switch(time.getDay()){case 0:weekday ="星期日";break;case 1:weekday ="星期一";break;case 2:weekday ="星期二";break;case 3:weekday ="星期三";break;case 4:weekday ="星期四";break;case 5:weekday ="星期五";break;case 6:weekday ="星期六";break;}