延迟加载（Lazy Load）

$(function(){
    $('.carousel ul').anoSlide({
        items: 1,
        speed: 500,
        prev: 'a.prev',
        next: 'a.next',
        lazy: true
    });
});

<div class="carousel">
    <a class="prev"></a>
    <ul>
        <li><img data-src="images/slides/1.jpg" src="1x1px.gif"></li>
        <li><img data-src="images/slides/2.jpg" src="1x1px.gif"></li>
        <li><img data-src="images/slides/3.jpg" src="1x1px.gif"></li>
        <li><img data-src="images/slides/4.jpg" src="1x1px.gif"></li>
        <li><img data-src="images/slides/5.jpg" src="1x1px.gif"></li>
        <li><img data-src="images/slides/6.jpg" src="1x1px.gif"></li>
        <li><img data-src="images/slides/7.jpg" src="1x1px.gif"></li>
    </ul>
    <a class="next"></a>
</div>