📄 function.domelement-set-attribute.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>Sets the value of an attribute</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.domelement-set-attribute-node.html">DomElement->set_attribute_node</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.domelement-tagname.html">DomElement->tagname</a></div> <div class="up"><a href="ref.domxml.html">DOM XML Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.domelement-set-attribute" class="refentry"> <div class="refnamediv"> <h1 class="refname">DomElement->set_attribute</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">DomElement->set_attribute</span> — <span class="dc-title"> Sets the value of an attribute </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="classsynopsis"> <div class="ooclass"><a href="class.domelement.html" class="classname">DomElement</a></div> <div class="methodsynopsis dc-description"> <span class="type">DomAttribute</span> <span class="methodname"><b><b>set_attribute</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$name</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$value</tt></span> )</div> </div> <p class="para"> Sets an attribute with name <i><tt class="parameter">name</tt></i> to the given <i><tt class="parameter">value</tt></i>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">name</tt></i></span> <dd> <p class="para"> The name of the attribute. If this attribute doesn't exist, it will be created. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">value</tt></i></span> <dd> <p class="para"> The value of the attribute. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the old <b class="classname">DomAttribute</b> node, or the new one if you are creating the attribute for the first time. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Setting an attribute</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$doc </span><span style="color: #007700">= </span><span style="color: #0000BB">domxml_new_doc</span><span style="color: #007700">(</span><span style="color: #DD0000">"1.0"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$node </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">create_element</span><span style="color: #007700">(</span><span style="color: #DD0000">"para"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$newnode </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">append_child</span><span style="color: #007700">(</span><span style="color: #0000BB">$node</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$newnode</span><span style="color: #007700">-></span><span style="color: #0000BB">set_attribute</span><span style="color: #007700">(</span><span style="color: #DD0000">"align"</span><span style="color: #007700">, </span><span style="color: #DD0000">"left"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 migration"> <h3 class="title">Migrating to PHP 5</h3> <p class="para"> Use <a href="domelement.setattribute.html" class="xref">DOMElement::setAttribute</a>. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.domelement-get-attribute-node.html" class="xref">DomElement->get_attribute_node</a></li> <li class="member"><a href="function.domelement-get-attribute.html" class="xref">DomElement->get_attribute</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.domelement-set-attribute-node.html">DomElement->set_attribute_node</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.domelement-tagname.html">DomElement->tagname</a></div> <div class="up"><a href="ref.domxml.html">DOM XML 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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