function.simplexml-element-attributes.html
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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>Identifies an element's attributes</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="function.simplexml-element-asXML.html">SimpleXMLElement->asXML</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.simplexml-element-children.html">SimpleXMLElement->children</a></div> <div class="up"><a href="ref.simplexml.html">SimpleXML Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.simplexml-element-attributes" class="refentry"> <div class="refnamediv"> <h1 class="refname">SimpleXMLElement->attributes</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SimpleXMLElement->attributes</span> — <span class="dc-title">Identifies an element's attributes</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="classsynopsis"> <div class="ooclass"><b class="classname">SimpleXMLElement</b></div> <div class="methodsynopsis dc-description"> <span class="type">SimpleXMLElement</span> <span class="methodname"><b><b>attributes</b></b></span> ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$ns</tt></span> [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$is_prefix</tt></span> ]] )</div> </div> <p class="para"> This function provides the attributes and values defined within an xml tag. </p> <blockquote><p><b class="note">Note</b>: <span class="simpara">SimpleXML has made a rule of addingiterative properties to most methods. They cannot be viewed using <a href="function.var-dump.html" class="function">var_dump()</a>or anything else which can examine objects.</span></p></blockquote> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">ns</tt></i></span> <dd> <p class="para"> An optional namespace for the retrieved attributes </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">is_prefix</tt></i></span> <dd> <p class="para"> Default to <b><tt>FALSE</tt></b> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Interpret an XML string</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$string </span><span style="color: #007700">= <<<XML<br /></span><span style="color: #0000BB"><a xmlns:b><br /> <foo name="one" game="lonely">1</foo><br /></a><br /></span><span style="color: #007700">XML;<br /><br /></span><span style="color: #0000BB">$xml </span><span style="color: #007700">= </span><span style="color: #0000BB">simplexml_load_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$string</span><span style="color: #007700">);<br />foreach(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">-></span><span style="color: #0000BB">foo</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-></span><span style="color: #0000BB">attributes</span><span style="color: #007700">() as </span><span style="color: #0000BB">$a </span><span style="color: #007700">=> </span><span style="color: #0000BB">$b</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$a</span><span style="color: #007700">,</span><span style="color: #DD0000">'="'</span><span style="color: #007700">,</span><span style="color: #0000BB">$b</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>name="one"game="lonely"</pre></div> </pre></div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.simplexml-element-asXML.html">SimpleXMLElement->asXML</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.simplexml-element-children.html">SimpleXMLElement->children</a></div> <div class="up"><a href="ref.simplexml.html">SimpleXML Functions</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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