//加载文件
pDoc->load("d://he.xml");
/* 方法一
MSXML2::IXMLDOMNodePtr pNode;
//在树中查找名为Book的节点,"//"表示在任意一层查找
pNode=pDoc->selectSingleNode("//Book");
MSXML2::DOMNodeType nodeType;
//得到节点类型
pNode->get_nodeType(&nodeType);
//节点名称
CString strName;
strName=(char *)pNode->GetnodeName();
//节点属性,放在链表中
MSXML2::IXMLDOMNamedNodeMapPtr pAttrMap=NULL;
MSXML2::IXMLDOMNodePtr pAttrItem;
_variant_t variantvalue;
pNode->get_attributes(&pAttrMap);
long count;
count=pAttrMap->get_length(&count);
pAttrMap->get_item(count,& pAttrItem);
//pAttrMap->get_item(0,& pAttrItem); //同上,验证count值
//取得节点的值
pAttrItem->get_nodeTypedValue(&variantvalue);
m_strId=(char *)(_bstr_t)variantvalue;
/* 测试
CString s;
s.Format(_T("%d"),count);
m_strAuthor=(char *)(_bstr_t)s;
*/
//方法二
//MSXML2::IXMLDOMElementPtr pRootNode = pDoc->documentElement;
//查找Book节点
MSXML2::IXMLDOMNodePtr pBookNode = pDoc->selectSingleNode(_T("Book"));
//CString s;
//long size = pBookNode->length;
MSXML2::IXMLDOMNodePtr pAuthorNode = pBookNode->selectSingleNode(_T("Author"));
MSXML2::IXMLDOMNodePtr pTitleNode = pBookNode->selectSingleNode(_T("Title"));
//s.Format(_T("%sauthor: %s\ttitle: %s\r\n"),s,(LPCTSTR)pAuthorNode->text,(LPCTSTR)pTitleNode->text);
MSXML2::DOMNodeType nodeType;
//得到节点类型
pBookNode->get_nodeType(&nodeType);
MSXML2::IXMLDOMNamedNodeMapPtr pAttrMap=NULL;
MSXML2::IXMLDOMNodePtr pAttrItem;
pBookNode->get_attributes(&pAttrMap); //获取节点所有属性
long count;
count=pAttrMap->get_length(&count);
pAttrMap->get_item(count,& pAttrItem); //获得第count个item值
_variant_t variantvalue;
pAttrItem->get_nodeTypedValue(&variantvalue);
//m_strId = (char *)(_bstr_t)variantvalue;