js实现计时

2022-07-11 08:03:44

<!DOCTYPE html>
<html>
   <head>
       <meta charset="UTF-8">
       <title>表单</title>
   </head>
   <body>
       <div id="clock">

       </div>
   </body>

   <script>
   function realSysTime(clock)
       {
           var now = new Date();
           var year = now.getFullYear();
           var moth = now.getMonth();
           var date1 = now.getDate(); //获取日
           var day = now.getDay();
           var hour = now.getHours();
           var minute = now.getMinutes();
           var sec = now.getSeconds();
           moth+=1;
           var arr_week = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
           var week = arr_week[day];
           var time = year+"年"+moth+"月"+date1+"日 "+week+" "+hour+":"+minute+":"+sec; //组合系统时间
           clock.innerHTML="当前时间:"+time;
       }
       window.onload=function(){
           window.setInterval("realSysTime(clock)",1000);
       }
   </script>
</html>

js实现计时

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