bootstrap navbar單頁面應用

Question

Bootstrap的導航欄出現問題：https://jsfiddle.net/2wwgt3to/1/ 我正在製作單頁面應用程序，事實證明，移動設備的自舉下拉導航菜單實際上並不能很好地工作，也就是說，點擊後它不會崩潰，我設法通過添加data-toggle="collapse" data-target="#navbar"屬性來解決這個問題，但是即使沒有下拉表單，整個菜單也會崩潰。從

<div data-toggle="collapse" data-target="#navbar" id="navbar" class="navbar-collapse collapse"> 

編輯的代碼

Answer 1

刪除數據，撥動= 「崩潰」 數據目標= 「＃導航欄」：

<nav class="navbar navbar-default navbar-fixed-top"> 
    <div class="container"> 
    <div class="navbar-header"> 
     <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar"> 
     <span class="sr-only">Toggle navigation</span> 
     <span class="icon-bar"></span> 
     <span class="icon-bar"></span> 
     <span class="icon-bar"></span> 
     </button> 
     <a class="navbar-brand" href="#">Project name</a> 
    </div> 
    <div id="navbar" class="navbar-collapse collapse"> 
     <ul class="nav navbar-nav"> 
     <li class="active"><a href="#">Home</a></li> 
     <li><a href="#about">About</a></li> 
     <li><a href="#contact">Contact</a></li> 
     <li class="dropdown"> 
      <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a> 
      <ul class="dropdown-menu"> 
      <li><a href="#">Action</a></li> 
      <li><a href="#">Another action</a></li> 
      <li><a href="#">Something else here</a></li> 
      <li role="separator" class="divider"></li> 
      <li class="dropdown-header">Nav header</li> 
      <li><a href="#">Separated link</a></li> 
      <li><a href="#">One more separated link</a></li> 
      </ul> 
     </li> 
     </ul> 
     <ul class="nav navbar-nav navbar-right"> 
     <li><a href="../navbar/">Default</a></li> 
     <li><a href="../navbar-static-top/">Static top</a></li> 
     <li class="active"><a href="./">Fixed top <span class="sr-only">(current)</span></a></li> 
     </ul> 
    </div><!--/.nav-collapse --> 
    </div> 
</nav>