<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.49028c.com/" />
<title>武林網</title>
<style type="text/css">
p{
background-color:green;
height:100px;
width:200px;
padding:10px;
border:5px solid red;
}
</style>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("button").click(function(){
$("p").text($("p").innerWidth())
});
});
</script>
</head>
<body>
<p>此處顯示innerWidth數值</p>
<button>點擊查看p的innerWidth</button>
</body>
</html>
