2014-02-23 152 views
-2

我在PHP變量中存在HTML標籤。我想按原樣打印這些值。這是我的嘗試。在PHP輸出中打印HTML標籤

$str = "A 'quote' is <b>bold</b>"; 

echo htmlentities($str); 
// Outputs: A 'quote' is &lt;b&gt;bold&lt;/b&gt; 

echo $str; //out puts as follows 

一個「報價」是大膽

但我想打印出來作爲

A 'quote' is <b>bold</b> 

此外,有沒有任何設置可以在PHP頁面的頂部來完成,所以我不需要在每個PHP變量中使用它?

+2

不要使用html ebtities。只要echo $ str –

+0

爲什麼不只是'echo $ str' –

+1

如果你想逐字發送HTML標籤,不要使用'htmlentities()'。如果您想在瀏覽器**中將標籤**顯示爲文本文本,則需要像當前所做的那樣將其轉義。請說明你真正想要做什麼 – Bojangles

回答

7

只需使用

$str = "A 'quote' is <b>bold</b> "; 

echo htmlspecialchars($str); 

因爲htmlentities將一些字符的HTML實體。

您應該改用htmlspecialchars

它取代瞭如下文字:

'&' (ampersand) becomes &amp; 
'"' (double quote) becomes &quot; when ENT_NOQUOTES is not set. 
"'" (single quote) becomes &#039; only when ENT_QUOTES is set. 
'<' (less than) becomes &lt; 
'>' (greater than) becomes &gt; 

您可以檢查php fiddle here

+0

它正在打印爲'A'報價'是粗體'(粗體格式的粗體)。請閱讀我的問題 – logan

+0

嘿,不要downvote好吧。其你你誰沒有正確發佈問題,然後編輯它是有道理的 – Shiva

+0

我剛剛編輯echo $ str輸出。但我原來的問題是'A'報價'是加粗'是預期的輸出。我沒有改變這一點。仍然我的要求是'A'報價'是加粗';請編輯你的答案,接受答案 – logan

0

如果您想打印HTML,不要使用htmlentities

如果這是用戶輸入,您仍然應該對其進行過濾。

編輯:

如果您希望瀏覽器顯示文本A 'quote' is <b>bold</b>htmlspecialcharshtmlentities是因爲他們逃跑的HTML代碼,瀏覽器將顯示的標籤,要使用正確的函數。

+0

它正在打印,因爲'quote'是粗體(粗體粗體)。請閱讀我的問題 – logan

+0

我正在解釋的東西。我剛編輯echo $ str輸出。但我原來的問題是'A'報價'是加粗'是預期的輸出。我沒有改變這一點。仍然我的要求是'A'報價'是加粗';請編輯您的答案以接受答案 – logan

+0

'A'報價'是加粗'已打印,並且是您指定的內容。 然後我沒有看到你的問題與htmlentities。這是您的代碼的輸出http://jsfiddle.net/t7Kra/ –

1

這應該工作 -

$str = "A 'quote' is <b>bold</b>"; 
echo "<xmp>".$str."</xmp>"; 
//Outputs - A 'quote' is <b>bold</b> 

編輯:

<XMP>已廢棄在評論中指出,這似乎是它的解決方法(使用<PRE>標籤和htmlentities) -

$str = "A 'quote' is <b>bold</b>"; 
echo "<pre>".htmlentities($str)."</pre>"; 
//Outputs - A 'quote' is <b>bold</b> 
+0

太棒了!看來,我需要爲所有變量每次設置

,在頁面開始時是否有任何設置? – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/975199/">logan</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">這是一個html標籤。所以一個好主意是使用一個函數,將參數作爲輸入字符串並返回上面的回顯。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1518924/">Kamehameha</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">xmp標籤已被棄用檢查這篇文章http://stackoverflow.com/questions/4545/what-was-the-xmp-tag-used-for – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/2490343/">Shiva</a></span> <span></span> </small> </span> </p> </div> </div> </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>,使其作爲設置..</p> <pre><code class="prettyprint-override">&lt;?php function my_custom_echo($str) { echo htmlspecialchars($str); } my_custom_echo("&lt;p&gt;what ever I want &lt;/P&gt;") ?&gt; </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/21968998">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2014-02-23 13:43:28</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/975199/">logan</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></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> </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.uwenku.com/question/p-fgillsxq-bee.html" target="_blank" title="在html標籤中打印php元素"> 在html標籤中打印php元素 </a> </li> <li> 2. <a href="http://hk.uwenku.com/question/p-swymwxna-bdt.html" target="_blank" title="Ruby標籤打印輸出"> Ruby標籤打印輸出 </a> </li> <li> 3. <a href="http://hk.uwenku.com/question/p-fmfsbmik-gn.html" target="_blank" title="PHP printer_open正在打印html標籤"> PHP printer_open正在打印html標籤 </a> </li> <li> 4. <a href="http://hk.uwenku.com/question/p-vbolrzrd-bgq.html" target="_blank" title="在已經在php標籤中回顯的html標籤中打印php變量"> 在已經在php標籤中回顯的html標籤中打印php變量 </a> </li> <li> 5. <a href="http://hk.uwenku.com/question/p-curvqhbr-xw.html" target="_blank" title="Php - 將html標籤打印爲文本"> Php - 將html標籤打印爲文本 </a> </li> <li> 6. <a href="http://hk.uwenku.com/question/p-rtuijhau-nb.html" target="_blank" title="在javascript中打印html標籤"> 在javascript中打印html標籤 </a> </li> <li> 7. <a href="http://hk.uwenku.com/question/p-gfgsvlgk-pz.html" target="_blank" title="在系統輸出中打印html標籤在Grails測試報告中"> 在系統輸出中打印html標籤在Grails測試報告中 </a> </li> <li> 8. <a href="http://hk.uwenku.com/question/p-vvdayhur-wc.html" target="_blank" title="如何用qz打印html標籤打印php頁面?"> 如何用qz打印html標籤打印php頁面? 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