var now = new Date();
var yy = now.getFullYear();
var mm = now.getMonth()+1;
var dd = now.getDate();
var week;
switch (now.getDay()) {
	case 0:week="星期日";break;
	case 1:week="星期一";break;
	case 2:week="星期二";break;
	case 3:week="星期三";break;
	case 4:week="星期四";break;
	case 5:week="星期五";break;
	case 6:week="星期六";break;
}
var timestr = yy+'年'+mm+'月'+dd+'日'+' '+week;