我已经下载了一个主题并根据我的需要定制了它,它是一个boostrap主题,我根据我的需要添加了导航栏选项,但我有两个问题,一个是我无法在其中创建一个下拉菜单,其次是它有限的导航栏选项,如果我尝试添加超出其空间的选项,它会变得混乱并创建一个新的导航栏,我想在右角有一个小选项按钮,如果有更多导航栏而不是限制将出现,它将下拉剩余导航栏选项,我想知道是否有人可以帮我解决这两个问题,请求帮助我这是非常重要的项目,我必须尽快提交,这是我的导航条代码
<div class="row h_menu">
<nav class="navbar navbar-default navbar-left" role="navigation">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<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>
</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 class="<?php if($active == 'index') echo 'active'; ?>"><a href="index.php">Home</a></li>
<li class="<?php if($active == 'academic') echo 'active'; ?>"><a href="academic.php">Academic</a></li>
<li class="<?php if($active == 'about') echo 'active'; ?>"><a href="about.php">About</a></li>
<li class="<?php if($active == 'contact') echo 'active'; ?>"><a href="contact.php">Contact</a></li>
<li class="<?php if($active == 'admission') echo 'active'; ?>"><a href="login.php">Admission</a></li>
<li class="<?php if($active == 'faculty') echo 'active'; ?>"><a href="faculty_cs.php">Faculty</a></li>
<li class="<?php if($active == 'downloads') echo 'active'; ?>"><a href="downloads.php">Downloads</a></li>
<li class="<?php if($active == 'gallery') echo 'active'; ?>"><a href="events.php">Events</a></li>
</ul>
</div><!-- /.navbar-collapse -->
<!-- start soc_icons -->
</nav>
<div class="soc_icons navbar-right">
<ul class="list-unstyled text-center">
<li><a href="https://twitter.com/bbsulsindh"><i class="fa fa-twitter"></i></a></li>
<li><a href="https://www.facebook.com/BBSULOfficial"><i class="fa fa-facebook"></i></a></li>
</ul>
</div>
</div>
导航栏图片: