<?php include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc'; $TOC = array(); $TOC_DEPRECATED = array(); $PARENTS = array(); include_once dirname(__FILE__) ."/toc/class.domdocument.inc"; $setup = array ( 'home' => array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'domdocument.savehtml.php', 1 => 'DOMDocument::saveHTML', 2 => 'Dumps the internal document into a string using HTML formatting', ), 'up' => array ( 0 => 'class.domdocument.php', 1 => 'DOMDocument', ), 'prev' => array ( 0 => 'domdocument.save.php', 1 => 'DOMDocument::save', ), 'next' => array ( 0 => 'domdocument.savehtmlfile.php', 1 => 'DOMDocument::saveHTMLFile', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/dom/domdocument/savehtml.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?> <div id="domdocument.savehtml" class="refentry"> <div class="refnamediv"> <h1 class="refname">DOMDocument::saveHTML</h1> <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DOMDocument::saveHTML</span> — <span class="dc-title"> Dumps the internal document into a string using HTML formatting </span></p> </div> <div class="refsect1 description" id="refsect1-domdocument.savehtml-description"> <h3 class="title">说明</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="methodname"><strong>DOMDocument::saveHTML</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.domnode.php" class="type DOMNode">DOMNode</a></span></span> <code class="parameter">$node</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div> <p class="para rdfs-comment"> Creates an HTML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below. </p> </div> <div class="refsect1 parameters" id="refsect1-domdocument.savehtml-parameters"> <h3 class="title">参数</h3> <p class="para"> <dl> <dt><code class="parameter">node</code></dt> <dd> <p class="para"> Optional parameter to output a subset of the document. </p> </dd> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-domdocument.savehtml-returnvalues"> <h3 class="title">返回值</h3> <p class="para"> Returns the HTML, or <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> if an error occurred. </p> </div> <div class="refsect1 examples" id="refsect1-domdocument.savehtml-examples"> <h3 class="title">示例</h3> <p class="para"> <div class="example" id="example-5761"> <p><strong>示例 #1 Saving a HTML tree into a string</strong></p> <div class="example-contents"> <div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">(</span><span style="color: #DD0000">'1.0'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$root </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'html'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$root </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$root</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$head </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'head'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$head </span><span style="color: #007700">= </span><span style="color: #0000BB">$root</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$head</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$title </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'title'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$title </span><span style="color: #007700">= </span><span style="color: #0000BB">$head</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$text </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createTextNode</span><span style="color: #007700">(</span><span style="color: #DD0000">'This is the title'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$text </span><span style="color: #007700">= </span><span style="color: #0000BB">$title</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">saveHTML</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-domdocument.savehtml-seealso"> <h3 class="title">参见</h3> <p class="para"> <ul class="simplelist"> <li><span class="methodname"><a href="domdocument.savehtmlfile.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::saveHTMLFile()</a> - Dumps the internal document into a file using HTML formatting</span></li> <li><span class="methodname"><a href="domdocument.loadhtml.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::loadHTML()</a> - Load HTML from a string</span></li> <li><span class="methodname"><a href="domdocument.loadhtmlfile.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::loadHTMLFile()</a> - Load HTML from a file</span></li> </ul> </p> </div> </div><?php manual_footer($setup); ?>