<title>元素是否需要位于<head>元素中？

我没有权限更新我网站上许多页面的标题元素（我使用的电子商务软件的限制），我想知道<title>元素是否可以放在<body>元件。<title>元素是否需要位于<head>元素中？

2011-12-12 FrogWeb

感谢您的反馈。不幸的是，头部已经有一个。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1093084/">FrogWeb</a></span> <span></span> </small> </span> </p> </div> </div> </div> </div> </div> </article> </div> <div class="answer-title"> <span class="text-logo margin-top-sm">A</span> <h2 class="title h4">回答</h2> </div> <div class="item-description text-md markdown-body margin-bottom-40 voidso"> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">1<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>不可以，如果在<code class="prettyprint-override"><head></code>已经有<code class="prettyprint-override"><title></code>标记，那么它就不是双倍的。如果您无法访问<code class="prettyprint-override"><head></code>中的<code class="prettyprint-override"><title></code>，则需要访问。</p> <p>如果您绝对不能，并且还没有<code class="prettyprint-override"><title></code>标签，则有些测试表明它可以在<code class="prettyprint-override"><body></code>中工作。但是，你不应该这样做 - 这是无效的标记。</p> <p>另一种方法是做到这一点使用JavaScript放在<code class="prettyprint-override"><body></code>（你不应该这样做，再次）：</p> <pre><code class="prettyprint-override"><script type="text/javascript"> (function() { function load() { document.title = 'The new title'; } if(window.addEventListener) { window.addEventListener('load', load, false); } else if(window.attachEvent) { window.attachEvent('onload', load); } })(); </script> </code></pre> <p>这只是最后一搏“另类”，虽然。</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/8469998">来源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2011-12-12 04:37:18</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/707111/">Ryan</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div>  <div class="comments"> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">单独在'<head>'中没有'<title>'会使标记失效。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/106224/">BoltClock</a></span> <span></span> </small> </span> </p> </div> </div> </div> </div> </div> </article> <div> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="1038284119" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">4<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>这就是W3C不得不说的是：</p> <blockquote> <p><strong>7.4.2 <code class="prettyprint-override">TITLE</code>元素</strong></p> <p><a href="http://www.w3.org/TR/html4/struct/global.html#edef-TITLE" rel="nofollow">Every HTML document <strong>must</strong> have a <code class="prettyprint-override">TITLE</code> element in the <code class="prettyprint-override">HEAD</code> section.</a></p> </blockquote> <p>所以，不，你不能把<code class="prettyprint-override"><title></code>标记在<code class="prettyprint-override"><body></code>标记内。</p> <p>联系上述电子商务软件的开发人员，看看是否有方法通过HTML直接或通过电子商务软件的管理用户界面来更改页面的标题。如果你不能，那么得到一个不同的电子商务软件解决方案。</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/8470001">来源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2011-12-12 04:37:23</span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> </div> </article> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">1<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>标题标签必须位于标签头部。</p> <p><a href="http://www.w3.org/TR/html401/struct/global.html#h-7.4.2" rel="nofollow">HTML spec</a>：</p> <blockquote> <p>“每一个HTML文档必须在HEAD部分中的TITLE元素。”</p> </blockquote> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/8470007">来源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2011-12-12 04:38:03</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/69083/">Guffa</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> </div> </article> </div> <div class="clearfix"> </div> <div class="relative-box"> <div class="relative">相关问题</div> <ul 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