试卷的批量导出html和css的修改

app/controllers/zips_controller.rb

@@ -49,12 +49,12 @@ class ZipsController < ApplicationController
           @course = @exercise.course
 
           default_ex_users = @exercise.all_exercise_users(current_user.id).exercise_user_committed
-          @ex_users =  default_ex_users   #仅导出已提交的，截止后则是全部为提交的。
+          @ex_users =  default_ex_users.limit 2   #仅导出已提交的，截止后则是全部为提交的。
           #可以分班选择
           if group_id.present?
             exercise_students = @course.students.where(course_group_id: group_id)  # 试卷所分班的全部人数
             user_ids = exercise_students.pluck(:user_id).reject(&:blank?).uniq
-            @ex_users = @ex_users.where(user_id: user_ids)
+            @ex_users = @ex_users.where(user_id: user_ids).limit 2
           end
 
           default_ex_users_size = @ex_users.size

app/templates/exercise_export/exercise_user.html.erb

@@ -220,10 +220,10 @@
                   <% else %>
                     <% check_answer = "--" %>
                   <% end %>
-                  <p class="pbt10 flex-nowrap">
-                    <span class="pull-left line-34">答案（填空<%= index+1 %>）：</span>
-                    <span class="null-answer"><%= to_markdown(check_answer,@request_url) %></span>
-                  </p>
+                  <div class="pbt10 flex-nowrap clearfix">
+                    <div class="pull-left line-34">答案（填空<%= index+1 %>）：</div>
+                    <div class="null-answer pull-left"><%= to_markdown(check_answer,@request_url) %></div>
+                  </div>
                 <% end %>
               <% elsif q_type == 4 %>
                 <% check_answer = (user_answer.present?  ? user_answer.first.answer_text : '--') %>