就直接举一个实例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>高旭</title> </head> <body> <h1>你好,欢迎访问贵美商城!</h1> <span id="text"></span> </body> <script type="text/javascript"> setInterval(on,1000); //这里是使时间动起来的地方 function on() { var date1 =new Date; var year=date1.getFullYear(); var month=date1.getMonth(); var day=date1.getDate(); var xinqi=date1.getDay(); var hh=date1.getHours(); var mm=date1.getMinutes(); var ss=date1.getSeconds(); var time=year+"年"+(month+1)+"月"+day+"日 星期"+xinqi+" "+hh+":"+mm+":"+ss; document.getElementById("text").innerHTML = time; } </script> </html>