<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>jquery轮播</title>
<script type="text/javascript" src="js/jquery.js"> </script>
</head>
<style>
*{ padding:0px; margin:0px;list-style:none;}
.ad {
width:586px;
height:150px;
margin:5px auto;
border:1px solid #808080;
position:relative;
overflow:hidden;
}
.ad .slider{
width:5860px;
position:absolute;
left:0px;
top:0px;
}
.ad .slider img{
width:586px;
height:150px;}
.ad .slider li{
float:left;
}
.ad .num {
position:absolute;
width:100%;
bottom:10px;
left:0px;
text-align:center;
font-size:0px;
}
.ad .num li {
width:10px;
height:10px;
background-color:#888;
border-radius:50%;
display:inline-block;
margin:0px 3px;
cursor:pointer;}
.ad .num li.on {
background-color: #ff6a00;
}
.ad .btn {
width: 30px;
height: 50px;
background-color: #808080;
opacity: 0.5;
filter:alpha(opacity:0.5);
position:absolute;
top:50%;
margin-top:-25px;
cursor:pointer;
text-align:center;
line-height:50px;
font-size:40px;
color:#fff;
font-family:"宋体";
display:none;
}
.ad .btn_l {
left:0px;
}
.ad .btn_r {
right:0px;
}
.ad:hover .btn {
display:block;
} </style>
<body>
<div class="ad">
<ul class="slider">
<li><img src="img/s1.png" alt="" /></li>
<li><img src="img/s2.png" alt="" /></li>
<li><img src="img/s3.png" alt="" /></li>
<li><img src="img/u0.jpg" alt="" /></li>
<li><img src="img/user2.jpg" alt=""/></li>
</ul>
<ul class="num"> </ul>
<div class="btn btn_l"><</div>
<div class="btn btn_r">></div>
</div>
<script type="text/javascript">
$(document).ready(function () {
var i = 0;
var clone = $(".ad .slider li").first().clone();//克隆第一张图片
$(".ad .slider").append(clone);//复制到列表最后
var size = $(".ad .slider li").size();
for (var j = 0; j < size-1; j++) {
$(".ad .num").append("<li></li>");
}
$(".ad .num li").first().addClass("on"); /*自动轮播*/
var t = setInterval(function () { i++; move();},2000); /*鼠标悬停事件*/
$(".ad").hover(function () {
clearInterval(t);//鼠标悬停时清除定时器
}, function () {
t = setInterval(function () { i++; move(); }, 2000); //鼠标移出时清除定时器
}); /*鼠标滑入原点事件*/
$(".ad .num li").hover(function () {
var index = $(this).index();//获取当前索引值
i = index;
$(".ad .slider").stop().animate({ left: -index * 586 }, 500);
$(this).addClass("on").siblings().removeClass("on");
}); /*向左按钮*/
$(".ad .btn_l").click(function () {
i++;
move();
}) /*向右按钮*/
$(".ad .btn_r").click(function () {
i--;
move();
}) /*移动事件*/
function move() {
if (i == size) {
$(".ad .slider").css({ left: 0 });
i = 1;
}
if (i == -1) {
$(".ad .slider").css({ left: -(size - 1) * 586 });
i = size - 2;
}
$(".ad .slider").stop().animate({ left: -i * 586 }, 500); if (i == size - 1) {
$(".ad .num li").eq(0).addClass("on").siblings().removeClass("on");
} else {
$(".ad .num li").eq(i).addClass("on").siblings().removeClass("on");
}
}
});
</script>
</body>
</html>