<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script src="../Scripts/jquery-1.7.2.js"></script>
<style type="text/css">
body,div,ul,li,a,img{margin: 0;padding: 0;}
ul,li{list-style: none;}
a{text-decoration: none;}
#wrapper{position: relative;margin: 30px auto;width: 400px;height: 200px;}
#banner{position:relative;width: 400px;height: 200px;overflow: hidden;}
.imgList{position:relative;width:2000px;height:200px;z-index: 10;overflow: hidden;}
.imgList li{float:left;display: inline;}
#prev,
#next{position: absolute;top:80px;z-index: 20;cursor: pointer;opacity: 0.2;filter:alpha(opacity=20);}
#prev{left: 10px;}
#next{right: 10px;}
#prev:hover,
#next:hover{opacity: 0.5;filter:alpha(opacity=50);}
.bg{position: absolute;bottom: 0;width: 400px;height: 40px;z-index:20;opacity: 0.4;filter:alpha(opacity=40);background: black;}
.infoList{position: absolute;left: 10px;bottom: 10px;z-index: 30;}
.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="../images/1.jpg" width="400px" height="200px" alt="puss in boots1"></a></li>
<li><a href="#"><img src="../images/2.jpg" width="400px" height="200px" alt="puss in boots2"></a></li>
<li><a href="#"><img src="../images/3.jpg" width="400px" height="200px" alt="puss in boots3"></a></li>
<li><a href="#"><img src="../images/4.jpg" width="400px" height="200px" alt="puss in boots4"></a></li>
<li><a href="#"><img src="../images/5.jpg" width="400px" height="200px" alt="puss in boots5"></a></li>
</ul>
<img src="../images/qianxleft1.png" width="20px" height="40px" id="prev">
<img src="../images/qianxr1.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 src="../Scripts/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
var curIndex = 0,//当前index
imgLen = $(".imgList li").length;//图片总数
var autoChange = setInterval(function () {
if (curIndex < imgLen - 1) {
curIndex++;
} else {
curIndex = 0;
}
changeTo(curIndex);
}, 2500);
//左箭头事件
$("#prev").hover(function () {
clearInterval(autoChange);//滑入定时器清除;
}, function () {
autoChangeAgain();
});
$("#prev").click(function () {
//根据curIndex处理上一张图片
curIndex = (curIndex > 0) ? (--curIndex) : (imgLen - 1);
changeTo(curIndex);
});
//右箭头滑入事件
$("#next").hover(function () {
//滑入清除定时器
clearInterval(autoChange);
}, function () {
autoChangeAgain();
});
//右箭头点击处理事件
$("#next").click(function () {
curIndex = (curIndex < imgLen - 1) ? (++curIndex) : 0;
changeTo(curIndex);
});
//清除定时器时候的重置定时器--封装
function autoChangeAgain() {
autoChange = setInterval(function () {
if (curIndex < imgLen - 1) {
curIndex++;
} else {
curIndex = 0;
}
//调用变换处理函数
changeTo(curIndex);
}, 2500);
}
function changeTo(num) {
var goLeft = num * 400;
$(".imgList").animate({ left: "-" + goLeft + "px" }, 500);
$(".infoList").find("li").removeClass("infoOn").eq(num).addClass("infoOn");
$(".indexList").find("li").removeClass("indexOn").eq(num).addClass("indexOn");
}
//对右下角按钮index进行事件绑定处理等
$(".indexList").find("li").each(function (item) {
$(this).hover(function () {
clearInterval(autoChange);
changeTo(item);
curIndex = item;
}, function () {
autoChangeAgain();
});
});
</script>
</body>
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