Question

我的Bootstrap问题没有崩溃。我不确定为什么它不起作用。希望有人可以帮助谢谢。我是新手所以请温柔。

  <nav class="navbar navbar-default navbar-fixed-top" role="navigation">
  <div class="container">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header page-scroll">
                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                    <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 page-scroll" href="#page-top">Start Bootstrap</a>
            </div>

            <!-- Collect the nav links, forms, and other content for toggling -->
            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav navbar-right">
                    <li class="hidden">
                        <a href="#page-top"></a>
                    </li>
                    <li>
                        <a class="smoothScroll" href="#work">Work</a>
                    </li>
                    <li>
                        <a class="smoothScroll" href="#team">Team</a>
                    </li>

                    <li>
                        <a class="smoothScroll" href="#contact">Contact</a>
                    </li>
                </ul>
            </div>
            <!-- /.navbar-collapse -->
        </div>
        <!-- /.container-fluid -->
</nav>

Answer 1

您可能没有包含bootstrap.js文件。它具有使导航栏崩溃工作的代码。这是新手所面临的最常见的错误。我知道我做了。

Another case where the navbar collapse did not work.

Answer 2

根据我的评论，最可能的原因是你缺少相关的javascript和css文件。

HTML看起来很好，虽然你说它不适用于手机或平板电脑，但我怀疑如果你缩小浏览器宽度，它也不会在桌面。

添加相关的CSS和javascript文件可以解决此问题。

<强>更新

根据这篇文章的评论，这个问题是jquery的旧版本。＆＃34;

Answer 3

这样的代码：

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" />
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap-theme.min.css" />
</head>
<body>
    <form id="form1" runat="server">
       <nav class="navbar navbar-default navbar-fixed-top" role="navigation">
  <div class="container">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header page-scroll">
                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                    <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 page-scroll" href="#page-top">Start Bootstrap</a>
            </div>

            <!-- Collect the nav links, forms, and other content for toggling -->
            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav navbar-right">
                    <li class="hidden">
                        <a href="#page-top"></a>
                    </li>
                    <li>
                        <a class="smoothScroll" href="#work">Work</a>
                    </li>
                    <li>
                        <a class="smoothScroll" href="#team">Team</a>
                    </li>

                    <li>
                        <a class="smoothScroll" href="#contact">Contact</a>
                    </li>
                </ul>
            </div>
            <!-- /.navbar-collapse -->
        </div>
        <!-- /.container-fluid -->
</nav>
    </form>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
</body>
</html>

Bootstrap Navbar不会在移动设备或平板电脑上折叠

3 个答案: