Bootstrap每天必学之响应式导航、轮播图

//基本导航组件+响应式
<nav class="navbar navbar-default navbar-fixed-top">
 <div class="container">
 <div class="navbar-header">
 <a href="#" class="navbar-brand"
 style="margin:0;padding:0;"><img src="img/logo.png" alt="瓢城企训网"></a>
 <button type="button" class="navbar-toggle"
 data-toggle="collapse" data-target="#navbar-collapse">
 <span class="sr-only">切换导航</span>
 <span class="icon-bar"></span>
 <span class="icon-bar"></span>
 <span class="icon-bar"></span>
 </button>
 </div>
 <div class="collapse navbar-collapse" id="navbar-collapse">
 <ul class="nav navbar-nav navbar-right"
 style="margin-top:0;">
 <li class="active">
 <a href="#"><span class="glyphiconglyphicon-home"></span> 首页</a>
 </li>
 <li>
 <a href="#"><span class="glyphicon
 glyphicon-list"></span> 资讯</a>
 </li>
 <li>
 <a href="#"><span class="glyphicon
 glyphicon-fire"></span> 案例</a>
 </li>
 <li>
 <a href="#"><span class="glyphicon
 glyphicon-question-sign"></span> 关于</a>
 </li>
 </ul>
 </div>
 </div>
</nav>

//响应式轮播图
<div id="myCarousel" class="carousel slide">
 <ol class="carousel-indicators">
 <li data-target="#myCarousel" data-slide-to="0"
 class="active"></li>
 <li data-target="#myCarousel" data-slide-to="1"></li>
 <li data-target="#myCarousel" data-slide-to="2"></li>
 </ol>
 <div class="carousel-inner">
 <div class="item active" style="background:#223240;">
 <a href="#"><img src="img/slide1.png" alt="第一张"></a>
 </div>
 <div class="item" style="background:#F5E4DC;">
 <a href="#"><img src="img/slide2.png" alt="第二张"></a>
 </div>
 <div class="item" style="background:#DE2A2D;">
 <a href="#"><img src="img/slide3.png" alt="第三张"></a>
 </div>
 </div>
 <a href="#myCarousel" data-slide="prev" class="carousel-controlleft">&lsaquo;</a>
 <a href="#myCarousel" data-slide="next" class="carousel-controlright">&rsaquo;</a>
</div>

//所需要的 jQuery 控制

$('#myCarousel').carousel({
 //设置自动播放/2 秒
 interval : 3000,
}); 
//调整轮播器箭头位置

$('.carousel-control').css('line-height', $('.carousel-innerimg').height() + 'px');
$(window).resize(function() {
 var $height = $('.carousel-inner img').eq(0).height() || $('.carousel-inner img').eq(1).height() || $('.carousel-inner img').eq(2).height();
 $('.carousel-control').css('line-height', $height + 'px');
}); 

//所需要的 CSS
a:focus {
 outline: none;
}
.navbar-brand {
 padding: 0;
}
#myCarousel {
 margin: 50px 0 0 0;
}
.carousel-inner .item img {
 margin: 0 auto;
}
.carousel-control {
 font-size: 100px;
}