我使用bootstrap 3.0编写了网站。它看起来很适合移动和deskstop,但当我在移动设备上查看它然后它的菜单不能正常工作。它会响应,但当我点击它以展开或折叠时,它仍然会扩展,
这是我的导航栏代码。有什么不对的,请帮帮我,
<button class="navbar-toggle" data-target=".navbar-responsive-collapse" data-toggle="collapse" type="button">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<ul class="nav navbar-nav pull-right">
<li class="active"><a href="index.php">Home</a></li>
<li class="dropdown">
<a href="about-us.php" class="dropdown-toggle" role="button"
arial-expanded="false">About us</a>
<ul class="dropdown-menu">
<li><a href="chairman-message.php">Chairman's Message </a></li>
<li><a href="work.php">Work </a></li>
<li><a href="#">Board</a></li>
</ul>
<li><a href="intro.php">Indtroduction </a></li>
<li><a href="intro.php">Indtroduction </a></li></ul>