回答

0

我這樣做。這應該告訴你方式。

<div id="preview_images"> 
    <% @item.uploads.each do | upload | %> 
    <div class="previews"> 
     <h1><%= upload.item_file_name %></h1> 
     <% if upload.is_image? %> 
     <%= image_tag upload.item(:small) %> 
     <% else %> 
     <%= image_tag 'pictos/unknown.png' %> 
     <% end %> 
    </div> 
    <% end %> 
</div> 
0
<% @gallery.pictures do |picture| %> 
    <p> <%= picture.image_file_name %></p> 
<%= image_tag picture.image_url(:thumb) 
<% end %> 

它應該顯示所有圖像屬於該圖片庫。