Question

我设置了一个贴有导航条的偏移量为100像素（我的标题高度）和引导程序，我修改了.navbar.affix css，给它一个-100px的上边距，以便让它贴在顶部。

嗯，它在PC上完美运行，但是当我在移动设备上预览我的网站时，导航栏很糟糕。

它可以工作，但是当我滚动100px偏移时，它会一直隐藏，直到我抬起手指，然后它出现在顶部。我没有发布任何代码，因为你必须在移动设备上复制它（复制html，css，js，托管它等），但你知道这是否是一个已知的问题？

如果没问题，否则我做错了

编辑： HTML

 <body>
    <header class="header">
    <div class="container-fluid">
        <div class="row">
            <div class="col-md-12">
                <center> <h1>My header</h1></center></div>                  
                      </div>
           </div>
            </header>
<nav class="navbar navbar-inverse" data-spy="affix" data-offset-top="100">
<div class="container-fluid">
    <div class="navbar-header">
  <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse" aria-expanded="false">
    <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="index.php"></a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="navbar-collapse">
  <ul class="nav navbar-nav">
    <li ><a href="index.php">Home<span class="sr-only">(current)</span></a></li>
    <li class="dropdown active">
      <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 inverse-dropdown">
        <li class="active"><a href="about.php">Su di Noi</a></li>
        <li ><a href="#">Element</a></li>
        <li><a href="#">Element</a></li>
          <li><a href="#">Element</a></li>
      </ul>            
    </li>
    <li class="dropdown">
      <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropwdown<span class="caret"></span></a>
      <ul class="dropdown-menu inverse-dropdown">
        <li><a href="#">Element</a></li>
        <li ><a href="#">Element</a></li>
        <li><a href="#">Element</a></li>
        <li><a href="#">Element</a></li>
      </ul>            
    </li>
   <li><a href="#">Element</a></li>
  <li><a href="#">Element</a></li>
    </ul>
      </div>
</div>
</nav>
  <div>
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CSS

.header {
height: 100px;
}

.navbar.affix {
width: 100%;
margin-top: -100px;
}

JSFiddle http://jsfiddle.net/Lq94wLbj/

Bootstrap在移动设备上粘贴navbar glitchy？

0 个答案: