如何在不同屏幕尺寸的导航栏元素中隐藏文本Bootstrap 4

Question

如何在引导内联中隐藏导航栏的元素，而不是为每个屏幕尺寸都创建一个新元素。 我尝试使用跨度，但这只会导致行换行。

 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <a class="navbar-brand" href="index.html">Alliteration App<span class="d-none d-sm-block">lication</span>s</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse justify-content-center" id="navbarSupportedContent"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="definition.html">Definition</a> </li> <li class="nav-item"> <a class="nav-link" href="part-of-speech.html">By Parts of Speech</a> </li> <li class="nav-item" active> <a class="nav-link" href="sentence.html">Sentence Supplier <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="synonym.html">Synonym Seeker</a> </li> </ul> </div> </nav> <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script> 

以下示例是我发现根据屏幕尺寸隐藏和显示的唯一解决方案。 但我不喜欢看起来有点凌乱的代码

 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <a class="navbar-brand d-block d-sm-none" href="index.html">Alliteration Apps</a> <a class="navbar-brand d-none d-sm-block float-left" href="index.html">Alliteration Applications</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse justify-content-center" id="navbarSupportedContent"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="definition.html">Definition</a> </li> <li class="nav-item"> <a class="nav-link" href="part-of-speech.html">By Parts of Speech</a> </li> <li class="nav-item" active> <a class="nav-link" href="sentence.html">Sentence Supplier <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="synonym.html">Synonym Seeker</a> </li> </ul> </div> </nav> <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script> 

Answer 1

在您的第一个解决方案中，行被包裹的原因是因为您使用的是d-sm-block ，我相信d-sm-inline完成这项工作。