如何在Bootstrap导航中的移动设备上显示菜单图标?

时间:2016-10-31 17:15:13

标签: jquery html css twitter-bootstrap mobile

当我在移动设备上查看我的网站时,除非没有移动菜单图标,否则导航栏会正常工作。也就是说,如果您点按导航栏的最右侧,<li>元素会被切换,但您点击切换<li>元素的位置中没有图标,因此用户将不知道这样做。

提前感谢任何指示,非常感谢。

HTML:

<nav class="navbar navbar-light" style="background-color:#e3f2fd;">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" 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="/">
                Home
            </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">
                <li><a href="/topics">All Topics</a></li>
                <li class="dropdown">
                    <a href="/topics" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Featured Topics <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="/topics/US Presidents/new">U.S. Presidents</a></li>
                        <li><a href="/topics/Astronomy/new">Astronomy</a></li>
                        <li><a href="/topics/Movies/new">Movies</a></li>
                    </ul>
                </li>
                <li><a href="/newest-quizzes">Newest Quizzes<span class="sr-only">(current)</span></a></li>
                <li><a href="/create-quiz">Create</a></li>
                <li><a href="/about">About</a></li>
            </ul>

            <ul class="nav navbar-nav navbar-right">
                    <li><a href="/login">Login</a></li>
                    <li><a href="/register">Create Account</a></li>

            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>

3 个答案:

答案 0 :(得分:2)

您可以尝试在navbar-light元素上通过navbar-defaultnavbar-inverse交换课程nav吗? Bootstrap 3中不存在navbar-light

答案 1 :(得分:1)

确保您的Bootstrap依赖项包含在正确的顺序中。任何差异都会使事情破裂。

答案 2 :(得分:0)

您可以设置button.navbar-toggle样式以查看该按钮

例如,

button.navbar-toggle {
background:#ddd !important; /* !important is just to override other styles, if any. */
}
希望有所帮助!