Rails：更改 date_select 助手的默认格式？

Question

如何更改 date_select 助手的默认顺序？

Answer 1

view

date_select("set_date", "written_on", :order => [:year, :month])

controller

date = (params[:set_date])? params[:set_date] : DateTime.now
date = date.to_a.sort.collect{|c| c[1]}.join("-")

Answer 2

The helper offers a limited set of options . If you want to apply further customizations, you need to create your own.