面向对象的无缝上下滚动图片特效代码，带上下箭头指示-JS特效-爱易网页

面向对象的无缝上下滚动图片特效代码，带上下箭头指示

日期：2014-05-18　浏览次数：20228 次

以下是程序代码

<!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>图片无缝滚动——爱易网网页特效,js.aiyiweb.com</title>
<style type="text/css">
body,div,ul,li{margin:0;padding:0;}
body{background:#052D01;font:12px/1.5 arial;}
#box{position:relative;width:210px;height:700px;border:1px solid #5E8743;margin:20px;}
#box div{position:absolute;top:50%;left:50%;width:160px;height:570px;overflow:hidden;margin:-285px 0 0 -80px;}
#box .up,#box .down{position:absolute;left:50%;width:48px;height:48px;z-index:10;cursor:pointer;overflow:hidden;margin-left:-24px;text-indent:-9999px;background:url(http://js.aiyiweb.com/img/201108/arrow.jpg) no-repeat;}
#box .up{top:10px;background-position:0 0;}
#box .down{bottom:10px;background-position:0 bottom;}
#box ul{position:absolute;width:160px;}
#box li{width:160px;height:190px;list-style:none;text-align:center;}
#box a{color:#fff;font-weight:700;text-decoration:none;}
#box img{width:156px;height:156px;display:block;margin-bottom:5px;border:2px solid #ccc;}
</style>
<script type="text/javascript">
//获取id
function $ (id)
{
 return typeof id === "string" ? document.getElementById(id) : id; 
}
//获取tagName
function $$ (elem, oParent)
{
 return (oParent || document).getElementsByTagName(elem); 
}
//获取class
function $$$ (className, oParent)
{
 var aClass = [];
 var reClass = new RegExp("(//s|^)" + className + "($|//s)");
 var aElem = $$("*", oParent);
 for (var i = 0; i < aElem.length; i++) reClass.test(aElem[i].className) && aClass.push(aElem[i]);
 return aClass
}
//初始化对象
function Roll ()
{
 this.initialize.apply(this, arguments) 
}
Roll.prototype =
{
 initialize: function (obj)
 {
  var _this = this;
  this.obj = $(obj);
  this.oUp = $$$("up", this.obj)[0];
  this.oDown = $$$("down", this.obj)[0];
  this.oList = $$$("list", this.obj)[0];
  this.aItem = this.oList.children;
  this.timer = null;
  this.iNow = 0;
  this.iHeight = this.aItem[0].offsetHeight;
  this.oUp.onclick = function ()
  {
   _this.up() 
  };
  this.oDown.onclick = function ()
  {
   _this.down()
  } 
 },
 up: function ()
 {
  this.oList.insertBefore(this.aItem[this.aItem.length - 1], this.oList.firstChild);
  this.oList.style.top = -this.iHeight + "px";
  this.doMove(0)
 },
 down: function ()
 {
  this.doMove(-this.iHeight, function ()
  {
   this.oList.appendChild(this.aItem[0]);
   this.oList.style.top = 0; 
  })
 },
 doMove: function (iTarget, callBack)
 {
  var _this = this;
  clearInterval(this.timer)
  this.timer = setInterval(function ()
  {
   var iSpeed = (iTarget - _this.oList.offsetTop) / 5;
   iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed);
   _this.oList.offsetTop == iTarget ? (clearInterval(_this.timer), callBack && callBack.apply(_this)) : _this.oList.style.top = iSpeed + _this.oList.offsetTop + "px"
  }, 30)
 }
};
window.onload = function ()
{
 new Roll("box");
};
</script>
</head>
<body>
<div id="box">
    <span class="up">up</span>
    <span class="down">down</span>
    <div>
        <ul class="list">
            <li><a href="javascript:;"><img src="http://js.aiyiweb.com/img/201108/1.jpeg" />Ozolio - Webcam Hosting</a></li>
            <li><a href="javascript:;"><img src="http://js.aiyiweb.com/img/</div></div>

<div class="clearfix"></div>
                    </div>
                    <nav aria-label="...">
                        <ul class="pager">
                            <li class="previous"><a href="4667">上一篇：狡猾的按钮特效</a></li>

<li class="next"><a href="1093">下一篇：向上下左右不间断无缝滚动图片的效果(兼容火狐和IE)</a></li>
                        </ul>
                    </nav>

<div class="alert alert-warning" role="alert">
                        <strong>免责声明：</strong> 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
                    </div>

<div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/16158' title='iSuppli：上网本将于2015年退出市场' target="_blank">
                        iSuppli：上网本将于2015年退出市场</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/6901' title='诺基亚再缩阵线 封锁上海旗舰店全力蜕变' target="_blank">
                        诺基亚再缩阵线 封锁上海旗舰店全力蜕变</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34127' title='三星手机在国内陷入困境：华为中兴小米紧追' target="_blank">
                        三星手机在国内陷入困境：华为中兴小米紧追</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34356' title='FDD牌照短期不会发放 联通电信暗自提速建网' target="_blank">
                        FDD牌照短期不会发放 联通电信暗自提速建网</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34154' title='新浪微博推粉丝头条功能 意欲与大号分成' target="_blank">
                        新浪微博推粉丝头条功能 意欲与大号分成</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34290' title='电信资费新政：三巨头压力大 短期降价仍有争议' target="_blank">
                        电信资费新政：三巨头压力大 短期降价仍有争议</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34433' title='网易微博将正式关闭 用户迁至轻博客LOFTER' target="_blank">
                        网易微博将正式关闭 用户迁至轻博客LOFTER</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/6857' title='惠普董事长莱恩辞职 为巨额财务减记埋单' target="_blank">
                        惠普董事长莱恩辞职 为巨额财务减记埋单</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34282' title='亚马逊推特价闪购纪念入华十周年 总裁一职仍空缺' target="_blank">
                        亚马逊推特价闪购纪念入华十周年 总裁一职仍空缺</a></li></div>
                   
                
        </ol>
    </div>
</div>

</div>

</div>
            </div>
            <div class="clearfix"></div>

<footer class=" footer navbar-bottom">
<em>友情链接：</em>
    
      <a href="http://www.aiyiweb.com/" target="_blank">爱易网 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">云虚拟主机技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">云服务器技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">程序设计技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">开发网站 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">APP开发教程 </a>            
    
<br />
<script type="text/javascript">(function(){document.write(unescape('%3Cdiv id="bdcs"%3E%3C/div%3E'));var bdcs = document.createElement('script');bdcs.type = 'text/javascript';bdcs.async = true;bdcs.src = 'http://znsv.baidu.com/customer_search/api/js?sid=15239353030108964139' + '&plate_url=' + encodeURIComponent(window.location.href) + '&t=' + Math.ceil(new Date()/3600000);var s = document.getElementsByTagName('script')[0];s.parentNode.insertBefore(bdcs, s);})();</script>

Copyright © 2013-2026 爱易网页 当前在线：2193人　
        网站在17时30分44秒内访问总人数：196284人
    2秒前 47.31%
　<a href="https://beian.miit.gov.cn" target="_blank">粤ICP备18100884号-2 </a>
<script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js"></script>
<script>LA.init({ id: "JszEmKrtpbU59dY5", ck: "JszEmKrtpbU59dY5" })</script>

</footer>

</div>
   
</body>
</html>