Home
JS
JS
Tryit: JAVASCRIPT
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <body> <p>此页面上的脚本启动此时钟：</p> <p id="demo"></p> <script> var myVar = setInterval(myTimer, 1000); function myTimer() { var d = new Date(); var t = d.toLocaleTimeString(); document.getElementById("demo").innerHTML = t; } </script> </body> </html>