<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<section id="sid">
JS判断html元素是行内元素还是行内元素
</section>
<script>
var oS =document.getElementById('sid');
console.log(window.getComputedStyle(oS).display)
</script>
</body>
</html>
达维营-前端网