简单教程
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代码编辑器：
<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <script src="https://cdn.staticfile.org/jquery/2.2.4/jquery.min.js"></script> <script> $(document).ready(function(){ var lastms,d; $("button").click(function(event){ if (lastms){ d=event.timeStamp - lastms $("p").text("Milliseconds since last click event: " + d); } else { $("p").text("Click the button again."); } lastms=event.timeStamp; }); }); </script> <button>Click me</button> <p></p> <footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
运行结果：