<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
#box>div{
width: 300px;
height: 100px;
background-color: red;
margin-bottom: 20px;
}
</style>
</head>
<body>
<div id="box"></div>
<button onclick="addAction()">添加</button>
<script type="text/javascript">
_box = document.getElementById('box')
function addAction(){
var _div = document.createElement('div')
_box.appendChild(_div)
}
</script>
</body>
</html>
网友评论