Question

引导程序导航栏固定顶部无法正常工作我没有将其他样式应用于导航我试过在nav元素上添加一个高的z-indx，在身体上添加一个低的z-indx，但是仍然没有喜悦吗？

    <header>
  <nav class="navbar navbar-fixed-top navbar-expand-lg navbar-light">
    <div class="container-fluid kaki">
      <a class="navbar-brand" href="#">Quinta Dos Brejos</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
        </button>
    <div class="collapse navbar-collapse" id="navbarNav">
        <ul class="navbar-nav">
          <li class="nav-item active">
            <a class="nav-link" href="../index.html">Home <span class="sr-only">(current)</span></a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="local amenities\local.html" target="_blank">Places of interest</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="../GettingAround/GettingAround.html" target="_blank">Getting Around</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="../Gallery/Gallery.html" target="_blank">Gallery</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="https://www.thealgarvetraveller.com" target="_blank">Transfers/Tours</a>
          </li>

        </ul>
    </div>
    </div>
  </nav>
</header>

Answer 1

尝试此示例代码？

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" />

<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>


<div class="container-fluid">
  <div class="row">
    <div class="col-md-12">
      <nav class="navbar navbar-expand-lg navbar-light bg-light static-top">

        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
					<span class="navbar-toggler-icon"></span>
				</button> <a class="navbar-brand" href="#">Brand</a>
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
          <ul class="navbar-nav">
            <li class="nav-item active">
              <a class="nav-link" href="#">Link <span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Link</a>
            </li>
            <li class="nav-item dropdown">
              <a class="nav-link dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown">Dropdown link</a>
              <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                <a class="dropdown-item" href="#">Action</a> <a class="dropdown-item" href="#">Another action</a> <a class="dropdown-item" href="#">Something else here</a>
                <div class="dropdown-divider">
                </div> <a class="dropdown-item" href="#">Separated link</a>
              </div>
            </li>
          </ul>
          <form class="form-inline">
            <input class="form-control mr-sm-2" type="text" />
            <button class="btn btn-primary my-2 my-sm-0" type="submit">
							Search
						</button>
          </form>
          <ul class="navbar-nav ml-md-auto">
            <li class="nav-item active">
              <a class="nav-link" href="#">Link <span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item dropdown">
              <a class="nav-link dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown">Dropdown link</a>
              <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdownMenuLink">
                <a class="dropdown-item" href="#">Action</a> <a class="dropdown-item" href="#">Another action</a> <a class="dropdown-item" href="#">Something else here</a>
                <div class="dropdown-divider">
                </div> <a class="dropdown-item" href="#">Separated link</a>
              </div>
            </li>
          </ul>
        </div>
      </nav>
      <div class="jumbotron">
        <h2>
          Hello, world!
        </h2>
        <p>
          Now your navbar is fixed
        </p>
        <p>
          <a class="btn btn-primary btn-large" href="#">Learn more</a>
        </p>
      </div>
    </div>
  </div>
</div>

导航栏不会保持固定

1 个答案: