http://wbex.ru/index.php?action=history&feed=atom&title=XML_Tutorial%2FXPath%2Fcontext 2026-04-04T10:44:23Z История изменений этой страницы в вики MediaWiki 1.30.0 http://wbex.ru/index.php?title=XML_Tutorial/XPath/context&diff=10733&oldid=prev 2010-05-26T08:26:51Z

<p>1 версия</p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 08:26, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

Admin http://wbex.ru/index.php?title=XML_Tutorial/XPath/context&diff=10732&oldid=prev 2010-05-25T18:22:32Z

<p></p> <p><b>Новая страница</b></p><div>== Understanding Context==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;xml&quot;&gt;<br /> In XPath, the context indicates the location of the node where a processor is currently situated. <br /> That node is called the context node. <br /> The context also includes a context position and a context size. <br /> Consider the following XML document, book.xml: <br /> &lt;Book&gt;<br /> &lt;Chapter number=&quot;1&quot;&gt;This is the first chapter&lt;/Chapter&gt;<br /> &lt;Chapter number=&quot;2&quot;&gt;This is the second chapter&lt;/Chapter&gt;<br /> &lt;Chapter number=&quot;3&quot;&gt;This is the third chapter&lt;/Chapter&gt;<br /> &lt;Chapter number=&quot;4&quot;&gt;This is the fourth chapter&lt;/Chapter&gt;<br /> &lt;Chapter number=&quot;5&quot;&gt;This is the fifth chapter&lt;/Chapter&gt;<br /> &lt;/Book&gt; <br /> Suppose the context node is the node that represents the Chapter element node for the second chapter. <br /> We can use the position() and last() functions to show the position of the context node and the context size.&lt;/source&gt;</div>