3 我沒有權限更新我網站上許多頁面的標題元素（我使用的電子商務軟件的限制），我想知道<title>元素是否可以放在<body>元件。<title>元素是否需要位於<head>元素中？ 來源 2011-12-12 FrogWeb +0 感謝您的反饋。不幸的是，頭部已經有一個。 – <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>已經有<code class="prettyprint-override"><title></code>標記，那麼它就不是雙倍的。如果您無法訪問<code class="prettyprint-override"><head></code>中的<code class="prettyprint-override"><title></code>，則需要訪問。</p> <p>如果您絕對不能，並且還沒有<code class="prettyprint-override"><title></code>標籤，則有些測試表明它可以在<code class="prettyprint-override"><body></code>中工作。但是，你不應該這樣做 - 這是無效的標記。</p> <p>另一種方法是做到這一點使用JavaScript放在<code class="prettyprint-override"><body></code>（你不應該這樣做，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>這只是最後一搏「另類」，雖然。</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">來源</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> <!-- comments --> <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">單獨在'<head>'中沒有'<title>'會使標記失效。 – <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>這就是W3C不得不說的是：</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>標記在<code class="prettyprint-override"><body></code>標記內。</p> <p>聯繫上述電子商務軟件的開發人員，看看是否有方法通過HTML直接或通過電子商務軟件的管理用戶界面來更改頁面的標題。如果你不能，那麼得到一個不同的電子商務軟件解決方案。</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">來源</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>標題標籤必須位於標籤頭部。</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>「每一個HTML文檔必須在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">來源</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> 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感謝您的反饋。不幸的是，頭部已經有一個