怎样使div随着页面高度的增加 始终位于页面底部
2个回答
展开全部
<!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>固定底（顶）部菜单</title>
<link type="text/css" rel="stylesheet" href="common/common.css" />
<script type="text/javascript" src="common/jquery132min.js"></script>
<script type="text/javascript" src="common/jquery.cookie.js"></script>
<style>
/* 固定底（顶）部菜单 */
body{background-image:url(text.txt); /* for IE6 */ background-attachment:fixed; }
.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/01/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/01/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/01/qqonline.gif"></a><a href="#"><img src="images/01/qqonline2.gif"></a>
</span>
<dl class="rolltext">
<dt>特别声明：</dt>
<dd>
<a href="#">庆双节期间，商城有专人值班，请上帝们放心购物</a>
<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>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>固定底（顶）部菜单</title>
<link type="text/css" rel="stylesheet" href="common/common.css" />
<script type="text/javascript" src="common/jquery132min.js"></script>
<script type="text/javascript" src="common/jquery.cookie.js"></script>
<style>
/* 固定底（顶）部菜单 */
body{background-image:url(text.txt); /* for IE6 */ background-attachment:fixed; }
.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/01/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/01/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/01/qqonline.gif"></a><a href="#"><img src="images/01/qqonline2.gif"></a>
</span>
<dl class="rolltext">
<dt>特别声明：</dt>
<dd>
<a href="#">庆双节期间，商城有专人值班，请上帝们放心购物</a>
<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>
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
这个要用定位了
上例子：<body><div class="box"></div></body>
body{ position:relative;} (相对于body定位)
.box{ position:absolute; bottom:10px; right:20px;} (box相对于body绝对定位)
还有记得定位的话 2个标签要是父子关系！~ 这个很重要哦 ※
你只要调节bottom和right的值 就行了！~
上例子：<body><div class="box"></div></body>
body{ position:relative;} (相对于body定位)
.box{ position:absolute; bottom:10px; right:20px;} (box相对于body绝对定位)
还有记得定位的话 2个标签要是父子关系！~ 这个很重要哦 ※
你只要调节bottom和right的值 就行了！~
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
