相关疑难解决方法(0)

_header.html.erb(表单部分)

<%= form_for home_path, class: 'home', role: 'search', method: :get do |f| %>
<div class="form-group" style="display:inline;">
 <div class="input-group input-group-md">
 <%= text_field_tag :q, params[:q], placeholder: ... ,class: 'form-control hideOverflow', type: "search" %>
 <%= select_tag "category", options_from_collection_for_select(...),include_blank: true, class: 'form-control hideOverflow', type: "search" %>
 <%if logged_in? %>
  <%= select_tag "location", options_for_select([...], ...),class: 'form-control hideOverflow', type: "search" %>
 <% else %>
  <%= select_tag "location", options_for_select([...], ...),class: 'form-control hideOverflow', include_blank: true, type: "search" %>
 <% end %>
  <span class="input-group-addon"><%= submit_tag "Search", class: "btn-transparent"%></span>
 </div> …