第 20 章 项目实战--响应式轮播图[2]

<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>

$(‘#myCarousel‘).carousel({
    //设置自动播放/2 秒
    interval : 3000,
}); 

$(‘.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‘);
}); 

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;
}