var weeks=["日","一","二","三","四","五","六"]

    var today=new Date(),

        year=today.getFullYear(),

        month=today.getMonth()+1,

        date=today.getDate(),

        week=today.getDay(),

        hours=today.getHours(),

        minutes=today.getMinutes(),

        seconds=today.getSeconds();

 time="今天是"+year+"年"+month+"月" +date+"日"+"星期"+weeks[week]  

 times=hours+":"+minutes+":"+seconds

 document.write(time)

 document.write(<br>)

  document.write(times)

</script>