【发布时间】:2015-10-10 23:36:33
【问题描述】:
我有什么
options_for_select(1995..Date.today.year)
我想要的蛮力
options_for_select((1995..Date.today.year).to_a.reverse)
如何重写第二个options_for_select 而不必反转数组?
【问题讨论】:
标签: ruby-on-rails ruby date datetime select
我有什么
options_for_select(1995..Date.today.year)
我想要的蛮力
options_for_select((1995..Date.today.year).to_a.reverse)
如何重写第二个options_for_select 而不必反转数组?
【问题讨论】:
标签: ruby-on-rails ruby date datetime select
您可以改用downto:
options_for_select(Date.today.year.downto(1995))
【讨论】: