用一条语句写成的有关日期函数
mid(fill('鼠牛虎兔龙蛇马羊猴鸡狗猪',48),(mod(ls_year -1900,12)+13)*2 -1,2)
mid(fill('甲乙丙丁戊己庚辛壬癸',40),(mod(ls_year -1924,10)+11)*2 -1,2)+mid(fill('子丑寅卯辰巳午未申酉戌亥',48),(mod(ls_year -1924,12)+13)*2 -1,2)
mid("摩羯水瓶双鱼白羊金牛双子巨蟹狮子处女天秤天蝎射手摩羯",(month(ls_date)+sign(sign(day(ls_date) -(19+integer(mid('102123444423',month(ls_date),1))))+1))*4 -3,4)+'座'
abs(sign(mod(sign(mod(abs(ls_year),4))+sign(mod(abs(ls_year),100))+sign(mod(abs(ls_year),400)),2)) -1)
integer(28+integer(mid('3'+string(abs(sign(mod(sign(mod(abs(year(ls_date)),4))+sign(mod(abs(year(ls_date)),100))+sign(mod(abs(year(ls_date)),400)),2)) -1))+'3232332323',month(ls_date),1)))
date(year(ls_date),month(ls_date),integer(28+integer(mid('3'+string(abs(sign(mod(sign(mod(abs(year(ls_date)),4))+sign(mod(abs(year(ls_date)),100))+sign(mod(abs(year(ls_date)),400)),2)) -1))+'3232332323',month(ls_date),1))))
a.
RelativeDate (date(year(ls_date)+sign(month(ls_date) -12)+1,mod(month(ls_date)+1,13)+abs(sign(mod(month(ls_date)+1,13)) -1),1),-1)
b.
RelativeDate(date(year(ls_date)+integer(month(ls_date)/12),mod(month(ls_date),12)+1,1),-1)
a.
day(RelativeDate (date(year(ls_date)+sign(month(ls_date) -12)+1,mod(month(ls_date)+1,13)+abs(sign(mod(month(ls_date)+1,13)) -1),1),-1))
b.
day(RelativeDate(date(year(ls_date)+integer(month(ls_date)/12),mod(month(ls_date),12)+1,1),-1))
'星期'+mid('日一二三四五六',(mod(year(ls_date) -1 + int((year(ls_date) -1)/4) - int((year(ls_date) -1)/100) + int((year(ls_date) -1)/400) + daysafter(date(year(ls_date),1,1),ls_date)+1,7)+1)*2 -1,2)
date(year(ls_date)+int((month(ls_date)+ls_add_month)/13),long(mid(fill('010203040506070809101112',48),(mod(month(ls_date)+ls_add_month -1,12)+13)*2 -1,2)),day(ls_date) -integer(right(left(string(day(RelativeDate (date(year(ls_date)+int((month(ls_date)+ls_add_month)/13)+sign(long(mid(fill('010203040506070809101112',48),(mod(month(ls_date)+ls_add_month -1,12)+13)*2 -1,2)) -12)+1,mod(long(mid(fill('010203040506070809101112',48),(mod(month(ls_date)+ls_add_month -1,12)+13)*2 -1,2))+1,13)+abs(sign(mod(long(mid(fill('010203040506070809101112',48),(mod(month(ls_date)+ls_add_month -1,12)+13)*2 -1,2))+1,13)) -1),1),-1)) -day(ls_date),'00')+'00000',5),3))/100)
abs(int(-((daysafter( RelativeDate(date(year(ls_date),1,1), -mod(year(ls_date) -1 + int((year(ls_date) -1)/4) - int((year(ls_date) -1)/100) + int((year(ls_date) -1)/400) + 1,7) +1),ls_date)+1)/7)))
abs(int(-((daysafter( RelativeDate(date(year(ls_date),1,1), -DayNumber(date(year(ls_date),1,1))+1),ls_date)+1)/7)))
abs(int(-((daysafter( RelativeDate(date(year(ls_date),1,1), -integer(mid('6012345',mod(year(ls_date) -1 + int((year(ls_date) -1)/4) - int((year(ls_date) -1)/100) + int((year(ls_date) -1)/400) + 1,7),1))),ls_date)+1)/7)))
abs(int(-((daysafter( RelativeDate(date(year(ls_date),1,1), -integer(mid('6012345',DayNumber(date(year(ls_date),1,1)),1))),ls_date)+1)/7)))
abs(int(-((daysafter( RelativeDate(ls_date_2, -mod(year(ls_date_2) -1 + int((year(ls_date_2) -1)/4) - int((year(ls_date_2) -1)/100) + int((year(ls_date_2) -1)/400) + daysafter(date(year(ls_date_2),1,1),ls_date_2)+ 1,7) +1),ls_date_1)+1)/7)))
abs(int(-((daysafter( RelativeDate(ls_date_2, -DayNumber(ls_date_2)+1),ls_date_1)+1)/7)))
abs(int(-((daysafter( RelativeDate(ls_date_2, -integer(mid('6012345',mod(year(ls_date_2) -1 + int((year(ls_date_2) -1)/4) - int((year(ls_date_2) -1)/100) + int((year(ls_date_2) -1)/400) + daysafter(date(year(ls_date_2),1,1),ls_date_2)+ 1,7) ,1))),ls_date_1)+1)/7)))
abs(int(-((daysafter( RelativeDate(ls_date_2, -integer(mid('6012345',DayNumber(ls_date_2),1))),ls_date_1)+1)/7)))