var today=new Date();
var year=today.getYear();
var month=today.getMonth()+1;
var day=today.getDate();
var week=today.getDay();
switch(week)
{
   case 1:
      week="一";
	  break;
   case 2:
      week="二";
	  break;
   case 3:
      week="三";
	  break;
   case 4:
      week="四";
	  break;
   case 5:
      week="五";
	  break;
   case 6:
      week="六";
	  break;
   case 0:
      week="日";
	  break;
}
document.write(year+"年"+month+"月"+day+"日"+" 星期"+week);