核心提示：话不多说，上代码!DOCTYPE htmlhtml lang=enheadmeta charset=UTF-8meta name=viewport content=width=device-width...
话不多说，上代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
<title>Document</title>
<style>
body {
padding-top: 50px; //这里加上padding是因为header是绝对定位的
}
header {
top: 0;
height: 50px;
position: fixed;
text-align: center;
background: grey;
width: 100%;
line-height: 50px;
color: red;
}
nav {
display: inline-block;
margin: 0 50px;
}
article {
height: 500px;
width: 100%;
border: 1px solid red;
}
;
</style>
</head>
<body>
<header id="top">
<nav onclick="scrolling('#content1')">首页</nav>
<nav onclick="scrolling('#content2')">锚点一</nav>
<nav onclick="scrolling('#content3')">锚点二</nav>
</header>
<container>
<article class="content1" id="content1">
<h3>首页</h3>
</article>
<article class="content2" id="content2">
<h3>锚点一</h3>
</article>
<article class="content3" id="content3">
<h3>锚点二</h3>
</article>
</container>
</body>
<script type="text/javascript">
var topH = $("#top").height();//获取顶部导航条的高度
console.log(topH);
function scrolling(select) {
$("html,body").animate({
scrollTop: $(select).offset().top-topH//定义位置
}, {
duration: 500,//定义时间
easing: "swing"//指定使用何种动画效果，默认是“swing”，还可以设为“linear”或自定义的动画样式的函数名称
});
return false;
}
</script>
</html>
