2013-04-18 75 views
1

消息顯示爲」元素'標題'出現太多次。如何在這裏使用一個「標題」標籤?消息顯示爲「元素'標題'出現太多次t如何在此處使用單個」標題「標籤?

 <head> 
     ... 
     @if (ViewBag.Title != null) 
     { 
      <title>@ViewBag.Title</title> 
     } 
     else 
     { 
      <title>MyTitle</title> 
     } 
     ... 
     </head> 
+0

發佈_layout視圖 –

+0

您顯示的代碼將只打印一個''。顯示所有相關的代碼。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/266143/">CodeCaster</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">2<i class="fa fa-thumbs-up"></i></span> <i class="fa fa-check fa-2x"></i> </div> <div class="post-offset"> <div class="answer fmt"> <p>你可以試試這個,這臺名爲標題的局部變量,並使用空合併運算符要麼將其設置爲ViewBag.Title或「MyTitle」如果這是空。</p> <pre><code class="prettyprint-override">@{var title = ViewBag.Title ?? "MyTitle";} <title>@title</title> </code></pre> <p>但是真的,你最好在ViewModel中設置標題而不使用ViewBag。</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/16078075">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2013-04-18 08:30:41</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">按預期正常工作。謝謝。 – <span class="text-secondary"> <small> <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> </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-eofvzscd-qg.html" target="_blank" title="圖片標籤/元素顯示問題"> 圖片標籤/元素顯示問題 </a> </li> <li> 2. <a href="http://hk.uwenku.com/question/p-sptfqvnr-nm.html" target="_blank" title="標籤標題不顯示"> 標籤標題不顯示 </a> </li> <li> 3. <a href="http://hk.uwenku.com/question/p-rhlzidlw-mp.html" target="_blank" title="Google圖表顯示標題爲標籤"> Google圖表顯示標題爲標籤 </a> </li> <li> 4. <a href="http://hk.uwenku.com/question/p-xlscdodo-ys.html" target="_blank" title="使標題彈出多個元素同時出現"> 使標題彈出多個元素同時出現 </a> </li> <li> 5. <a href="http://hk.uwenku.com/question/p-rlrldltq-qx.html" target="_blank" title="如何解決CSS標籤時標題標題太長"> 如何解決CSS標籤時標題標題太長 </a> </li> <li> 6. <a href="http://hk.uwenku.com/question/p-ngwvkzcl-ud.html" target="_blank" title="LocationManager標題顯示方式太多"> LocationManager標題顯示方式太多 </a> </li> <li> 7. <a href="http://hk.uwenku.com/question/p-umrrhfck-sd.html" target="_blank" title="如何爲主頁製作單獨的標題? 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