编辑下面的代码:【加编码】
<html> <body> <p>A script on this page starts this clock:</p> <p id="demo"></p> <button onclick="myStopFunction()">Stop time</button> <script> var myVar=setInterval(function(){myTimer()},1000); function myTimer() { var d=new Date(); var t=d.toLocaleTimeString(); document.getElementById("demo").innerHTML=t; } function myStopFunction() { clearInterval(myVar); } </script> </body> </html>
结果: 【此窗口】 帮助?
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