jquery插件实现图片的左右滚动

来源：互联网发布：wp8怎么下载软件编辑：程序博客网时间：2024/05/01 18:57

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>

<script language="javascript" type="text/javascript" src="../../jquery/jquery.js"></script>
<script language="javascript">
$(document).ready(function (){
//定义坐标，
var i=1;
var delay=1000;
var speed="slow";
var nowPage=1;
var pageSize=3;
var pages=Math.ceil($(".items>li").length/pageSize);
//alert("pages");
var dir=true;
//增加按钮的监听事件
$("#prev").click(function(){
Prev();

});
//点击向右移动
$("#next").click(function(){
Next();
});
function goMove(){
//获取第i个图片居左的距离
var left=$(".items > li").eq((nowPage-1)*pageSize).position().left;
//让ul产生动画，向左移动
$(".items").animate({left:-left},"swing").show("slow");

}

function Next(){

//判断是否是最后一屏
if(nowPage==pages){
dir=false;
return;
}

goMove(nowPage*pageSize);
i--;
nowPage++;

}

function Prev(){
//判断是否是第一屏
if(nowPage==1){
dir=true;
return;
}
nowPage--;
goMove((nowPage-1)*pageSize);
i++;
}

function autoPlay(){
if(dir){
Next();
}else{
Prev();
}
setTimeout(autoPlay,delay);
}
autoPlay();
});
</script>

<style>
.scroll{
position:relative;
width:600px;
height:130px;
background-color:#CCC;
padding:2px;
overflow:hidden;
}
.items{
margin:0px 0px;
padding:0px 0px;
list-style-type:none;
width:9999em;
position:absolute;
}
.items li{
float:left;}

</style>
</head>

<body>
<div class="scroll">
<ul class="items">
<li><img src="zhu.jpg" width="150" /></li>
<li><img src="1.jpg" width="150" height="130" /></li>
<li><img src="zhu.jpg" width="150" /></li>
<li><img src="1.jpg" width="150" height="130" /></li>
<li><img src="zhu.jpg" width="150" /></li>
<li><img src="1.jpg" width="150" height="130" /></li>
<li><img src="zhu.jpg" width="150" /></li>
<li><img src="1.jpg" width="150" height="130" /></li>
<li><img src="zhu.jpg" width="150" /></li>
<li><img src="1.jpg" width="150" height="130" /></li>
<li><img src="zhu.jpg" width="150" /></li>
<li><img src="1.jpg" width="150" height="130" /></li>

</ul>
</div>

<input type="button" value="<<" id="prev" />
<input type="button" value=">>" id="next" />
</body>

</html>

效果图如下：