<!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 charset="UTF-8">
<title>【推荐】Jquery+CSS3仿花瓣网固定顶部位置悬浮的导航菜单</title>
<style type="text/css">
body,h1,ul{margin:0;}
ul li{list-style-type:none;}
#header{width:100%;border-top:solid 1px #ccc;border-bottom:solid 1px #ccc;text-align:center;}
h1{padding:10px 0;color:#D74452;}
.nav{width:1000px;background:#fff;margin:20px auto 0;border:solid 1px #ccc;zoom:1;border-radius:5px;box-shadow:0 1px 6px rgba(0,0,0,0.1);color:#D74452;}
.nav_scroll{position:fixed;width:100%;margin:0;left:0;top:0;}
.nav:after{content:"";display:block;height:0;clear:both;visibility:hidden;}
.nav ul li{float:left;margin:0 20px;height:30px;line-height:30px;}
.nav ul li a{cursor:pointer;}
.nav ul li a:hover{text-decoration:underline;}
h2{height:400px;line-height:400px;}
</style>
<script src="jquery-1.7.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function(){
var topMain=$("#header").height()+20//是头部的高度加头部与nav导航之间的距离
var nav=$(".nav");
$(window).scroll(function(){
if ($(window).scrollTop()>topMain){//如果滚动条顶部的距离大于topMain则就nav导航就添加类.nav_scroll,否则就移除
nav.addClass("nav_scroll");
}else{
nav.removeClass("nav_scroll");
}
});
})
</script>
</head>
<body>
<div id="header"><h1>花瓣</h1></div>
<div class="nav">
<ul>
<li><a>关注</a></li>
<li><a>最新</a></li>
<li><a>最热</a></li>
<li><a>视频</a></li>
<li><a>家居</a></li>
<li><a>旅行</a></li>
</ul>
</div>
<div style="background:#f9f9f9;color:#000;" id="cont">
<h2>1</h2>
<h2>2</h2>
<h2>3</h2>
<h2>4</h2>
<h2>5</h2>
<h2>6</h2>
<h2>7</h2>
<h2>8</h2>
<h2>1</h2>
<h2>2</h2>
<h2>3</h2>
<h2>4</h2>
<h2>5</h2>
<h2>6</h2>
<h2>7</h2>
<h2>8</h2>
<h2>1</h2>
<h2>2</h2>
<h2>3</h2>
<h2>4</h2>
<h2>5</h2>
<h2>6</h2>
<h2>7</h2>
<h2>8</h2>
<h2>1</h2>
<h2>2</h2>
<h2>3</h2>
<h2>4</h2>
<h2>5</h2>
<h2>6</h2>
<h2>7</h2>
<h2>8</h2>
<h2>1</h2>
<h2>2</h2>
<h2>3</h2>
<h2>4</h2>
<h2>5</h2>
<h2>6</h2>
<h2>7</h2>
<h2>8</h2>
</div>
</body>
</html>
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有