Question

我正在尝试使用bootstrap创建一个固定的导航栏，页面在单独工作时工作正常，但是当我将此页面放在iframe中时，导航栏会向下滚动页面。下面的代码取自bootstrap文档。请注意，这在桌面上工作正常，但是当使用iPad或iPhone进行尝试时，就会出现问题。

NavBar.html

<!-- Fixed navbar -->
<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-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu" role="menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li 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>

<div class="container">

  <!-- Main component for a primary marketing message or call to action -->
  <div class="jumbotron">
    <h1>Navbar example</h1>
    <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    <p>To see the difference between static and fixed top navbars, just scroll.</p>
    <p>
      <a class="btn btn-lg btn-primary" href="../../components/#navbar" role="button">View navbar docs »</a>
    </p>
  </div>

      <div class="jumbotron">
    <h1>Navbar example</h1>
    <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    <p>To see the difference between static and fixed top navbars, just scroll.</p>
    <p>
      <a class="btn btn-lg btn-primary" href="../../components/#navbar" role="button">View navbar docs »</a>
    </p>
  </div>


      <div class="jumbotron">
    <h1>Navbar example</h1>
    <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    <p>To see the difference between static and fixed top navbars, just scroll.</p>
    <p>
      <a class="btn btn-lg btn-primary" href="../../components/#navbar" role="button">View navbar docs »</a>
    </p>
  </div>


      <div class="jumbotron">
    <h1>Navbar example</h1>
    <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    <p>To see the difference between static and fixed top navbars, just scroll.</p>
    <p>
      <a class="btn btn-lg btn-primary" href="../../components/#navbar" role="button">View navbar docs »</a>
    </p>
  </div>



      <div class="jumbotron">
    <h1>Navbar example</h1>
    <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    <p>To see the difference between static and fixed top navbars, just scroll.</p>
    <p>
      <a class="btn btn-lg btn-primary" href="../../components/#navbar" role="button">View navbar docs »</a>
    </p>
  </div>




      <div class="jumbotron">
    <h1>Navbar example</h1>
    <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    <p>To see the difference between static and fixed top navbars, just scroll.</p>
    <p>
      <a class="btn btn-lg btn-primary" href="../../components/#navbar" role="button">View navbar docs »</a>
    </p>
  </div>

</div> <!-- /container -->


<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
<script src="../../dist/js/bootstrap.min.js"></script>
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>

NavBarFrame.html

  <body style="width:100%"><iframe src="NavBar.html"> </iframe></body>

Answer 1

它对我有用， 试试这个，希望它能解决您的问题。

在iframe中添加一个类，并在css中添加这些属性

.classname{
    height: 99%;
    overflow: hidden;
    width: 100%;
}

修复了iFrame中的NavBar

1 个答案: