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JQ图片轮播

list-style:none;
}
div.LunBo ul li.CurrentPic {
display: block;

}
div.LunBo div.LunBoNum {
position: absolute;
left: 374px;
bottom: 11px;
83px;
text-align: right;
background-color: #999;
padding-left: 10px;
}
div.LunBo div.LunBoNum span {
height: 20px;
15px;
display: block;
line-height: 20px;
text-align: center;
margin-top: 5px;
margin-bottom: 5px;
float: left;
cursor: pointer;
}
div.LunBo div.LunBoNum span.CurrentNum {
background-color: #3F6;
</style>
<div class="LunBo">
<ul>
<li class="CurrentPic"><img src="images/1.png" width="490" height="170"></li>
<li><img src="1.jpg" /></li>
<li><img src="2.jpg" /></li>
<li><img src="3.jpg" /></li>
<li><img src="4.jpg" /></li>
</ul>
<div class="LunBoNum">
<span class="CurrentNum">1</span>
<span>2</span>
<span>3</span>
<span>4</span>
<span>5</span>
</div>
</div>
<script type="text/javascript" language="javascript">
var PicTotal = 5;// 当前图片总数
var CurrentIndex;// 当前鼠标点击图片索引
var ToDisplayPicNumber = 0;// 自动播放时的图片索引
$("div.LunBo div.LunBoNum span").click(DisplayPic);
function DisplayPic() {
// 测试是父亲的第几个儿子
CurrentIndex = $(this).index();
// 删除所有同级兄弟的类属性
$(this).parent().children().removeClass("CurrentNum")
// 为当前元素添加类
$(this).addClass("CurrentNum");
// 隐藏全部图片
var Pic = $(this).parent().parent().children("ul");
$(Pic).children().hide();
// 显示指定图片
$(Pic).children("li").eq(CurrentIndex).show();
}
function PicNumClick() {
$("div.LunBo div.LunBoNum span").eq(ToDisplayPicNumber).trigger("click");
ToDisplayPicNumber = (ToDisplayPicNumber + 1) % PicTotal;
setTimeout("PicNumClick()",1000);
}
setTimeout("PicNumClick()",1000);
</script>

})

</script>

完整代码：

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>图片轮播演示</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.7.1.min.js"></script>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
font-size: 14px;
}
div.LunBo {
position: relative;
list-style-type: none;
height: 170px;
 490px;
}
div.LunBo ul li {
position: absolute;
height: 170px;
 490px;
left: 0px;
top: 0px;
display: none;
}
div.LunBo ul li.CurrentPic {
display: block;
}
div.LunBo div.LunBoNum {
position: absolute;
left: 374px;
bottom: 11px;
 83px;
text-align: right;
background-color: #999;
padding-left: 10px;
}
div.LunBo div.LunBoNum span {
height: 20px;
 15px;
display: block;
line-height: 20px;
text-align: center;
margin-top: 5px;
margin-bottom: 5px;
float: left;
cursor: pointer;
}
div.LunBo div.LunBoNum span.CurrentNum {
background-color: #3F6;
}
</style>
</head>

<body>
<div class="LunBo">
<ul>
<li class="CurrentPic"><img src="images/1.png" width="490" height="170"></li>
<li><img src="images/2.jpg" width="490" height="170"></li>
<li><img src="images/3.jpg" width="490" height="170"></li>
<li><img src="images/4.jpg" width="490" height="170"></li>
<li><img src="images/5.png" width="490" height="170"></li>
</ul>
<div class="LunBoNum">
<span class="CurrentNum">1</span>
<span>2</span>
<span>3</span>
<span>4</span>
<span>5</span>
</div>
</div>
<script type="text/javascript" language="javascript">
var PicTotal = 5;
var CurrentIndex;
var ToDisplayPicNumber = 0;
$("div.LunBo div.LunBoNum span").click(DisplayPic);
function DisplayPic() {
// 测试是父亲的第几个儿子
CurrentIndex = $(this).index();
// 删除所有同级兄弟的类属性
$(this).parent().children().removeClass("CurrentNum")
// 为当前元素添加类
$(this).addClass("CurrentNum");
// 隐藏全部图片
var Pic = $(this).parent().parent().children("ul");
$(Pic).children().hide();
// 显示指定图片
$(Pic).children("li").eq(CurrentIndex).show();
}
function PicNumClick() {
$("div.LunBo div.LunBoNum span").eq(ToDisplayPicNumber).trigger("click");
ToDisplayPicNumber = (ToDisplayPicNumber + 1) % PicTotal;
setTimeout("PicNumClick()",1000);
}
setTimeout("PicNumClick()",1000);
</script>
</body>
</html>

简单代码：

<script src="{staticurl action="jquery.js" type="js"}"></script>
<style type="text/css">

.LunBo ul li {
 list-style-type :none;
}
</style>
</head>
<body>

 <div class="LunBo">
<ul>
<li class="CurrentPic" >图片0</li>
<li>图片1</li>
<li>图片2</li>
<li>图片3</li>
<li>图片4</li>
</ul>

<div class="LunBoNum">
<span class="CurrentNum"></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</div>
</body>

<script type="text/javascript" language="javascript">
var PicTotal = 5;// 控制显示当前图片总数
var CurrentIndex;// 当前鼠标点击图片索引s
var ToDisplayPicNumber = 0;// 自动播放时的图片索引
$("div.LunBo div.LunBoNum span").click(DisplayPic);
function DisplayPic() {
// 测试是父亲的第几个儿子
CurrentIndex = $(this).index();
// 删除所有同级兄弟的类属性
$(this).parent().children().removeClass("CurrentNum")
// 为当前元素添加类
$(this).addClass("CurrentNum");
// 隐藏全部图片
var Pic = $(this).parent().parent().children("ul");
$(Pic).children().hide();
// 显示指定图片
$(Pic).children("li").eq(CurrentIndex).show();
}
function PicNumClick() {
$("div.LunBo div.LunBoNum span").eq(ToDisplayPicNumber).trigger("click");
ToDisplayPicNumber = (ToDisplayPicNumber + 1) % PicTotal;
setTimeout("PicNumClick()",1000);
}
setTimeout("PicNumClick()",1000);
</script>

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原文地址：https://www.cnblogs.com/914556495wxkj/p/4609830.html