jquery图片无缝滚动代码左右 上下无缝滚动图片

时间：2023-03-08 21:41:49
jquery图片无缝滚动代码左右 上下无缝滚动图片 
<!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>jquery图片无缝滚动代码左右上下无缝滚动图片</title>

<meta name="description" content="jquery图片无缝滚动插件制作左右无缝滚动图片和上下无缝滚动图片，一款简单的jQuery无缝滚动代码。" />

</head>

<body>

<script src="js/jquery-1.4.2.min.js" type="text/javascript"></script>

<script type="text/javascript">

//图片滚动 调用方法 imgscroll({speed: 30,amount: 1,dir: "up"});

$.fn.imgscroll = function(o){

    var defaults = {

        speed: 40,

        amount: 0,

        width: 1,

        dir: "left"

    };

    o = $.extend(defaults, o);

    return this.each(function(){

        var _li = $("li", this);

        _li.parent().parent().css({overflow: "hidden", position: "relative"}); //div

        _li.parent().css({margin: "0", padding: "0", overflow: "hidden", position: "relative", "list-style": "none"}); //ul

        _li.css({position: "relative", overflow: "hidden"}); //li

        if(o.dir == "left") _li.css({float: "left"});

        //初始大小

        var _li_size = 0;

        for(var i=0; i<_li.size(); i++)

            _li_size += o.dir == "left" ? _li.eq(i).outerWidth(true) : _li.eq(i).outerHeight(true);

        //循环所需要的元素

        if(o.dir == "left") _li.parent().css({width: (_li_size*3)+"px"});

        _li.parent().empty().append(_li.clone()).append(_li.clone()).append(_li.clone());

        _li = $("li", this);

        //滚动

        var _li_scroll = 0;

        function goto(){

            _li_scroll += o.width;

            if(_li_scroll > _li_size)

            {

                _li_scroll = 0;

                _li.parent().css(o.dir == "left" ? { left : -_li_scroll } : { top : -_li_scroll });

                _li_scroll += o.width;

            }

                _li.parent().animate(o.dir == "left" ? { left : -_li_scroll } : { top : -_li_scroll }, o.amount);

        }

        //开始

        var move = setInterval(function(){ goto(); }, o.speed);

        _li.parent().hover(function(){

            clearInterval(move);

        },function(){

            clearInterval(move);

            move = setInterval(function(){ goto(); }, o.speed);

        });

    });

};

</script>

<style type="text/css">

*{margin:0;padding:0;list-style-type:none;}

a,img{border:0;}

body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}

/* scrollleft */

.scrollleft{width:680px;padding:5px 20px 0px 20px;margin:20px auto;}

.scrollleft li{float:left;margin-right:7px;display:inline;width:158px;text-align:center;line-height:19px}

.scrollleft img{width:136px;height:100px;padding:10px;border:solid 1px #ddd;}

/* scrolltop */

.scrolltop{width:158px;height:438px;overflow:hidden;margin:20px auto;}

.scrolltop li{height:156px;overflow:hidden;text-align:center;line-height:19px}

.scrolltop img{width:136px;height:100px;padding:10px;border:solid 1px #ddd;}

</style>

<div class="scrollleft">

    <ul>

        <li>

            <a href="http://www.17sucai.com"><img width="136" height="100" alt="卷板" src="data:images/123a.jpg"/></a>

            <span>卷板</span>

        </li>

        <li>

            <a href="http://www.17sucai.com"><img width="136" height="100" alt="钢板" src="data:images/2146.jpg"/></a>

            <span>钢板</span>

        </li>

        <li>

            <a href="http://www.17sucai.com"><img width="136" height="100" alt="卷板" src="data:images/as12.jpg"/></a>

            <span>卷板</span>

        </li>

    </ul>

</div>

<div class="scrolltop">

    <ul>

        <li>

            <a href="http://www.17sucai.com"><img width="136" height="100" alt="卷板" src="data:images/123a.jpg"/></a>

            <span>卷板</span>

        </li>

        <li>

            <a href="http://www.17sucai.com"><img width="136" height="100" alt="钢板" src="data:images/2146.jpg"/></a>

            <span>钢板</span>

        </li>

        <li>

            <a href="http://www.17sucai.com"><img width="136" height="100" alt="卷板" src="data:images/as12.jpg"/></a>

            <span>卷板</span>

        </li>

    </ul>

</div>

<script type="text/javascript">

$(document).ready(function(){

    $(".scrollleft").imgscroll({

        speed: 40,    //图片滚动速度

        amount: 0,    //图片滚动过渡时间

        width: 1,     //图片滚动步数

        dir: "left"   // "left" 或 "up" 向左或向上滚动

    });

    $(".scrolltop").imgscroll({

        speed: 40,    //图片滚动速度

        amount: 0,    //图片滚动过渡时间

        width: 1,     //图片滚动步数

        dir: "up"   // "left" 或 "up" 向左或向上滚动

    });

});

</script> 

</body>

</html>

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