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📁 C#高级编程(第三版),顶死你们。。 。up
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        23.6  在.NET中使用DOM
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                        C#高级编程（第3版）
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                        23.6  在.NET中使用DOM
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                    2006-10-13 14:41:00
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                        <div style='float:left;width:49%'>·<a href='100165640.htm'>23.5.1  使用 XmlTextReader类</a></div><div style='float:right;width:49%'>·<a href='100165641.htm'>23.5.2  使用XmlValidatingReader类</a></div><div style='float:left;width:49%'>·<a href='100165642.htm'>23.5.3  使用XmlTextWriter类</a></div><div style='float:right;width:49%'>·<a href='100165644.htm'>23.7  在NET中使用XPath和XSLT</a></div><div style='float:left;width:49%'>·<a href='100165645.htm'>23.7.1  System.Xml.XPath命名空间</a></div><div style='float:right;width:49%'>·<a href='100165646.htm'>23.7.2  System.Xml.Xsl命名空间</a></div></div>
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                 <link href="css.css" rel="stylesheet" type="text/css" /><h3 style="MARGIN-TOP: 11.4pt; MARGIN-LEFT: 0cm; MARGIN-RIGHT: 0cm; FTEL: 11.4pt"><a ftel="_Toc507815199"><span lang="EN-US">23.6&nbsp; </span></a><span style="FONT-FAMILY: 楷体_GB2312">在</span><span lang="EN-US">.NET</span><span style="FONT-FAMILY: 楷体_GB2312">中使用</span><span lang="EN-US">DOM</span></h3>
<p class="MsoNormal" style="LINE-HEIGHT: 15pt"><span lang="EN-US">.NET </span><span style="FONT-FAMILY: 宋体">中的</span><span lang="EN-US" style="BACKGROUND: aqua"><a ftel="DOM"></a></span><span style="FONT-FAMILY: 宋体">文档对象模型</span><span lang="EN-US">(Document Object Model</span><span style="FONT-FAMILY: 宋体">，</span><span lang="EN-US">DOM)</span><span style="FONT-FAMILY: 宋体">支持</span><span lang="EN-US">W3C DOM Level 1 </span><span style="FONT-FAMILY: 宋体">和</span><span lang="EN-US"> Core DOM Level 2</span><span style="FONT-FAMILY: 宋体">规范。</span><span lang="EN-US">DOM</span><span style="FONT-FAMILY: 宋体">是通过</span><span lang="EN-US">XmlNode</span><span style="FONT-FAMILY: 宋体">类来实现的。</span><span lang="EN-US">XmlNode</span><span style="FONT-FAMILY: 宋体">是一个抽象类，它表示</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">文档的一个节点。</span></p>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体">还有一个</span><span lang="EN-US">XmlNodeList</span><span style="FONT-FAMILY: 宋体">类，它是一个节点的有序列表。这是一个活动的节点列表，对节点的任何修改都会立即反映到列表中。</span><span lang="EN-US">XmlNodeList</span><span style="FONT-FAMILY: 宋体">支持索引访问或迭代访问。另一个抽象类</span><span lang="EN-US">XmlCharacterData</span><span style="FONT-FAMILY: 宋体">扩展了</span><span lang="EN-US"> XmlLinkedNode</span><span style="FONT-FAMILY: 宋体">，为其他类提供文本处理方法。</span></p>
<p class="MsoNormal"><span lang="EN-US">XmlNode</span><span style="FONT-FAMILY: 宋体">和</span><span lang="EN-US">XmlNodeList</span><span style="FONT-FAMILY: 宋体">类组成了</span><span lang="EN-US">.NET Framework</span><span style="FONT-FAMILY: 宋体">中</span><span lang="EN-US">DOM</span><span style="FONT-FAMILY: 宋体">的核心，表</span><span lang="EN-US">23-4</span><span style="FONT-FAMILY: 宋体">是基于</span><span lang="EN-US">XmlNode</span><span style="FONT-FAMILY: 宋体">的一些类。</span></p>
<p class="a5" style="MARGIN-TOP: 8.15pt"><span style="FONT-FAMILY: 黑体">表</span> &nbsp;<span lang="EN-US">23-4</span></p>
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            <p class="a2"><span style="FONT-FAMILY: 黑体">类</span> <span lang="EN-US">&nbsp;&nbsp;&nbsp;</span><span style="FONT-FAMILY: 黑体">名</span></p>
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            <p class="a2"><span style="FONT-FAMILY: 黑体">说</span> <span lang="EN-US">&nbsp;&nbsp;</span><span style="FONT-FAMILY: 黑体">明</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">XmlLinkedNode</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">返回当前节点之前或之后的节点。给</span><span lang="EN-US">XmlNode.</span><span style="FONT-FAMILY: 宋体">添加</span><span lang="EN-US">NextSibling</span><span style="FONT-FAMILY: 宋体">和</span><span lang="EN-US">PreviousSibling</span><span style="FONT-FAMILY: 宋体">属性</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">XmlDocument</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">表示整个文档，执行</span><span lang="EN-US">DOM Level 1 </span><span style="FONT-FAMILY: 宋体">和</span><span lang="EN-US"> Level 2</span><span style="FONT-FAMILY: 宋体">规范</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">XmlDocumentFragment</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">表示文档树的一个片段</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">XmlAttribute</span></p>
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