<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
*{
padding: 0;
margin: 0;
}
.chunk{
height: 50px;
width: 50px;
background: pink;
}
.box{
height: 200px;
overflow: auto;
border: 1px solid red;
}
</style>
</head>
<body>
<button class="btn-top">up</button>
<button class="btn-bottom">down</button>
<div class="box">
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<div class="chunk"></div>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
</div>
<script>
var up = document.querySelector('.btn-top');
var down = document.querySelector('.btn-bottom');
var chunk = document.querySelector('.chunk');
up.addEventListener('click', function() {
chunk.scrollIntoView(true);
});
down.addEventListener('click', function() {
chunk.scrollIntoView(false);
});
</script>
</body>
</html>
被遮挡元素显示到可视区域
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转载自blog.csdn.net/guohao326/article/details/87929657
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