<style type="text/css"> *{margin: 0;padding: 0;} .fl{ float: left; } .fr{ float: right; } .cl:after{display:block;clear:both;content:"";visibility:hidden;height:0} .cl{zoom:1} .banner{ 800px; height: 265px; margin: 40px auto; position: relative; overflow: hidden; } .banner ul li,.banner ol li{ list-style: none; } .banner ul{ 800px; position: absolute; } .banner ul li img{ 400px; } .banner ol{ position: absolute; top: 0; 40px; left: calc((100% - 40px)/2); } .banner ol li{ 40px; height: 40px; border-radius: 50%; background: #00DD1C; color: #fff; line-height: 40px; text-align: center; margin-bottom: 10px; } .banner ol li.active{ background: #007FFF; } .btns { margin-top: 10px auto; } .btns b{ 100px; height: 40px; line-height: 40px; text-align: center; background: #039702; color: #fff; display: block; float: left; margin: 0 10px; cursor: pointer; } .btns b:hover{ background: #00A03C; } </style>
<div class="banner"> <ul> <li class="cl"> <img class="fl" src="images/img3.jpg" /> <div class="txt fr"> <h3>1</h3> <p>这是1</p> </div> </li> <li class="cl"> <img class="fl" src="images/img4.jpg" /> <div class="txt fr"> <h3>2</h3> <p>这是2</p> </div> </li> <li class="cl"> <img class="fl" src="images/img2.jpg" /> <div class="txt fr"> <h3>3</h3> <p>这是3</p> </div> </li> <li class="cl"> <img class="fl" src="images/img1.jpg" /> <div class="txt fr"> <h3>4</h3> <p>这是4</p> </div> </li> <li class="cl"> <img class="fl" src="images/img1.jpg" /> <div class="txt fr"> <h3>5</h3> <p>这是4</p> </div> </li> </ul> <ol> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> </ol> </div> <div class="btns cl"> <b class="prev">上一个</b> <b class="next">下一个</b> </div>
<script> $(function(){ var Hg = $('.banner ul li').height(); var lg = $('.banner ul li').length; $('.banner ul').height(Hg*lg); $('.banner ul li').each(function(index,i){ $(this).attr('vl',index); }) $('.banner ol li').click(function(){ var index = $(this).index(); con(index) }) $('.btns .next').click(function () { var _index = $(".banner ul>li:first-child").attr('vl'); $(".banner ul").stop().animate({top: -Hg},600, function () { $(".banner ul>li").eq(0).appendTo($(".banner ul")); $(".banner ul").css('top','0px'); }); console.log(_index); con(_index) }) $('.btns .prev').click(function () { $(".banner ul").css('top',-Hg); $(".banner ul>li").eq(lg - 1 ).prependTo($(".banner ul")); $(".banner ul").stop().animate({top:"0px"},600); var _index = $(".banner ul>li:first-child").attr('vl'); console.log(_index); con(_index) }) function con(index){ $('.banner ol li').eq(index).addClass('active').siblings().removeClass('active'); //$('.banner ol li').parent('ol').siblings('ul').animate({'top': - Hg * index},1000); } }) </script>
prependTo,
appleTo