detach刪掉與復原－Bug倉庫 // 程式日記

Sep 07 Thu 2017 21:42
detach刪掉與復原

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
	<style type="text/css">
		#box{
			width: 100px;
			height: 100px;
			background-color: #fb0;
			margin: 10px 0;
		}
	</style>
</head>
<body>
	<div id="box"></div>
	<button id="btn">刪掉</button>
	<button id="btn2">復原</button>
	<script type="text/javascript">
		var x;
		$('#btn').on('click',function(){
			x = $('#box').detach();
		});
		$('#btn2').on('click',function(){
			$('#btn').before(x);
		});

	</script>
</body>
</html>