悬赏 1 个论坛币 未解决
clear
input policy_year number
201611 1
201612 2
201701 3
201701 4
201701 5
201701 6
201702 7
201702 8
201703 9
201703 10
201703 11
201703 12
201703 13
201704 14
201704 15
201704 16
201705 17
201706 18
201707 19
201708 20
201708 21
201708 22
201711 23
201806 24
201812 25
201901 26
201912 27
end
以上是部分数据,数据由10万条。
要求:实现201701的number 赋值为3,201702number赋值为4。。。依次类推