fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> <input type="text" id="clock" /> <script type="text/javascript"> var int=self.setInterval("clock()",1000); function clock(){ var d=new Date(); var t=d.toLocaleTimeString(); document.getElementById("clock").value=t; } </script> <button onclick="int=window.clearInterval(int)">停止</button> </body> </html>
运行结果