请问错哪了？为什么没有定位导航的效果？
荣耀zyy
2016-09-11 09:15
<!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>地狗购物网站</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
body{
font-size:12px;
line-height:1.7;
}
li{
list-style:none;
}
#content{
width:800px;
margin: 0 auto;
padding: 20px;
}
#content h1{
color: #0088bb;
}
#content .item{
padding: 20px;
margin-bottom: 20px;
border:1px dotted #0088bb;
}
#content .item{
font-size:16px;
font-weight:bold;
border-bottom:2px solid #0088bb;
margin-bottom:10px;
}
#content .item li{
display:inline;
margin-right:10px;
}
#content .item li a img{
width:230px;
height:230px;
border:none;
}
#menu{
position:fixed;
top:100px;
left:50%;
margin-left:400px;
width:80px;
}
#menu ul li a{
display:block;
margin:5px 0;
font-size:14px;
font-weight:bold;
color:#333;
width:80px;
height:50px;
line-height:50px;
text-decoration:none;
text-align:center;
}
#menu ul li a:hover,
#menu ul li a.current{
color:#fff;
background:#0088bb;
}
</style>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.js"></script>
<script>
$(document).ready(function(e) {
//滚动条发生滚动
$(window).scroll(function(){
//在这里，我们做一些事情
var top = $(document).scrollTop();
var menu = $("#menu");
var items = $("#content").find(".item");
var currentId = "";//当前所在的楼层(item)id
items.each(function(){
var m = $(this);
var itemTop = m.offset().top;
if(top > itemTop - 200){
currentId = "#" + m.attr("id");
}else{
return false;
}
});
var currentLink = menu.find(".current");
if (currentId && currentLink.attr("href") |= currentId){
currentLink.removeClass("current");
menu.find("[href=" + currentId + "]").addClass("current");
}
//console.log(top)
});
});
</script>
</head>
<body>
<div id="menu">
<ul>
<li><a href="#item1" class="current">1F 男装</a></li>
<li><a href="#item2">2F 女装</a></li>
<li><a href="#item3">3F 美妆</a></li>
<li><a href="#item4">4F 数码</a></li>
<li><a href="#item5">5F 母婴</a></li>
</ul>
</div>
<div id="content">
<h1>地狗购物网</h1>
<div id="item1" class="item">
<h2>1F 男装</h2>
<ul>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/8.jpg" alt="" /></a></li>
</ul>
</div>
<div id="item2" class="item">
<h2>2F 女装</h2>
<ul>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/6.jpg" alt="" /></a></li>
</ul>
</div>
<div id="item3" class="item">
<h2>3F 美妆</h2>
<ul>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/7.jpg" alt="" /></a></li>
</ul>
</div>
<div id="item4" class="item">
<h2>4F 数码</h2>
<ul>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/11.jpg" alt="" /></a></li>
</ul>
</div>
<div id="item5" class="item">
<h2>5F 母婴</h2>
<ul>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
<li><a href="#"><img src="../../../images/star/16.jpg" alt="" /></a></li>
</ul>
</div>
</div>
</body>
</html>
2回答
-
- Freestyle文
- 2016-09-22 11:45:29
if (currentId && currentLink.attr("href") |= currentId)这里错了 是！ 不是 |
-
- 刘一_53707959
- 2016-09-11 22:39:25
不好意思 这个我不会
网页定位导航特效
71404 学习 · 486 问题
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