显示上传截图+应用显示

app/controllers/attachments_controller.rb

@@ -172,7 +172,7 @@ private
     @attachment = Attachment.find(params[:id])
     # Show 404 if the filename in the url is wrong
     raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
-    unless @attachment.container_type == 'Bid' || @attachment.container_type == 'HomeworkAttach' || @attachment.container_type == 'Memo'
+    unless @attachment.container_type == 'Bid' || @attachment.container_type == 'HomeworkAttach' || @attachment.container_type == 'Memo' || @attachment.container_type == 'Softapplication'
       @project = @attachment.project
     end
   rescue ActiveRecord::RecordNotFound

app/controllers/contests_controller.rb

@@ -294,7 +294,7 @@ class ContestsController < ApplicationController
     softapplication = Softapplication.find(params[:contest])
     contest_message = params[:contest_for_save][:contest_message]
     if ContestingSoftapplication.where("softapplication_id = ? and contest_id = ?", softapplication.id, @contest.id).size == 0
-      if ContestingSoftapplication.create_contesting(@contest.id, softapplication.id, contest_message)
+      if ContestingSoftapplication.create_softapplication_contesting(@contest.id, softapplication.id, contest_message)
         flash.now[:notice] = l(:label_bidding_contest_succeed)
       end
     else
@@ -303,12 +303,11 @@ class ContestsController < ApplicationController
     
     @contesting_softapplication = @contest.contesting_softapplications
     
-    render :text => params.to_json
-    # respond_to do |format|
+    respond_to do |format|
 
-    #   format.html { redirect_to :back }
-    #   format.js
-    # end
+      format.html { redirect_to :back }
+      format.js
+    end
   end
   ## 新建留言
   def create

app/controllers/softapplications_controller.rb

@@ -15,6 +15,10 @@ class SoftapplicationsController < ApplicationController
   def show
     @softapplication = Softapplication.find(params[:id])
     @jours = @softapplication.journals_for_messages.order('created_on DESC')
+    @image_results = []
+    @softapplication.attachments.each do |f|
+      f.image? ? @image_results << f : @image_results
+    end
     @limit =  10
     @feedback_count = @jours.count
     @feedback_pages = Paginator.new @feedback_count, @limit, params['page']

app/helpers/application_helper.rb

@@ -111,6 +111,14 @@ module ApplicationHelper
     link_to text, url, html_options
   end
 
+  def link_to_attachment_img(attachment, options={})
+    text = options.delete(:text) || attachment.filename
+    route_method = options.delete(:download) ? :download_named_attachment_path : :named_attachment_path
+    html_options = options.slice!(:only_path)
+    url = send(route_method, attachment, attachment.filename, options)
+    image_tag  url, html_options
+  end
+
   # Generates a link to a SCM revision
   # Options:
   # * :text - Link text (default to the formatted revision)

app/models/contesting_project.rb

@@ -19,10 +19,6 @@ class ContestingProject < ActiveRecord::Base
                     :project_id => project_id, :description => description)
   end
    
-  def self.cerate_softapplication_contesting(contest_id, softapplication_id, description = nil)
-    self.create_softapplication(:user_id => User.current.id, :contest_id => contest_id,
-                    :softapplication_id => softapplication_id, :description => description)
-  end  
   
   def update_reward(which)
     self.update_attribute(:reward,which)

app/views/contests/show_softapplication.html.erb

@@ -96,7 +96,7 @@
 
 
 
-	<div id='contesting_project_list'>
+	<div id='contesting_softapplication_list'>
 	<%= render :partial => 'softapplication_list', :locals => {:contesting_softapplication => @contesting_softapplication,:contest => @contest} %>
 	</div>
 

app/views/softapplications/show.html.erb

@@ -1,3 +1,12 @@
+<style>
+  .softapplication-img  .soft-application {
+  	float: left;
+  	width: 25%;
+  	height: 200px;
+  }
+</style>
+
+
 <p id="notice"><%= notice %></p>
 
 <div style="height: 120px">
@@ -32,8 +41,14 @@
 
 <div style="height: 120px">
 	<div style="font-size: 15px">软件截图：</div>
-	<div></div>
+	<div class="softapplication-img">
+     <% @image_results.take(4).each do |attachment| %>
+        <%= link_to_attachment_img attachment, :class => "soft-application", :download => "true" %>
+     <% end %>
+	</div>
+	<div style='clear :left;'></div>
 </div>
+
 <div class="underline-contests_one"></div>
 
 <div style="height: 120px">