECK_OK(hr);
		CHECK(node);
		BSTR name = 0;
		hr = node->get_nodeName(&name);
		CHECK_OK(hr);
		CHECK_EQUAL(0, _tcscmp(name, _T("test")));
		SysFreeString(name);
	}

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 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.........

UINT XMLPaser::ND_nGetTableRowCount( LPCTSTR strTable )
{
	UINT nItemCount = 0;
	MSXML2::IXMLDOMNode *pNode = NULL;

	try
	{
		pNode = ND_pGetTableNode( strTable );

		if ( pNode )
		{
			MSXML2::IXMLDOMNamedNodeMap* pNodeMap;

			if ( SUCCEEDED( pNode->get_attributes( &pNodeMap ) ) && pNodeMap )
			{
				MSXML2::IXMLDOMNode *pAttributeNode = NULL;

				for ( long i = 0; i < pNodeMap->Getlength(); i++ )
				{
					pNodeMap->get_item( i, &pAttributeNode );

					if ( pAttributeNode )
					{
						BSTR bstrName;
						_variant_t varRowName;
						pAttributeNode->get_nodeName( &bstrName );

						LPSTR pszName;
						UnicodeToAnsi( bstrName, &pszName );
						if ( strcmp( pszName, _T("ss:ExpandedRowCount") ) == 0 )
						{
							pAttributeNode->get_nodeValue( &varRowName );

							if ( varRowName.vt == VT_BSTR )
							{
								LPSTR pszTableName;
								UnicodeToAnsi( varRowName.bstrVal, &pszTableName );
								nItemCount = atoi( pszTableName );
								CoTaskMemFree( pszTableName );
							}
						}

						CoTaskMemFree( pszName );

						pAttributeNode->Release();
						VariantClear( &varRowName );
						::SysFreeString( bstrName );
					}
				}
				pNodeMap->Release();
			}
			pNode->Release();
		}

		return ( nItemCount );
	}
	catch(...)
	{
		return ( 0 );
	}
}

// 이 함수의 리턴 값인 IXMLDOMNode 포인터는 쓰고 난 후에 Release를 해야한다.
MSXML2::IXMLDOMNode* XMLPaser::ND_pGetTableNode( LPCTSTR strTable )
{
	MSXML2::IXMLDOMNode *pWorksheetNode = NULL;
	MSXML2::IXMLDOMNode *pTableNode = NULL;
	long lFoundWorksheet = -1;

	try
	{
		m_pNodeList->reset();

		for ( long i = 0; i < m_lTableCount; i++ )
		{
			m_pNodeList->get_item( i, &pWorksheetNode );

			if ( pWorksheetNode )
			{
				MSXML2::IXMLDOMNamedNodeMap* pNodeMap;

				if ( SUCCEEDED( pWorksheetNode->get_attributes( &pNodeMap ) ) && pNodeMap )
				{
					MSXML2::IXMLDOMNode *pAttributeNode = NULL;
					pNodeMap->get_item( 0, &pAttributeNode );

					if ( pAttributeNode )
					{
						BSTR bstrName;
						_variant_t varTableName;
						pAttributeNode->get_nodeName( &bstrName );

						LPSTR pszName;
						UnicodeToAnsi( bstrName, &pszName );
						if ( strcmp( pszName, _T("ss:Name") ) == 0 )
						{
							pAttributeNode->get_nodeValue( &varTableName );

							if ( varTableName.vt == VT_BSTR )
							{
								LPSTR pszTableName;
								UnicodeToAnsi( varTableName.bstrVal, &pszTableName );

								// Found Worksheet!
								if ( stricmp( strTable, pszTableName ) == 0 )
								{
									lFoundWorksheet = i;
								}

								CoTaskMemFree( pszTableName );
							}
						}

						CoTaskMemFree( pszName );

						pAttributeNode->Release();
						VariantClear( &varTableName );
						::SysFreeString( bstrName );
					}
					pNodeMap->Release();
				}
				pWorksheetNode->Release();
			}
		}

		if ( lFoundWorksheet < 0 )
			throw ( 0 );

		m_pNodeList->get_item( lFoundWorksheet, &pWorksheetNode );

		if ( pWorksheetNode )
		{
			MSXML2::IXMLDOMNodeList* pNodeList;
			pWorksheetNode->get_childNodes( &pNodeList );
			if ( pNodeList )
			{
				for ( long i = 0; i < pNodeList->Getlength(); i++ )
				{
					pNodeList->get_item( i, &pTableNode );
					if ( pTableNode )
					{
						BSTR bstrName;
						pTableNode->get_nodeName( &bstrName );

						LPSTR pszName;
						UnicodeToAnsi( bstrName, &pszName );
						if ( strcmp( pszName, _T("Table") ) == 0 )
						{
							CoTaskMemFree( pszName );
							::SysFreeString( bstrName );
							pNodeList->Release();
							pWorksheetNode->Release();
							return ( pTableNode );
						}
						CoTaskMemFree( pszName );
						::SysFreeString( bstrName );
					}
				}
				pNodeList->Release();
			}
			pWorksheetNode->Release();
		}
//.........这里部分代码省略.........