修改show逻辑

提交问卷后学生页面显示

app/controllers/exercise_controller.rb

@@ -27,19 +27,21 @@ class ExerciseController < ApplicationController
       render_403
       return
     end
-
+    @can_edit_excercise = (!has_commit_exercise?(@exercise.id,User.current.id)) || User.current.admin?
+    @exercise_user = ExerciseUser.where("user_id=? and exercise_id=?", User.current.id, @exercise.id).first
       # 学生点击的时候即创建关联,自动保存
       #eu = ExerciseUser.create(:user_id => User.current, :exercise_id => @exercise.id, :start_at => Time.now, :status => false)
 
     # 已提交问卷的用户不能再访问该界面
     if has_commit_exercise?(@exercise.id, User.current.id) && (!User.current.admin?)
-      redirect_to exercise_index_url(:course_id=> @course.id)
+      respond_to do |format|
+        format.html {render :layout => 'base_courses'}
+      end
     else
       if !@is_teacher && !has_click_exercise?(@exercise.id, User.current.id)
         eu = ExerciseUser.create(:user_id => User.current.id, :exercise_id => @exercise.id, :start_at => Time.now, :status => false)
       end
-      @can_edit_excercise = (!has_commit_exercise?(@exercise.id,User.current.id)) || User.current.admin?
-      @exercise_user = ExerciseUser.where("user_id=? and exercise_id=?", User.current.id, @exercise.id).first
+
       # @percent = get_percent(@exercise,User.current)
       exercise_questions = @exercise.exercise_questions
       @exercise_questions = paginateHelper exercise_questions,5 #分页
@@ -433,6 +435,8 @@ class ExerciseController < ApplicationController
       redirect_to exercise_url(@exercise)
       # REDO: 提示提交成功
     else
+      # 更新提交状态
+      @exercise.exercise_users.first.update_attributes(:status => true)
       # 答题过程中需要统计完成量
       @uncomplete_question = get_uncomplete_question(@exercise, User.current)
       # 获取改学生的考试得分
@@ -480,16 +484,17 @@ class ExerciseController < ApplicationController
             score2 = score + question.question_score unless question.question_score.nil?
           end
         else
-          ecs = ExerciseAnswer.where("user_id =? and exercise_question_id =?", user.id, question.id)
-          arr = []
-          ecs.each do |ec|
-            arr << ec.exercise_choice.choice_position
-          end
-          arr.sort
-          arr = arr.join("")
-          if arr.to_i == standard_answer.exercise_choice_id
-            score3 = score + question.question_score unless question.question_score.nil?
-          end
+          get_mulscore(question, user, standard_answer)
+          # ecs = ExerciseAnswer.where("user_id =? and exercise_question_id =?", user.id, question.id)
+          # arr = []
+          # ecs.each do |ec|
+          #   arr << ec.exercise_choice.choice_position
+          # end
+          # arr.sort
+          # arr = arr.join("")
+          # if arr.to_i == standard_answer.exercise_choice_id
+          #   score3 = score + question.question_score unless question.question_score.nil?
+          # end
         end
       end
     end
@@ -497,6 +502,20 @@ class ExerciseController < ApplicationController
   end
 
   private
+  # 获取多选的得分
+  def get_mulscore(question, user, standard_answer)
+    ecs = ExerciseAnswer.where("user_id =? and exercise_question_id =?", user.id, question.id)
+    arr = []
+    ecs.each do |ec|
+      arr << ec.exercise_choice.choice_position
+    end
+    arr.sort
+    arr = arr.join("")
+    if arr.to_i == standard_answer.exercise_choice_id
+      score3 = score + question.question_score unless question.question_score.nil?
+    end
+  end
+
   # ExerciseUser记录用户是否已提交问卷有对应的记录则已提交，没有则新建一个
   def get_exercise_user exercise_id,user_id
     eu = ExerciseUser.find_by_exercise_id_and_user_id(exercise_id,user_id)

app/views/exercise/_exercise_student_result.html.erb

@@ -12,9 +12,8 @@
       <div class="fontGrey2">
         <span class="mr130">开始时间：<%=format_time(exercise_user.start_at.to_s) %></span>
         <span class="mr130">测验时长：<%=exercise.time %>分钟</span>
-        <% time = exercise_user.end_at - exercise_user.start_at %>
-        <span class="fr">测验用时：<span class="c_red"><%= (time % (24*60*60)) / (60*60)%></span>&nbsp;小时&nbsp;<span class="c_red"><%= ((time % (24*60*60)) % (60*60)) / 60%></span>&nbsp;分钟&nbsp;<span class="c_red"><%= ((time % (24*60*60)) % (60*60)) % 60%></span>&nbsp;秒</span>
-      </div>
+        <%# time = exercise_user.end_at - exercise_user.start_at %>
+        </div>
       <div class="testDesEdit mt5"><%= exercise.exercise_description.nil? ? "" : exercise.exercise_description.html_safe%></div>
       <div class="cl"></div>
     </div>
@@ -32,7 +31,7 @@
                   <span class="ml15 c_red">
                     <% answer = get_user_answer(exercise_question, User.current)%>
                     <% standard_answer = get_user_standard_answer(exercise_question, User.current)%>
-                    <% if answer.exercise_choice_id == standard_answer.exercise_choice_id %>
+                    <% if answer.first.exercise_choice.choice_position == standard_answer.first.exercise_choice_id %>
                         √
                     <% else %>
                         ×
@@ -63,7 +62,7 @@
     </div>
     <div class="testStatus" id="mcq_question_list" style="display: <%=mcq_question_list.count > 0 ? "" : "none" %>">
       <h3 class="fontGrey3">多选题</h3>
-      <% mcq_question_list.each_wtih_index do |exercise_question, list_index| %>
+      <% mcq_question_list.each_with_index do |exercise_question, list_index| %>
           <div id="poll_questions_<%= exercise_question.id%>">
             <div id="show_poll_questions_<%= exercise_question.id %>">
               <div>
@@ -71,7 +70,7 @@
                   <span class="ml15 c_red">
                     <% answer = get_user_answer(exercise_question, User.current)%>
                     <% standard_answer = get_user_standard_answer(exercise_question, User.current)%>
-                    <% if answer.exercise_choice_id == standard_answer.exercise_choice_id %>
+                    <% if answer.first.exercise_choice_id == standard_answer.first.exercise_choice_id %>
                         √
                     <% else %>
                         ×
@@ -110,7 +109,7 @@
                   <span class="ml15 c_red">
                     <% answer = get_user_answer(exercise_question, User.current)%>
                     <% standard_answer = get_user_standard_answer(exercise_question, User.current)%>
-                    <% if standard_answer.include?(answer.exercise_choice_id) %>
+                    <% if standard_answer.include?(answer.first.answer_text) %>
                         √
                     <% else %>
                         ×