2010-12-10 66 views
3

我已經搜索並嘗試了一些這方面的事情,但根本無法得到這個工作。我有以下幾種:如何操作ajax響應中返回的html?

$.ajax({ 
    url: 'g.html', 
    type: 'GET', 
    dataType: 'html', 
    timeout: 4000, 
    cache: false, 
    error: function(request, status, error){ alert('Error'); }, 
    success: function(html){ 
     alert(html); 
     var newData=$('#baa', html); 
     $('#result').html('Blah'+newData); 
    } 
}); 

alert(html)輸出包含在g.html中的html。然後我嘗試讀取id ='baa'的內容,並將其移入主文檔中的id ='result'。我的最終目標是在放置數據之前處理一些數據,但我無法獲得這個簡單的版本。

g.html看起來是這樣的....

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 TRANSITIONAL//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
    <title>Testing</title> 
</head> 
<body> 
    <div id='baa'> 
     <ul> 
      <li>list 1</li> 
      <li>list 2</li> 
      <li>list 3</li> 
     </ul> 
    </div> 
</body> 
</html> 

我得到完整的HTML輸出,如果我做警報(HTML),如果我試着和newData做任何事情,我得到[對象對象]

完全難住,任何幫助真的很感激!

回答

3

嘗試...

success: function(html){ 
      var $html = $(html); 
      $('#result').html($html.filter('#baa').html());   
     } 
+0

請注意 - 請參閱我對其他答案的評論,以瞭解爲什麼使用「過濾器」 – fearofawhackplanet 2010-12-10 12:56:54

+0

這很有用,謝謝。是否有類似的方式獲取和<head>內容? – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/537807/">Simon</a></span> <span>2010-12-10 13:01:41</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">+1</span></div> <div class="col-lg-11"> <p class="commenttext">你可以得到標題文本:'$ html.filter('title')。html()'。我不知道有什麼好方法來獲取'head'元素。 ''html','head'和'body'元素用jQuery構造函數'$(html)'剝離出來,這就是爲什麼你需要'filter'來查找'#baa',因爲'#baa'變成了頂層''html'中的高級元素(和'find'在*頂級元素內搜索*)。希望是有道理的! – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/207752/">fearofawhackplanet</a></span> <span>2010-12-10 13:07:16</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> <div> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="1038284119" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">0<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>嘗試:</p> <pre><code class="prettyprint-override">var newData=$(html).find('#baa'); $('#result').html('Blah'+newData.html()); </code></pre> <p>此外,值得一試</p> <pre><code class="prettyprint-override">alert(newData.html()); </code></pre> <p>...看到更多發生了什麼的(應該防止<code class="prettyprint-override">[object object]</code>輸出)。</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/4408958">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2010-12-10 12:49:09</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/338803/">sje397</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> <!-- comments --> <div class="comments"> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">我不相信'find'會在這裏工作,'過濾器'是必需的,因爲'#baa'是解析的jQuery對象中的頂級元素(請參閱我的答案中的示例) – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/207752/">fearofawhackplanet</a></span> <span>2010-12-10 12:53:58</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">@fearofawhackplanet - '#baa'是'body'元素的一個孩子。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/338803/">sje397</a></span> <span>2010-12-10 22:13:28</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">'body'元素不存在於$(html)中 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/207752/">fearofawhackplanet</a></span> <span>2010-12-12 22:06:09</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> </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-kmvfytvg-un.html" target="_blank" title="返回html作爲ajax響應"> 返回html作爲ajax響應 </a> </li> <li> 2. <a href="http://hk.uwenku.com/question/p-rxmxfszg-k.html" target="_blank" title="爾康Ajax響應返回HTML"> 爾康Ajax響應返回HTML </a> </li> <li> 3. <a href="http://hk.uwenku.com/question/p-sslqsmar-nd.html" target="_blank" title="Woocommerce wc-ajax返回html響應"> Woocommerce wc-ajax返回html響應 </a> </li> <li> 4. <a href="http://hk.uwenku.com/question/p-awdbuurf-mb.html" target="_blank" title="Dot Net Nuke Ajax響應返回HTML"> Dot Net Nuke Ajax響應返回HTML </a> </li> <li> 5. <a href="http://hk.uwenku.com/question/p-yqrbizkb-bar.html" target="_blank" title="AJAX響應返回html內容"> AJAX響應返回html內容 </a> </li> <li> 6. <a href="http://hk.uwenku.com/question/p-udpdvjoi-baw.html" target="_blank" title="如何在AJAX響應中返回數組和HTML數據?"> 如何在AJAX響應中返回數組和HTML數據? 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