<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title></title>
<script src="https://www.imooc.com/static/lib/jquery/1.9.1/jquery.js"></script>
<style>
.left,
.right {
width: 300px;
}
.left div,
.right div {
width: 100px;
height: 90px;
padding: 5px;
margin: 5px;
float: left;
border: 1px solid #ccc;
}
.left div {
background: #bbffaa;
}
.right div {
background: yellow;
}
</style>
</head>
<body>
<h2>通过empty与remove移除元素</h2>
<div class="left">
<button id="bt1">点击通过jQuery的empty移除内部P元素</button>
<button id="bt2">点击通过jQuery的remove移除整个节点</button>
</div>
<div class="right">
<div id="test1">
<p>p元素1</p>
<p>p元素2</p>
</div>
<div id="test2">
<p>p元素3</p>
<p>p元素4</p>
</div>
</div>
<script type="text/javascript">
$("#bt1").on('click', function() {
//删除了2个p元素，但是本着没有删除
$("#test1").empty()
})
$("#bt2").on('click', function() {
//删除整个节点
$("#test2").remove()
})
</script>
</body>
</html>
