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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
height: 1500px;
width: 500px;
background:
}
</style>
</head>
<body>
<div id="box">
</div>
<script>
var bd = document.body
var box = document.getElementById('box')
console.log(bd.scrollHeight) // 1500不变
console.log(box.scrollHeight) //1500不变
</script>
</body>
</html>
|
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