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Ruby on rails Rails：动态命名选择框_Ruby On Rails_Select_Loops - Fatal编程技术网
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Ruby on rails Rails：动态命名选择框

ruby-on-rails select loops

Ruby on rails Rails：动态命名选择框,ruby-on-rails,select,loops,Ruby On Rails,Select,Loops,我试图在循环代码中创建一系列三个选择框，因此： <% for a in @issue.articles %> <%= f.select(:article+a.page, options_for_select([[a.name, a.id]])) %> <% end %> 如何将每个选择框命名为article1、article2和article3 干杯 如果你的意思是a.page有编号： f.select "article#{a.page}" ...

我试图在循环代码中创建一系列三个选择框，因此：

<% for a in @issue.articles %>
  <%= f.select(:article+a.page, options_for_select([[a.name, a.id]])) %>
<% end %>
如何将每个选择框命名为
article1
、
article2
和
article3

干杯

如果你的意思是
a.page
有编号：

f.select "article#{a.page}" ... etc ...
试试看

f.select 'article', options, :name => 'article' + a.page.to_s, :id => '...'