菜鸟学堂
在线运行
源代码
<!DOCTYPE html> <html> <head> <script src="http://edu.jb51.net/libs/jquery/1.10.2/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> </head> <body> <button>Click me</button> <p></p> </body> </html>
运行结果
在线运行
菜鸟学堂 edu.jb51.net