URL地址不会变，点击锚点会自动改变滚动条
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>锚点定位</title>
<script type="text/javascript" src="https://code.jquery.com/jquery-1.12.4.js"></script>
<style type="text/css">
.content{height:200px;line-height:200px;text-align: center;background: #ccc;margin:20px;}
.top{margin:10px;}
.top a{display: inline-block;padding:3px 5px;margin:10px;}
</style>
</head>
<body>
<div class="top">
<a href="javascript:;" data-anchorpoint-to="name1">name1</a>
<a href="javascript:;" data-anchorpoint-to="name2">name2</a>
<a href="javascript:;" data-anchorpoint-to="name3">name3</a>
<a href="javascript:;" data-anchorpoint-to="name4">name4</a>
<a href="javascript:;" data-anchorpoint-to="name5">name5</a>
</div>
<div class="content" data-anchorpoint-top="name1">name1</div>
<div class="content" data-anchorpoint-top="name2">name2</div>
<div class="content" data-anchorpoint-top="name3">name3</div>
<div class="content" data-anchorpoint-top="name4">name4</div>
<div class="content" data-anchorpoint-top="name5">name5</div>
<div class="top">
<a href="javascript:;" data-anchorpoint-to="name1">name1</a>
<a href="javascript:;" data-anchorpoint-to="name2">name2</a>
<a href="javascript:;" data-anchorpoint-to="name3">name3</a>
<a href="javascript:;" data-anchorpoint-to="name4">name4</a>
<a href="javascript:;" data-anchorpoint-to="name5">name5</a>
</div>
<script type="text/javascript">
jQuery(function(){
jQuery(".top a").unbind().click(function(){
var name = jQuery(this).attr("data-anchorpoint-to");
anchorpoint(name);
});
});
function anchorpoint(name){
var sctop = jQuery("[data-anchorpoint-top='"+name+"']").offset().top;
jQuery("body,html").animate({scrollTop:sctop},800);
}
</script>
</body>
</html> 