2014-02-19 45 views
0

使用此代碼如何將內容標題添加到內容描述中?

<?php 
$post = $wp_query->post; 
$descrip = strip_tags($post->post_content); 
$descrip_more = ''; 
if (strlen($descrip) > 155) { 
$descrip = substr($descrip,0,155); 
$descrip_more = ' ...'; 
} 
$descrip = str_replace('"', '', $descrip); 
$descrip = str_replace("'", '', $descrip); 
$descripwords = preg_split('/[\n\r\t ]+/', $descrip, -1, PREG_SPLIT_NO_EMPTY); 
array_pop($descripwords); 
$descrip = implode(' ', $descripwords) . $descrip_more; $descrip = strip_shortcodes($descrip); 
echo '<meta name="description" content="'.$descrip.'">'; ?> 

這在我的頭輸出是這樣的:

<meta name="description" content=" Everything year life dont know why but ..."> 

我在想,如果我可以添加的東西會在「一切之前添加單個帖子標題代碼一年的生活不知道爲什麼,但......「的一部分,在內容的開始,所以它看起來像

也許這樣吧?

<meta name="description" content=" Uverworld - nano second (<-- the post title) Everything year life dont know why but  ..."> 
換句話說

<meta name="description" content=" Uverworld - nano second Everything year life dont know why but  ..."> 

-

上面的代碼也留下了很多的空間內容之前,顯示像 有沒有辦法擺脫的那個以及?

+0

爲什麼不把文章標題中''元素? – <span class="text-secondary"> <small> <span></span> </small> </span> </p> </div> </div> </div> <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">它已經在那裏了,但是對於搜索引擎優化的目的,我試圖在標題和說明的描述中進行組合。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/2320262/">user2320262</a></span> <span></span> </small> </span> </p> </div> </div> </div> <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">你爲什麼認爲這將有助於搜索引擎優化? – <span class="text-secondary"> <small> <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">0<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>你可以做到以下幾點:</p> <pre><code class="prettyprint-override"><meta name="description" content="<?php echo get_the_title(); ?> Everything year life dont know why but ..."> </code></pre> </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/21903214">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2014-02-20 09:16:43</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1214660/">danyo</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> </div> </article> <div> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="4319274062" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> <div class="clearfix"> </div> <div class="relative-box"> <div class="relative">相關問題</div> <ul class="relative_list"> <li> 1. <a href="http://hk.voidcc.com/question/p-fjpfbphg-bgs.html" target="_blank" title="Pjax:將內容添加到內容"> Pjax:將內容添加到內容 </a> </li> <li> 2. <a href="http://hk.voidcc.com/question/p-vxsuirdv-hy.html" target="_blank" title="Rails描述HTML內容源"> Rails描述HTML內容源 </a> </li> <li> 3. <a href="http://hk.voidcc.com/question/p-komaxbyk-bah.html" target="_blank" title="將內容添加到UIScrollView"> 將內容添加到UIScrollView </a> </li> <li> 4. <a href="http://hk.voidcc.com/question/p-wqmkjorg-bc.html" target="_blank" title="將內容添加到webview?"> 將內容添加到webview? 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