.infoList li{display: none;}
.infoList .infoOn{display: inline;color: white;}
.indexList{position: absolute;right: 10px;bottom: 5px;z-index: 30;}
.indexList li{float: left;margin-right: 5px;padding: 2px 4px;border: 2px solid black;background: grey;cursor: pointer;}
.indexList .indexOn{background: red;font-weight: bold;color: white;}
</style>
</head>
<body>
<div id="wrapper"><!-- 最外层部分 -->
<div id="banner"><!-- 轮播部分 -->
<ul class="imgList"><!-- 图片部分 -->
<li><a href="#"><img src="./img/test1.jpg" width="400px" height="200px" alt="puss in boots1"></a></li>
<li><a href="#"><img src="./img/test2.jpg" width="400px" height="200px" alt="puss in boots2"></a></li>
<li><a href="#"><img src="./img/test3.jpg" width="400px" height="200px" alt="puss in boots3"></a></li>
<li><a href="#"><img src="./img/test4.jpg" width="400px" height="200px" alt="puss in boots4"></a></li>
<li><a href="#"><img src="./img/test5.jpg" width="400px" height="200px" alt="puss in boots5"></a></li>
</ul>
<img src="./img/prev.png" width="20px" height="40px" id="prev">
<img src="./img/next.png" width="20px" height="40px" id="next">
<div class="bg"></div> <!-- 图片底部背景层部分-->
<ul class="infoList"><!-- 图片左下角文字信息部分 -->
<li class="infoOn">puss in boots1</li>
<li>puss in boots2</li>
<li>puss in boots3</li>
<li>puss in boots4</li>
<li>puss in boots5</li>
</ul>
<ul class="indexList"><!-- 图片右下角序号部分 -->
<li class="indexOn">1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
</ul>
</div>
</div>
<script type="text/javascript" src="./js/jquery.min.js"></script>
<script type="text/javascript">
var curIndex = 0, //当前index
imgLen = $(".imgList li").length; //图片总数
// 定时器自动变换2.5秒每次
var autoChange = setInterval(function(){
if(curIndex < imgLen-1){
curIndex ++;
}else{
curIndex = 0;
}
//调用变换处理函数
changeTo(curIndex);
},2500);
//左箭头滑入滑出事件处理
$("#prev").hover(function(){
//滑入清除定时器
clearInterval(autoChange);
},function(){
//滑出则重置定时器
autoChangeAgain();
