<div class="container">    <section class="main">        <div class="windy-demo">            <ul id="wi-el" class="wi-container">                <li><img src="http://www.mamicode.com/api/jq/5733e37417206/images/demo1/1.jpg" alt="/api/jq/5733e37417206/image1"/><h4>Coco Loko</h4><p>Total bicycle rights in blog four loko raw denim ex, helvetica sapiente odio placeat.</p></li>                <li><img src="http://www.mamicode.com/api/jq/5733e37417206/images/demo1/2.jpg" alt="/api/jq/5733e37417206/image2"/><h4>Vermouth Land</h4><p>Velit chambray fugiat, enim aesthetic esse ullamco typewriter.</p></li>                <li><img src="http://www.mamicode.com/api/jq/5733e37417206/images/demo1/3.jpg" alt="/api/jq/5733e37417206/image3"/><h4>Electrodynamics</h4><p>Before they sold out PBR magna jean shorts non seitan ea. Dolor wolf pop-up.</p></li>                <li><img src="http://www.mamicode.com/api/jq/5733e37417206/images/demo1/4.jpg" alt="/api/jq/5733e37417206/image4"/><h4>Retinal Bliss</h4><p>Locavore vero ad, before they sold out food truck bushwick helvetica.</p></li>                <li><img src="http://www.mamicode.com/api/jq/5733e37417206/images/demo1/5.jpg" alt="/api/jq/5733e37417206/image5"/><h4>Disco Fever</h4><p>Cillum laboris consequat, qui elit retro next level skateboard freegan hella.</p></li>                <li><img src="http://www.mamicode.com/api/jq/5733e37417206/images/demo1/6.jpg" alt="/api/jq/5733e37417206/image6"/><h4>Serenity</h4><p>Truffaut wes anderson hoodie 3 wolf moon labore, fugiat lomo iphone eiusmod vegan.</p></li>            </ul>            <nav>                <span id="nav-prev">上一张</span>                <span id="nav-next">下一张</span>            </nav>        </div>        <p class="info"><strong>提示:</strong> 点击左右按钮看看</p>    </section></div><script type="text/javascript" src="http://libs.useso.com/js/jquery/1.7.2/jquery.min.js"></script><script type="text/javascript" src="http://www.mamicode.com/api/jq/5733e37417206/js/jquery.windy.js"></script><script type="text/javascript">    $(function() {        var $el = $(‘#wi-el‘),                windy = $el.windy(),                allownavnext = false,                allownavprev = false;        $(‘#nav-prev‘).on(‘mousedown‘, function(event) {            allownavprev = true;            navprev();        }).on(‘mouseup mouseleave‘, function(event) {            allownavprev = false;        });        $(‘#nav-next‘).on(‘mousedown‘, function(event) {            allownavnext = true;            navnext();        }).on(‘mouseup mouseleave‘, function(event) {            allownavnext = false;        });        function navnext() {            if (allownavnext) {                windy.next();                setTimeout(function() {                    navnext();                }, 150);            }        }        function navprev() {            if (allownavprev) {                windy.prev();                setTimeout(function() {                    navprev();                }, 150);            }        }    });</script>