Bootstrap,汉堡包图标在导航栏中没有响应

时间:2015-08-28 03:13:14

标签: css twitter-bootstrap

我在boostrap中编写了一个基本的导航栏,在移动视图中单击时它不会弹出。我不知道天气是代码中的错误还是我没有包含任何脚本但我在脚本顶部包含了 jQuery 并且 bootstrap.js at底部。

<html>
<head>
    <title>Navbars</title>
    <link rel="stylesheet" type="text/css" href="css/bootstrap.css">
    <script type="text/javascript" src="js/jquery-2.1.4.js"></script>
</head>
<body>

    <nav class="navbar navbar-inverse">
        <div class="container-fluid">
            <div class="navbar-header">
                <button class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" >
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand">Brand</a>
            </div>


            <div class="collapse navbar-collapse">
                <ul class="nav navbar-nav">
                    <li class="active"><a href="">Menu</a></li>
                    <li class=""><a href="">Contact</a></li>
                    <li class="dropdown">
                        <a href="" class="dropdown-toggle" data-toggle="dropdown">Dropdown <span class="caret"></span></a>
                        <ul class="dropdown-menu">
                            <li><a href="">Link 1</a></li>
                            <li><a href="">Link 2</a></li>
                        </ul>
                    </li>
                </ul>

            </div>  
        </div>


    </nav>


    <script type="text/javascript" src="js/bootstrap.js"></script>
</body>
</html>

2 个答案:

答案 0 :(得分:1)

您忘记将id="bs-example-navbar-collapse-1"添加到菜单中,只需添加即可正常使用

<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">

答案 1 :(得分:1)

您的导航栏应该有id="my-navbar"

<div id="my-navbar" class="collapse navbar-collapse"></div>

您的按钮应该有data-target="#my-navbar"

<button class="navbar-toggle collapsed" data-toggle="collapse" data-target="#my-navbar" >
   <span class="icon-bar"></span>
   <span class="icon-bar"></span>
   <span class="icon-bar"></span>
 </button>