时间表

<!DOCTYPE html>
<html>
   <head>
       <meta charset="utf-8">
       <title></title>
   </head>
   <body>
       


       <span id="shijian"></span>
       <script>
           window.setInterval("time()",500)
           function time(){
               var time=new Date();
               var n=time.getFullYear();
               var y=time.getMonth()+1;
               var r=time.getDate();
               var s=time.getHours();
               var f=time.getMinutes();
               var m=time.getSeconds();

               document.getElementById("shijian").innerText=n+"年"+y+"月"+r+"日--"+s+"时"+f+"分"+m+"秒"
           }
       </script>
   </body>
</html>