2012-08-27 23 views

回答

1

糾正這一

<%= f.select :name, options_for_select([["Select Name", ""], "James", "John", "Richard", "Mike", "Peter"]), :class => 'small-input' %> 

由於只需使用: http://apidock.com/rails/v3.2.8/ActionView/Helpers/FormOptionsHelper/select

+0

<%= f.select:

= f.select :your_field, options_for_select(array_list_of_possibilities, selected_value), :prompt => "select a name : " 

在看看名字, options_for_select([[「James」,「James」],[「John」,「John」]],selected_value),:prompt =>「選擇名稱:」%> 不起作用 – Clay

+0

'= select_tag:name,options_for_select([「James」,「John」,「Richard」,「Mike」,「Peter」,「Mike」)'或'= select_tag:name,options_for_select([[「 ,1],[「John」,2],[「Richard」,3],[「Mike」,4],[「Peter」,5]],[「Mike」,4] – Traz