显示当前时间
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head>
<body> <p>显示当前时间:</p>
<p id="demo"></p> <button onclick="myStopFunction()">停止时间</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>
效果图如下: