来自IBM中文官方网站的导航条渐隐特效代码-JS特效-爱易网页

来自IBM中文官方网站的导航条渐隐特效代码

日期：2014-05-18　浏览次数：20368 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>IBM官网导航条效果</title>
<style>
body,div,ul,li{margin:0;padding:0;}
body{height:2000px;background:#F0F0F0;}
li{list-style:none;}
a:link,a:visited{outline:none;text-decoration:none;}
#wrap{width:100%;position:fixed;top:0;}
#topBar{color:#7A7A7A;height:28px;background:#131623;overflow:hidden;font:12px/28px Arial;text-align:center;}
#topBar a{color:#FFF;background:#7A7A7A;padding:2px 5px;border-radius:10px;}
#nav{height:50px;overflow:hidden;border-top:1px solid #999;border-bottom::1px solid #666;background:#000 url(http://www.aiyiweb.com/web/UploadPic/2011-12/2011122131216590.png) repeat-x;}
#nav .logo{float:left;margin:0 20px;}
#nav .logo a{float:left;width:100px;height:50px;overflow:hidden;text-indent:-9999px;background:url(http://www.aiyiweb.com/web/UploadPic/2011-12/2011122131214364.png) no-repeat;}
#nav .logo a:hover{background-position:0 -50px;}
#nav.hide .logo a{width:100px;height:30px;background-position:0 -100px;_background-position:0 -130px;}
#nav.hide .logo a:hover{background-position:0 -130px;}
#nav ul,#nav ul li{float:left;}
#nav ul li a{float:left;color:#CCC;height:50px;font:16px/50px Arial;padding:0 20px;}
#nav ul li a:hover{color:#FFF;background:url(http://www.aiyiweb.com/web/UploadPic/2011-12/2011122131216590.png) 0 -50px repeat-x;}
#nav.hide ul{display:none;}
</style>
<script>
var fgm = {
 shit: !-[1,] && !window.XMLHttpRequest, 
 scrollTop: function() {
  return document.documentElement.scrollTop || document.body.scrollTop;
 },
 currentStyle: function(obj, attr) {
  return parseInt(obj.currentStyle ? obj.currentStyle[attr] : getComputedStyle(obj, null)[attr]);
 },
 fixed: function(element) {
  if(this.shit) {
   var top = this.currentStyle(element, "top") || 0,
   dd = "(document.documentElement)";
   document.documentElement.style.textOverflow = "ellipsis";
   element.style.position = "absolute";
   element.style.setExpression("top", "eval(" + dd + ".scrollTop + " + (top - this.scrollTop()) + ') + "px"');
  }
  else {
   element.style.position = "fixed"; 
  }
 },
 doMove: function(obj, iTarget, callback) {
  clearInterval(obj.timer);
  obj.timer = setInterval(function() {
   var iCur = fgm.currentStyle(obj, "height"),
   iSpeed = (iTarget - iCur) / 5;
   iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed);
   iTarget == iCur ? (clearInterval(obj.timer), callback && callback.call(obj)) : obj.style.height = iSpeed + iCur + "px";
  }, 30);  
 }
};
window.onload = function() {
 var oWrap = document.getElementById("wrap"),
 oTopBar = document.getElementById("topBar"),
 oNav = document.getElementById("nav"),
 fnStatus = function(status) {
  !!status ?
  (function() {
   oNav.className = "hide";
   fgm.doMove(oTopBar, 4);
   fgm.doMove(oNav, 30);
  })() :
  (function() {
   fgm.doMove(oTopBar, 28);
   fgm.doMove(oNav, 50, function() {
    this.className = "" ;
   })
  })();
 }; 
 fgm.fixed(oWrap);//IE6 Fixed
 window.onscroll = function() {
  var iScrollTop = fgm.scrollTop();
  fnStatus(iScrollTop > 0);
  document.onmouseover = function(ev) {
   var oEv = ev || event,
   oTarget = oEv.target || oEv.srcElement,
   contains = function() {
    if(oWrap.contains) {
     return oWrap.contains(oTarget); 
    }
    else if(oWrap.compareDocumentPosition) {
     retur</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="22">下一篇：可上下左右切换的jquery动态导航插件</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/34263' title='窗口期：还有哪些互联网公司可能今年IPO？' target="_blank">
                        窗口期：还有哪些互联网公司可能今年IPO？</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34336' title='同样的背景，罗永浩和雷军到底有什么不同？' target="_blank">
                        同样的背景，罗永浩和雷军到底有什么不同？</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34363' title='阿里物流搭上邮政：京东，我们在终点等你！' target="_blank">
                        阿里物流搭上邮政：京东，我们在终点等你！</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/394' title='空气污染器市场乱象丛生 选购需慎重' target="_blank">
                        空气污染器市场乱象丛生 选购需慎重</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34385' title='三大运营商获通知大减营销费 传3年减400多亿' target="_blank">
                        三大运营商获通知大减营销费 传3年减400多亿</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34321' title='去看看外面的世界吧！别窝里斗了，中国在线旅游商们' target="_blank">
                        去看看外面的世界吧！别窝里斗了，中国在线旅游商们</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34245' title='568倍PE，“长跑者”亚马逊的高估值之谜' target="_blank">
                        568倍PE，“长跑者”亚马逊的高估值之谜</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34341' title='靠谱分析：6月发生的WWDC和谷歌I/O大会，将会出现哪些新产品？' target="_blank">
                        靠谱分析：6月发生的WWDC和谷歌I/O大会，将会出现哪些新产品？</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34162' title='Skype周年：与微软联姻到底有没有未来？' target="_blank">
                        Skype周年：与微软联姻到底有没有未来？</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：935人　
        网站在9时15分7秒内访问总人数：88390人
    当前 20.16%
　<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>