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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Searches for all elements with given tag name in specified namespace</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="domdocument.getelementsbytagname.html">DOMDocument::getElementsByTagName</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.importnode.html">DOMDocument::importNode</a></div> <div class="up"><a href="class.domdocument.html">DOMDocument</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="domdocument.getelementsbytagnamens" class="refentry"> <div class="refnamediv"> <h1 class="refname">DOMDocument::getElementsByTagNameNS</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">DOMDocument::getElementsByTagNameNS</span> — <span class="dc-title"> Searches for all elements with given tag name in specified namespace </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="class.domnodelist.html" class="type DOMNodeList">DOMNodeList</a></span> <span class="methodname"><b><b>DOMDocument::getElementsByTagNameNS</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$namespaceURI</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$localName</tt></span> )</div> <p class="para rdfs-comment"> Returns a <a href="class.domnodelist.html" class="classname">DOMNodeList</a> of all elements with a given local name and a namespace URI. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">namespaceURI</tt></i></span> <dd> <p class="para"> The namespace URI of the elements to match on. The special value <i>*</i> matches all namespaces. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">localName</tt></i></span> <dd> <p class="para"> The local name of the elements to match on. The special value <i>*</i> matches all local names. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> A new <a href="class.domnodelist.html" class="classname">DOMNodeList</a> object containing all the matched elements. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Get all the XInclude elements</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$xml </span><span style="color: #007700">= <<<EOD<br /></span><span style="color: #0000BB"><?xml version="1.0" ?><br /><chapter xmlns:xi="http://www.w3.org/2001/XInclude"><br /><title>Books of the other guy..</title><br /><para><br /> <xi:include href="book.xml"><br /> <xi:fallback><br /> <error>xinclude: book.xml not found</error><br /> </xi:fallback><br /> </xi:include><br /> <include><br /> This is another namespace<br /> </include><br /></para><br /></chapter><br /></span><span style="color: #007700">EOD;<br /></span><span style="color: #0000BB">$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// load the XML string defined above<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">loadXML</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">getElementsByTagNameNS</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.w3.org/2001/XInclude'</span><span style="color: #007700">, </span><span style="color: #DD0000">'*'</span><span style="color: #007700">) as </span><span style="color: #0000BB">$element</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'local name: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$element</span><span style="color: #007700">-></span><span style="color: #0000BB">localName</span><span style="color: #007700">, </span><span style="color: #DD0000">', prefix: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$element</span><span style="color: #007700">-></span><span style="color: #0000BB">prefix</span><span style="color: #007700">, </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>local name: include, prefix: xilocal name: fallback, prefix: xi</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="domdocument.getelementsbytagname.html" class="xref">DOMDocument::getElementsByTagName</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="domdocument.getelementsbytagname.html">DOMDocument::getElementsByTagName</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.importnode.html">DOMDocument::importNode</a></div> <div class="up"><a href="class.domdocument.html">DOMDocument</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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