公共方法封装

app/helpers/application_helper.rb

@@ -33,6 +33,33 @@ module ApplicationHelper
   extend Forwardable
   def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
 
+
+  # 定义实训相关方法
+  # myshixun 最高分
+  def top_score shixun
+
+  end
+
+  # 正在进行中任务
+  def shixun_running shixun
+    Myshixun.where(:parent_id => shixun, :status => 0).count
+  end
+
+  # 已完成任务
+  def shixun_done shixun
+    Myshixun.where(:parent_id => shixun, :status => 1).count
+  end
+
+  # 测评次数
+  def shixun_exec_count shixun
+    Game.find_by_sql("SELECT count(*) FROM `outputs` op, `games` g, `myshixuns` m where op.game_id = g.id and  m.parent_id = '#{shixun.id}';")
+  end
+
+  # 实训平均分
+  def shixun_avg
+
+  end
+
   # def user_blogs_path(resource,parameters={})
   #   super
   # end

app/models/game.rb

@@ -3,7 +3,6 @@ class Game < ActiveRecord::Base
   attr_accessible :description, :myshixun_id, :stage, :subject, :user_id, :status, :ready_knowledge, :task_pass, :answer, :score
   belongs_to :myshixun,:touch=> true
   belongs_to :user
-  has_many :game_comments, :dependent => :destroy
   has_many :outputs, :dependent => :destroy
   has_many :test_sets, :dependent => :destroy
   has_many :challenge_samples, :dependent => :destroy

app/views/challenges/_content_list.html.erb

@@ -22,8 +22,8 @@
           </p>
           <div class="cl"></div>
           <p class="ml15 mt15 color-grey">
-            <span class=" mr10">正在挑战：129</span>
+            <span class=" mr10">正在挑战：<%= shixun_running @shixun %></span>
-            <span class=" mr10">完成挑战：1.6万</span>
+            <span class=" mr10">完成挑战：<%= shixun_done @shixun %></span>
             <span class=" mr10">最佳表现：98分</span>
             <span class=" mr10">测评次数：3次</span>
             <span class=" mr10">平均表现：80分 </span>

db/migrate/20170320054808_add_status_to_myshixuns.rb

@@ -0,0 +1,5 @@
+class AddStatusToMyshixuns < ActiveRecord::Migration
+  def change
+    add_column :myshixuns, :status, :integer, :default => 0
+  end
+end