锚点平滑滚动之scrollIntoView
Posted Rand Tsui
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>锚点平滑滚动</title>
<style>
#d1
background-color: #FFFCF0;
height: 400px;
#d2
background-color: #44AA11;
height: 700px;
#d3
background-color: #C34914;
height: 300px;
#d4
background-color: #f43a89;
height: 1500px;
#d5
background-color: #13f683;
height: 500px;
#d6
background-color: #f43a89;
height: 700px;
.links
position: fixed;
right: 30px;
top: 0;
.links > *
display: block;
</style>
</head>
<body>
<div id="d1">d1</div>
<div id="d2">d2</div>
<div id="d3">d3</div>
<div id="d4">d4</div>
<div id="d5">d5</div>
<div id="d6">d6</div>
<div class="links">
<a href="#d1">d1</a>
<a href="#d2">d2</a>
<a href="#d3">d3</a>
<a href="#d4">d4</a>
<a href="#d5">d5</a>
<a href="#d6">d6</a>
</div>
<script>
document.querySelectorAll('a[href^="#"]').forEach(item =>
item.addEventListener('click', e =>
let target = document.querySelector(item.getAttribute('href'));
target.scrollIntoView( behavior: 'smooth' );
e.preventDefault()
)
);
</script>
</body>
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