里程碑加入导出excel功能

app/controllers/versions_controller.rb

@@ -54,7 +54,6 @@ class VersionsController < ApplicationController
         @versions = @versions.slice(@offset, @limit)
         #end by young
 
-
         @issues_by_version = {}
         if @selected_tracker_ids.any? && @versions.any?
           issues = Issue.visible.all(
@@ -81,6 +80,14 @@ class VersionsController < ApplicationController
           all
       }
       format.api
+      format.xls {
+        @issues = @version.fixed_issues.visible.
+            includes(:status, :tracker, :priority).
+            reorder("#{Tracker.table_name}.position, #{Issue.table_name}.id").
+            all
+        filename = "#{@version.name.to_s}_#{l(:label_issue_list_xls)}.xls"
+        send_data(issue_list_xls(@issues), :type => 'application/octet-stream', :filename => filename_for_content_disposition(filename))
+      }
     end
   end
 

app/views/versions/index.html.erb

@@ -57,10 +57,10 @@
             <div class="roadmap_list">
               <p class="f14 mb5">&#187;<%= l(:label_versions_description)%></p>
               <p><%=h version.description %></p>
+              <p class="f14 mb5">&#187;<%= link_to "导出：XLS", version_path(version, :format => 'xls') %></p>
             </div><!--roadmap_list end-->
           </div><!--roadmap_box end-->
       <% end %>
-
       <ul class="wlist" >
         <%= pagination_links_full @versions_pages%>
       </ul>