[英]create a list box in ruby on rails
Is there a simple way to present values in a list box in Ruby on Rails ? 有没有一种简单的方法可以在Ruby on Rails的列表框中显示值? (something like adding the html select tag multiple attribute in ruby) (类似于在ruby中添加html select标签multiple属性)
你是这个意思?
select_tag "list[]", options_from_collection_for_select(@collection, "id", "name"), :multiple=>true
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