js实现带关闭按钮始终显示在网页最底部工具条的方法

本文实例讲述了js实现带关闭按钮始终显示在网页最底部工具条的方法。分享给大家供大家参考。具体如下：

这是一款很实用的代码，给网页加入一个始终显示在浏览器窗口底部的工具栏，可以在上面放上公告，联系人等等信息，此代码的工具条还带有关闭按钮，可以随时关闭

<!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>

<title>固定底（顶）部菜单</title>

<script type="text/javascript" src="js/jquery1.3.2.js"></script>

<style>

body,h1,h2,h3,h4,h5,h6,p,ul,li,dl,dt,dd{padding:0;margin:0;}

li{list-style:none;}img{border:none;}em{font-style:normal;}

a{color:#555;text-decoration:none;outline:none;blr:this.onFocus=this.blur();}

a:hover{color:#000;text-decoration:underline;}

body{font-size:12px;font-family:Arial,Verdana, Helvetica, sans-serif;word-break:break-all;word-wrap:break-word;}

.bnav{ text-align:left;height:25px;overflow:hidden;width:98%;line-height:25px;background:#fff; margin:0 1%;border:#B4B4B4 1px solid; border-bottom:none;z-index:999;position:fixed;bottom:0;left:0;_position:absolute;/* for IE6 */_top: expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight); /* for IE6 */ overflow:visible;}

.close{position:absolute;right:5px;height:25px;width:16px;text-indent:-9999px;padding-left:10px;}

.close a{background:url(../images/201008/close.gif) no-repeat center; width:16px;display:block;}

.bnav2{height:24px;line-height:24px; margin:1px; margin-bottom:0;background:#E5E5E5; }

.bnav .s1{ position:absolute;left:10px;}

.bnav .s1 img{ padding-top:3px;margin-right:7px;}

.bnav .s2{ position:absolute;right:30px; color:#888;}

.bnav .s2 span{ padding-right:10px;}

.bnav .s2 a{margin:0 6px;}

.rolltext{position:absolute;left:160px;height:25px;line-height:25px; overflow: hidden;}

.rolltext dt,.rolltext dd{float:left;width: auto;}

.rolltext a{display:block;height:25px;overflow:hidden;}

.bnav3{height:25px;width:16px;line-height:25px; margin:0 1%; padding-right:6px;border-bottom:none;z-index:999;position:fixed;bottom:0;right:0;_position:absolute;/* for IE6 */_top: expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight); /* for IE6 */ overflow:visible;}

.bnav3 a{background:url(../images/201008/open.gif) no-repeat center; display:block;height:25px;width:16px; text-indent:-5000px;}

</style>

</head>

<body>

<script type="text/javascript">

var closeBN = $.cookie("bnav");

if (closeBN == "0"){closeNav();}

function showNav(){

$(".openClose").toggle();

$.cookie("bnav", "1", {expires: 1});

}

function closeNav(){

$(".openClose").toggle();

$.cookie("bnav", "0", {expires: 1});

}

// 单行滚动

function SingleScroll(){

$(".rolltext dd").animate({marginTop:"-25px"},500,function(){

$(this).css({marginTop:"0px"}).find("a:first").appendTo(this);

});

}

$(document).ready(function(){

setInterval("SingleScroll()",3000);

});

</script>

<div class="bnav openClose">

<div class="bnav2">

<span class="s1">

<a href="#"><img src="images/201008/qqonline.gif"></a><a href="#"><img src="images/201008/qqonline2.gif"></a>

</span>

<dl class="rolltext">

<dt>特别声明：</dt>

<dd>

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<a href="#">天悦所售手机为大陆行货、全国联保商品</a>

<a href="#">部分少量港行、欧行机器我们都已特别注明</a>

<a href="#">请上帝们就不要再咨询同类问题啦，客服电话要爆喽</a>

</dd>

</dl>

<span class="s2">

<span><a href="#">[登录]</a><a href="#">[免费注册]</a></span><a href="#">购物车</a>|<a href="#">帮助中心</a>|<a href="#">在线留言</a>

</span>

<span class="close"><a href="javascript:void(0)" onclick="closeNav()" title="关闭">关闭</a></span>

</div>

</div>

<div class="bnav3 openClose" style="display:none;"><a href="javascript:void(0)" onclick="showNav()" title="打开">打开</a></div>

</body>

</html>

希望本文所述对大家的javascript程序设计有所帮助。

js实现带关闭按钮始终显示在网页最底部工具条的方法

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