xml：
<?xml version="1.0" encoding="utf-8" ?>
<library>
<name>首都图书馆</name>
<address>朝阳区华威桥南</address>
<books>
<book type="math">
<id>0000</id>
</book>
<book type="computer">
<id>0001</id>
<name>Xml初学</name>
<publisher>人民出版社</publisher>
<publishdate>2010-05-0-18</publishdate>
<fee>100.54</fee>
</book>
<book type="computer">
<id>0002</id>
<name>XSD定义</name>
<author>子弟</author>
<publisher>子弟出版社</publisher>
<publishdate>2010-05-0-18</publishdate>
<fee>102.54</fee>
</book>
</books>
</library>
cs:
XmlDocument doc=new XmlDocument();
doc.Load(System.AppDomain.CurrentDomain.BaseDirectory+"/htmlxml/books.xml");
XmlNodeList nodelist = doc.GetElementsByTagName("book");
XmlElement element = doc.GetElementById("b3");
XmlNode node = doc.SelectSingleNode("library/books/book[2]");
XmlNodeList nodelistselect = doc.SelectNodes("library/books/book");
Response.Write("Name: " + node.Name + "<br/>");
&n
