Merge branch 'sw_new_course' into szzh

app/helpers/exercise_helper.rb

@@ -0,0 +1,139 @@
+# encoding: utf-8
+module ExerciseHelper
+
+  # 单选
+  def sigle_selection_standard_answer(params)
+    size = params.ord - 96
+    if size > 0 # 小写字母答案
+      answer = params.ord - 96
+    else
+      answer = params.ord - 64
+    end
+  end
+
+  # 多选
+  def multiselect_standard_answer(params)
+    size = params.ord - 96
+    answer = []
+    if size > 0 # 小写字母答案
+      for i in 0..(params.length-1)
+        answer << (params[i].ord - 96).to_s
+      end
+    else
+      for i in 0..(params.length-1)
+        answer << (params[i].ord - 64)
+      end
+    end
+    answer = answer.sort
+    answer.join("")
+  end
+
+  #
+  def fill_standart_answer(params, standart_answer)
+    params.each do |param|
+      standart_answer.answer_text = param.value
+      standart_answer.save
+    end
+  end
+
+  # 获取多选的得分
+  def get_mulscore(question, user)
+    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("")
+  end
+
+  # 判断用户是否已经提交了问卷
+  # status 为0的时候是用户点击试卷。为1表示用户已经提交
+  def has_commit_exercise?(exercise_id, user_id)
+    pu = ExerciseUser.where("exercise_id=? and user_id=? and status=?",exercise_id, user_id, true)
+    if pu.empty?
+      false
+    else
+      true
+    end
+  end
+
+  # 判断学生是否点击过问卷，点击则为他保存一个记录，记录start_at
+  def has_click_exercise?(exercise_id, user_id)
+    pu = ExerciseUser.where("exercise_id=? and user_id=? and status=?",exercise_id, user_id, false)
+    if pu.empty?
+      false
+    else
+      true
+    end
+  end
+
+  def convert_to_char(str)
+    result = ""
+    length = str.length
+    unless str.nil?
+      if length === 1
+        result += (str.to_i + 64).chr
+        return result
+      elsif length > 1
+        for i in 0...length
+          result += (str[i].to_i + 64).chr
+        end
+        return result
+      end
+    end
+    return result
+  end
+
+  def get_current_score exercise
+    score = 0
+    unless exercise.nil?
+      exercise.exercise_questions.each do |exercise_question|
+        unless exercise_question.question_score.nil?
+          score += exercise_question.question_score
+        end
+      end
+      return score
+    end
+    return score
+  end
+
+  def answer_be_selected?(answer,user)
+    pv = answer.exercise_answers.where("#{ExerciseAnswer.table_name}.user_id = #{user.id} ")
+    if !pv.nil? && pv.count > 0
+      true
+    else
+      false
+    end
+  end
+
+  #获取文本题答案
+  def get_anwser_vote_text(question_id,user_id)
+    pv = ExerciseAnswer.find_by_exercise_question_id_and_user_id(question_id,user_id)
+    if pv.nil?
+      ''
+    else
+      pv.answer_text
+    end
+  end
+
+  # 获取当前学生回答问题的答案
+  def get_user_answer(question,user)
+    user_answer = question.exercise_answers.where("#{ExerciseAnswer.table_name}.user_id = #{user.id}")
+    user_answer
+  end
+
+  # 获取问题的标准答案
+  def get_user_standard_answer(question,user)
+    if question.question_type == 3
+      standard_answer =[]
+      question.exercise_standard_answers.each do |answer|
+        standard_answer << answer.answer_text
+      end
+    else
+      standard_answer = question.exercise_standard_answers
+    end
+    standard_answer
+  end
+
+end

app/models/course.rb

@@ -41,6 +41,7 @@ class Course < ActiveRecord::Base
   has_many :course_activities
   # 课程消息
   has_many :course_messages,  :class_name =>'CourseMessage', :as => :course_message, :dependent => :destroy
+  has_many :exercises, :dependent => :destroy
 
   acts_as_taggable
   acts_as_nested_set :order => 'name', :dependent => :destroy

app/models/exercise.rb

@@ -0,0 +1,8 @@
+class Exercise < ActiveRecord::Base
+  #exercise_status: 1,新建；2，发布；3，关闭
+  include Redmine::SafeAttributes
+  belongs_to :user
+  has_many :exercise_questions, :dependent => :destroy,:order => "#{ExerciseQuestion.table_name}.question_number"
+  has_many :exercise_users, :dependent => :destroy
+  has_many :users, :through => :exercise_users #该测试被哪些用户提交答案过
+end

app/models/exercise_answer.rb

@@ -0,0 +1,8 @@
+class ExerciseAnswer < ActiveRecord::Base
+  #学生答题
+  include Redmine::SafeAttributes
+
+  belongs_to :user
+  belongs_to :exercise_question
+  belongs_to :exercise_choice
+end

app/models/exercise_choice.rb

@@ -0,0 +1,7 @@
+class ExerciseChoice < ActiveRecord::Base
+  include Redmine::SafeAttributes
+
+  belongs_to :exercise_question
+  has_many :exercise_answers, :dependent => :destroy
+  has_many :exercise_standard_answers, :dependent => :destroy
+end

app/models/exercise_question.rb

@@ -0,0 +1,8 @@
+class ExerciseQuestion < ActiveRecord::Base
+  include Redmine::SafeAttributes
+
+  belongs_to :exercise
+  has_many :exercise_choices, :order => "#{ExerciseChoice.table_name}.choice_position",:dependent => :destroy
+  has_many :exercise_answers, :dependent => :destroy
+  has_many :exercise_standard_answers, :dependent => :destroy
+end

app/models/exercise_standard_answer.rb

@@ -0,0 +1,7 @@
+class ExerciseStandardAnswer < ActiveRecord::Base
+  #标准答案
+  include Redmine::SafeAttributes
+
+  belongs_to :exercise_question
+  belongs_to :exercise_choice
+end

app/models/exercise_user.rb

@@ -0,0 +1,6 @@
+class ExerciseUser < ActiveRecord::Base
+  include Redmine::SafeAttributes
+
+  belongs_to :user
+  belongs_to :exercise
+end

app/models/user.rb

@@ -81,6 +81,12 @@ class User < Principal
   has_many :poll, :dependent => :destroy #用户创建的问卷
   has_many :answers, :source => :poll, :through => :poll_users, :dependent => :destroy #用户已经完成问答的问卷
   # end
+  #在线测验相关关系
+  has_many :exercise_user, :dependent => :destroy  #答卷中间表
+  has_many :exercise_answer, :dependent => :destroy  #针对每个题目学生的答案
+  has_many :exercises, :dependent => :destroy  #创建的试卷
+  has_many :exercises_answers, :source => :exercise, :through => :exercise_user, :dependent => :destroy #用户已经完成问答的试卷
+  #end
   #作业相关关系
   has_many :homework_commons, :dependent => :destroy
   has_many :student_works, :dependent => :destroy

app/views/exercise/_alert.html.erb

@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <script type="text/javascript">
+      function close_alert_form(){hideModal("#alert_form");}
+  </script>
+</head>
+
+<body>
+<div id="alert_form">
+  <div class="upload_con">
+    <div class="polls_alert_upload_box">
+      <p class="polls_alert_box_p">
+        <%= message%>
+      </p>
+      <div class="polls_alert_btn_box">
+        <a class="upload_btn" onclick="close_alert_form();">
+          确&nbsp;&nbsp;定
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+  </div>
+</div>
+</body>
+</html>
+

app/views/exercise/_commit_alert.html.erb

@@ -0,0 +1,12 @@
+<div id="popbox" style="text-align: center;margin-top: 25px">
+  <% if status == 0 %>
+      <h3 style="font-weight: normal;color: green">提交成功!您的分数是：<%=@score %>分。</h3>
+      <%= link_to "确定", exercise_path(),:class => 'commit'%>
+  <% elsif status == 1 %>
+      <h3 style="font-weight: normal;color: red">您还有尚未作答的题目请完成后再提交!</h3>
+      <%= link_to "确定", "javascript:void(0)",:onclick => 'hidden_atert_form();',:class => 'commit'%>
+  <% else %>
+      <h3 style="font-weight: normal;color: red">发生未知错误，请检查您的网络。</h3>
+      <%= link_to "确定", "javascript:void(0)",:onclick => 'hidden_atert_form();',:class => 'commit'%>
+  <% end %>
+</div>

app/views/exercise/_edit_MC.html.erb

@@ -0,0 +1,63 @@
+<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+    <!--编辑单选start-->
+    <script type="text/javascript">
+        function resetQuestion<%=exercise_question.id%>()
+        {
+            $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
+            $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
+            $("#poll_question_standard_answer_<%=exercise_question.id %>").val("<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s)%>")
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
+                    "<li class='ur_item'>" +
+                    "<label>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<input maxlength='200' type='text' name='question_answer[<%=exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
+                    "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
+                    "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
+                    "</li>" +
+                    "<div class='cl'></div>" +
+                    "<% end%>");
+        }
+    </script>
+
+    <div class="questionContainer" style="width: 680px;">
+      <div class="ur_editor_title">
+        <label>问题：&nbsp;&nbsp;</label>
+        <input name="question_type" value="<%=exercise_question.question_type %>" type="hidden">
+        <input name="question_title" id="poll_questions_title_<%=exercise_question.id %>" class="questionTitle" placeholder="请输入单选题题目" type="text" value="<%=exercise_question.question_title %>">
+      </div>
+      <div class="ur_editor_content">
+        <ul>
+          <li class="ur_item">
+            <label>分数<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input type="text" id="poll_question_score_<%=exercise_question.id %>" name="question_score" style="width:40px; text-align:center; padding-left:0px;" value="<%= exercise_question.question_score %>">分
+          </li>
+          <div class="cl"></div>
+          <div id="poll_answers_<%=exercise_question.id%>">
+              <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                  <li class="ur_item">
+                    <label>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                    <input maxlength="200" type='text' name='question_answer[<%=exercise_choice.id %>]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
+                    <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
+                    <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
+                  </li>
+                  <div class="cl"></div>
+              <% end %>
+          </div>
+          <li class="ur_item">
+            <label>标准答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input id="poll_question_standard_answer_<%=exercise_question.id %>" name="exercise_choice" placeholder="若标准答案为A，在此输入A即可" type="text" value="<%=convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>">
+          </li>
+          <div class="cl"></div>
+        </ul>
+      </div>
+      <div class="ur_editor_footer">
+        <a class="btn btn_dark btn_submit c_white" data-button="ok" onclick="edit_poll_question($(this),<%= exercise_question.id %>);">
+          保存
+        </a>
+        <a class="btn btn_light btn_cancel" data-button="cancel" onclick="resetQuestion<%=exercise_question.id%>();pollQuestionCancel(<%= exercise_question.id%>);">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <!--编辑单选 end-->
+<% end%>

app/views/exercise/_edit_MCQ.html.erb

@@ -0,0 +1,63 @@
+<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+    <!--编辑单选start-->
+    <script type="text/javascript">
+        function resetQuestion<%=exercise_question.id%>()
+        {
+            $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
+            $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
+            $("#poll_question_standard_answer_<%=exercise_question.id %>").val("<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s)%>")
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
+                    "<li class='ur_item'>" +
+                    "<label>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<input maxlength='200' type='text' name='question_answer[<%= exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
+                    "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
+                    "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
+                    "</li>" +
+                    "<div class='cl'></div>" +
+                    "<% end%>");
+        }
+    </script>
+
+    <div class="questionContainer" style="width: 680px;">
+      <div class="ur_editor_title">
+        <label>问题：&nbsp;&nbsp;</label>
+        <input name="question_type" value="<%=exercise_question.question_type %>" type="hidden">
+        <input name="question_title" id="poll_questions_title_<%=exercise_question.id %>" class="questionTitle" placeholder="请输入多选题题目" type="text" value="<%=exercise_question.question_title %>">
+      </div>
+      <div class="ur_editor_content">
+        <ul>
+          <li class="ur_item">
+            <label>分数<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input type="text" id="poll_question_score_<%=exercise_question.id %>" name="question_score" style="width:40px; text-align:center; padding-left:0px;" value="<%= exercise_question.question_score %>">分
+          </li>
+          <div class="cl"></div>
+          <div id="poll_answers_<%=exercise_question.id%>">
+            <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                <li class="ur_item">
+                  <label>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                  <input maxlength="200" type='text' name='question_answer[<%= exercise_choice.id %>]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
+                  <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
+                  <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
+                </li>
+                <div class="cl"></div>
+            <% end %>
+          </div>
+          <li class="ur_item">
+            <label>标准答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input id="poll_question_standard_answer_<%=exercise_question.id %>" name="exercise_choice" placeholder="若标准答案为A,B,C，在答案输入框填入ABC即可" type="text" value="<%=convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>">
+          </li>
+          <div class="cl"></div>
+        </ul>
+      </div>
+      <div class="ur_editor_footer">
+        <a class="btn btn_dark btn_submit c_white" data-button="ok" onclick="edit_poll_question($(this),<%= exercise_question.id %>);">
+          保存
+        </a>
+        <a class="btn btn_light btn_cancel" data-button="cancel" onclick="resetQuestion<%=exercise_question.id%>();pollQuestionCancel(<%= exercise_question.id%>);">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <!--编辑单选 end-->
+<% end%>

app/views/exercise/_edit_head.html.erb

@@ -0,0 +1,33 @@
+<%= form_for @exercise, :remote=>true  do |f| %>
+    <div class="testContainer">
+      <div>
+        <input name="exercise[exercise_name]" maxlength="100" id="exercise_name" class="testTitle mb10" type="text" placeholder="测验标题" value="<%=@exercise.exercise_name%>" />
+      </div>
+      <%# if edit_mode %>
+      <!--<label class="fl c_grey f14" style="margin-top: 4px;">发布日期(可选)：</label>-->
+      <%# end %>
+      <div class="calendar_div fl mr10">
+        <input  type="text" name="exercise[publish_time]" id="exercise_publish_time" placeholder="发布时间" class="InputBox fl W120 calendar_input" readonly="readonly" value="<%= Time.parse(format_time(exercise.publish_time)).strftime("%Y-%m-%d") if exercise.publish_time %>"  >
+        <%= calendar_for('exercise_publish_time')%>
+      </div>
+      <%# if edit_mode %>
+      <!--<label class="fl c_grey f14" style="margin-top: 4px;">截止日期：</label>-->
+      <%# end %>
+      <div class="calendar_div fl">
+        <input  type="text" name="exercise[end_time]" id="exercise_end_time" placeholder="截止时间" class="InputBox fl W120 calendar_input" readonly="readonly" value="<%= Time.parse(format_time(exercise.end_time)).strftime("%Y-%m-%d") if exercise.end_time %>"  >
+        <%= calendar_for('exercise_end_time')%>
+      </div>
+      <div class="fl ml10 f14 fontGrey2"><span class="mr5">测验时长:</span><input name="exercise[time]" id="exercise_time" type="text" class="examTime mr5" value="<%=exercise.time %>" />分钟</div>
+      <div class="cl"></div>
+      <textarea class="testDes mt10" name="exercise[exercise_description]" id="exercise_description" placeholder="发布须知：试题类型有选择和填空两种，其中选择题包括单选题和多选题。您可以在此处填写测验相关说明。" ><%=exercise.exercise_description %></textarea>
+      <div class="ur_editor_footer" style="padding-top: 10px;">
+        <a class="btn_submit c_white" data-button="ok" onclick="pollsSubmit($(this));">
+          保存
+        </a>
+        <a class="btn_cancel" data-button="cancel" onclick="pollsCancel();">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+<% end %>

app/views/exercise/_edit_single.html.erb

@@ -0,0 +1,59 @@
+<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+    <!--编辑单选start-->
+    <script type="text/javascript">
+        function resetQuestion<%=exercise_question.id%>()
+        {
+            $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
+            $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>" +
+                    "<li class='ur_item'>" +
+                    "<label>候选答案<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<input  name='exercise_choice[<%=exercise_choice.id %>]' placeholder='请输入候选答案' type='text' value='<%=exercise_choice.answer_text %>'/>" +
+
+                    "<a class='icon_add' title='向下插入选项' onclick='add_candidate_answer($(this));'></a>" +
+                    "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
+                    "</li>" +
+                    "<div class='cl'></div>" +
+                    "<% end%>");
+        }
+    </script>
+
+    <div class="questionContainer" style="width: 680px;">
+      <div class="ur_editor_title">
+        <label>问题：&nbsp;&nbsp;</label>
+        <input name="question_type" value="<%=exercise_question.question_type %>" type="hidden">
+        <input name="question_title" id="poll_questions_title_<%=exercise_question.id %>" class="questionTitle" placeholder="请输入填空题的内容（注意：目前填空题暂时仅支持一个空）" type="text" value="<%=exercise_question.question_title %>">
+      </div>
+      <div class="ur_editor_content">
+        <ul>
+          <li class="ur_item">
+            <label>分数<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input type="text" id="poll_question_score_<%=exercise_question.id %>" name="question_score" style="width:40px; text-align:center; padding-left:0px;" value="<%= exercise_question.question_score %>">分
+          </li>
+          <div class="cl"></div>
+          <div id="poll_answers_<%=exercise_question.id%>">
+            <% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>
+                <li class="ur_item">
+                  <label>候选答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                  <input  name="exercise_choice[<%=exercise_choice.id %>]" placeholder="请输入候选答案" type="text" value="<%=exercise_choice.answer_text %>"/>
+                  <a class="icon_add" title="向下插入选项" onclick="add_candidate_answer($(this));"></a>
+                  <a class="icon_remove" title="删除" onclick="remove_single_answer($(this));"></a>
+                </li>
+                <div class="cl"></div>
+            <% end %>
+          </div>
+          <div class="cl"></div>
+        </ul>
+      </div>
+      <div class="ur_editor_footer">
+        <a class="btn btn_dark btn_submit c_white" data-button="ok" onclick="edit_poll_question($(this),<%= exercise_question.id %>);">
+          保存
+        </a>
+        <a class="btn btn_light btn_cancel" data-button="cancel" onclick="resetQuestion<%=exercise_question.id%>();pollQuestionCancel(<%= exercise_question.id%>);">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <!--编辑单选 end-->
+<% end%>

app/views/exercise/_exercise.html.erb

@@ -0,0 +1,61 @@
+<%# has_commit = has_commit_poll?(poll.id ,User.current)%>
+<% exercise_name = exercise.exercise_name.empty? ? l(:label_poll_new) : exercise.exercise_name%>
+<% if @is_teacher%>
+    <li title="<%= exercise.exercise_name %>">
+      <div style="width: 310px;float: left;">
+        <%# if has_commit %>
+            <%#= link_to poll_name, poll_result_poll_path(poll.id), :class => "polls_title polls_title_w fl c_dblue"%>
+        <%# else %>
+            <%#= link_to poll_name, exercise_path(poll.id), :class => "polls_title polls_title_w fl c_dblue" %>
+        <%# end %>
+        <%= link_to exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_w fl c_dblue" %>
+      </div>
+    </li>
+
+    <% if exercise.exercise_status == 1%>
+        <li class="pollsbtn fl ml10 pollsbtn_grey">统计结果</li>
+    <% else %>
+        <li><%= link_to l(:label_statistical_results), student_exercise_list_exercise_path(exercise.id,:course_id => @course.id), :class => "pollsbtn fl ml10"%></li>
+    <% end%>
+
+    <% if exercise.exercise_status == 1 %>
+        <li><a href="javascript:" class="pollsbtn btn_pu fl ml5" onclick="exercise_submit(<%= exercise.id%>,<%= exercise.exercise_name.length %>);">发布试卷</a></li>
+    <% elsif exercise.exercise_status == 2%>
+        <li><a href="javascript:" class="pollsbtn btn_de fl ml5" onclick="republish_exercise(<%= exercise.id%>);">取消发布</a></li>
+    <% else%>
+        <li class="pollsbtn fl ml10 pollsbtn_grey" style="margin-left: 5px;" >发布试卷</li>
+    <% end%>
+
+    <%= link_to(l(:button_delete), exercise,:method => :delete, :confirm => l(:text_are_you_sure), :remote => true, :class => "polls_de fr ml5 mr10")  %>
+
+    <% if exercise.exercise_status == 1 %>
+        <li><%= link_to l(:button_edit), edit_exercise_path(exercise.id), :class => "polls_de fr ml5"%></li>
+    <% else%>
+        <li class="polls_de_grey fr ml5" title="未发布的试卷才能进行编辑">编辑</li>
+    <% end%>
+
+    <%# if exercise.exercise_status == 2 %>
+        <!--<li><a class="polls_de fr ml5" onclick="" href="javascript:">关闭</a></li>-->
+    <%# else %>
+        <!--<li class="polls_de_grey fr ml5" title="发布的问卷才能进行关闭">关闭</li>-->
+    <%# end%>
+
+    <%# if exercise.exercise_status == 1%>
+        <!--<li class="polls_de_grey fr ml5">导出</li>-->
+    <%# elsif exercise.exercise_status == 2 || exercise.exercise_status == 3 %>
+        <!--<li><%#= link_to "导出", export_exercise_exercise_path(exercise.id,:format => "xls"), :class => "polls_de fr ml5"%></li>-->
+    <%# end%>
+
+
+    <li class="polls_date fr"><%= format_date exercise.created_at.to_date%></li>
+<% else%>
+    <% if exercise.exercise_status == 2%>
+        <%# if has_commit%>
+            <!--li><%#= link_to poll_name, poll_result_poll_path(poll.id), :class => "polls_title polls_title_st fl c_dblue" %></li>
+            <li class="pollsbtn_tip fl ml5">已答</li-->
+        <%#else%>
+            <%= link_to exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_st fl c_dblue"%>
+        <%#end%>
+    <% end%>
+    <li class="polls_date fr mr10"><%= format_date exercise.created_at.to_date%></li>
+<% end%>

app/views/exercise/_exercise_content.html.erb

@@ -0,0 +1,42 @@
+<% mc_question_list = exercise.exercise_questions.where("question_type=1") %>
+<% mcq_question_list = exercise.exercise_questions.where("question_type=2") %>
+<% single_question_list = exercise.exercise_questions.where("question_type=3") %>
+<div class="testStatus" id="mc_question_list" style="display: <%=mc_question_list.count > 0 ? "" : "none" %>">
+  <h3 class="fontGrey3">单选题</h3>
+  <% mc_question_list.each do |exercise_question| %>
+      <div id="poll_questions_<%= exercise_question.id%>">
+        <div id="show_poll_questions_<%= exercise_question.id %>">
+          <%= render :partial => 'show_MC', :locals => {:exercise_question => exercise_question} %>
+        </div>
+        <div id="edit_poll_questions_<%= exercise_question.id %>" style="display: none;">
+          <%= render :partial => 'edit_MC', :locals => {:exercise_question => exercise_question} %>
+        </div>
+      </div>
+  <% end %>
+</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 do |exercise_question| %>
+      <div id="poll_questions_<%= exercise_question.id%>">
+        <div id="show_poll_questions_<%= exercise_question.id %>">
+          <%= render :partial => 'show_MCQ', :locals => {:exercise_question => exercise_question} %>
+        </div>
+        <div id="edit_poll_questions_<%= exercise_question.id %>" style="display: none;">
+          <%= render :partial => 'edit_MCQ', :locals => {:exercise_question => exercise_question} %>
+        </div>
+      </div>
+  <% end %>
+</div>
+<div class="testStatus" id="single_question_list" style="display: <%=single_question_list.count > 0 ? "" : "none" %>">
+  <h3 class="fontGrey3">填空题</h3>
+  <% single_question_list.each do |exercise_question| %>
+      <div id="poll_questions_<%= exercise_question.id%>">
+        <div id="show_poll_questions_<%= exercise_question.id %>">
+          <%= render :partial => 'show_single', :locals => {:exercise_question => exercise_question} %>
+        </div>
+        <div id="edit_poll_questions_<%= exercise_question.id %>" style="display: none;">
+          <%= render :partial => 'edit_single', :locals => {:exercise_question => exercise_question} %>
+        </div>
+      </div>
+  <% end %>
+</div>

app/views/exercise/_exercise_form.html.erb

@@ -0,0 +1,194 @@
+<%= stylesheet_link_tag  'polls', :media => 'all' %>
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#homework_page_right").css("min-height",$("#LSide").height()-30);
+        $("#Container").css("width","1000px");
+    });
+    //编辑问卷描述之后
+    var popWindow ; //弹出框的引用
+    var importPollPopWindow; //选择导入的弹出框引用
+    function edit_head(){
+        $("#polls_description").val($("#polls_description_div").html());
+    }
+    $(function(){
+        //点击空白处
+        $(document).bind('click',function(e){
+            //弹出框非空 不是a标签 点击的不是弹出框 ，那么弹出框就会隐藏
+            if(popWindow && e.target.nodeName != 'A' && !popWindow.is(e.target) && popWindow.has(e.target).length === 0){ // Mark 1
+                popWindow.css('display', 'none');
+            }
+            if(importPollPopWindow && e.target.nodeName != 'A' && !importPollPopWindow.is(e.target) && importPollPopWindow.has(e.target).length === 0){
+                importPollPopWindow.css('display', 'none');
+            }
+        });
+    })
+
+    function dismiss(quest_type,quest_id){
+        popWindow = $("#div_"+quest_type+"_"+quest_id);
+        if(popWindow){
+            popWindow.css('display', 'none');
+        }
+    }
+
+    function chooseQuestionType(quest_type,quest_id){
+        //quest_type 分为 mc mcq single multi
+        //quest_id 是quetion的id  下同
+        if(popWindow){
+            popWindow.css('display', 'none');
+        }
+        popWindow = $("#div_"+quest_type+"_"+quest_id);
+        $("#div_"+quest_type+"_"+quest_id).click(function(e){
+            e.stopPropagation(); //组织冒泡到document.body中去
+        });
+        $("#div_"+quest_type+"_"+quest_id).css("position", "absolute");
+
+        $("#div_"+quest_type+"_"+quest_id).css("top", $("#add_"+quest_type+"_"+quest_id).offset().top+30);
+
+        $("#div_"+quest_type+"_"+quest_id).css("left", $("#add_"+quest_type+"_"+quest_id).offset().left-10);
+        if( $("#div_"+quest_type+"_"+quest_id).css('display') == 'block') {
+            $("#div_"+quest_type+"_"+quest_id).css('display', 'none');
+        }
+        else{
+            $("#div_"+quest_type+"_"+quest_id).css('display', 'block');
+        }
+    }
+
+    //选择导入调查问卷
+    function importPoll(){
+        importPollPopWindow = $("#import_poll");
+        $("#import_poll").css("position", "absolute");
+
+        $("#import_poll").css("top", $("#import_btn").offset().top+30);
+
+        $("#import_poll").css("left", $("#import_btn").offset().left-65);
+        $("#import_poll").css("display","block")
+    }
+
+    function remote_import(){
+        importPollPopWindow.css('display', 'none');
+        if($("#import_poll").val() === 0){
+            return;
+        }else{
+            if(confirm("确认导入问卷"+$("#import_poll").find("option:selected").text()+"?")){
+                $("#import_form").submit();
+            }else{
+                return;
+            }
+        }
+
+    }
+
+    //添加标题时确定按钮
+    function add_poll_question(doc,quest_type,quest_id)
+    {
+        var title = $.trim($("#poll_questions_title").val());
+        var score = $.trim($("#question_score").val());
+        var standard_ans = $.trim($("#question_standard_ans").val());
+        if(title.length == 0 || score.length == 0){
+            alert("题目标题/分数不能为空");
+        }/*else if(standard_ans.length == 0) {
+            alert("标准答案不能为空");
+        }*/else{
+            doc.parent().parent().parent().submit();}
+    }
+    //修改标题时确定按钮
+    function edit_poll_question(doc,id)
+    {
+        var title = $.trim($("#poll_questions_title_" + id).val());
+        var score = $.trim($("#poll_question_score_"+ id).val());
+        var standard_ans = $.trim($("#poll_question_standard_answer_" + id).val());
+        if(title.length == 0 || score.length == 0){
+            alert("题目标题/分数不能为空");
+        }/*else if(standard_ans.length == 0) {
+            alert("标准答案不能为空");
+        }*/else{
+            doc.parent().parent().parent().submit();}
+    }
+
+    //问卷头
+    function pollsCancel(){$("#polls_head_edit").hide();$("#polls_head_show").show();}
+    function pollsSubmit(doc){
+        var title = $.trim($("#exercise_name").val());
+        if(title.length == 0){
+            alert("测验标题不能为空");
+        } else if($.trim($("#exercise_publish_time").val()) =="") {
+            alert("发布时间不能为空");
+        } else if($.trim($("#exercise_end_time").val()) =="") {
+            alert("截止时间不能为空");
+        } else if($.trim($("#exercise_time").val()) =="") {
+            alert("考试时长不能为空");
+        } else if(Date.parse($("#exercise_end_time").val()) <= Date.parse($("#exercise_publish_time").val())) {
+            alert("截止时间必须大于发布时间");
+        }
+        else {
+            doc.parent().parent().parent().submit();
+        }
+    }
+    function pollsEdit(){$("#polls_head_edit").show();$("#polls_head_show").hide();}
+    //
+    function pollQuestionCancel(question_id){
+        $("#show_poll_questions_"+question_id).show();
+        $("#edit_poll_questions_"+question_id).hide();
+    }
+    function pollQuestionEdit(question_id){
+        $("#show_poll_questions_"+question_id).hide();
+        $("#edit_poll_questions_"+question_id).show();
+        $("#poll_questions_title_"+question_id).focus();
+    }
+    //单选题
+    function add_single_answer(doc)
+    {
+        doc.parent().after("<li class='ur_item'><label>选项<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label><input maxlength='200' type='text' name='question_answer["+new Date().getTime()+"]' placeholder='输入选项内容'/>" +
+                "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
+                "</li><div class='cl'></div>");
+    }
+    function add_candidate_answer(doc)
+    {
+        doc.parent().after("<li class='ur_item'><label>候选答案<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label><input maxlength='200' type='text' name='exercise_choice["+new Date().getTime()+"]' placeholder='请输入候选答案（选填）'/>" +
+                "<a class='icon_add' title='向下插入选项' onclick='add_candidate_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
+                "</li><div class='cl'></div>");
+    }
+    function remove_single_answer(doc)
+    {
+        if(doc.parent().siblings("li").length == 0)
+        {
+            alert("选择题至少有一个选项");
+        }
+        else
+        {
+            doc.parent().remove();
+        }
+    }
+</script>
+<div class="homepageRight mt0 ml10">
+<div class="resources">
+  <!-- 头部 -->
+  <div id="polls_head_show"  style="display: none;">
+    <%= render :partial => 'show_head', :locals => {:exercise => @exercise}%>
+  </div>
+  <div id="polls_head_edit">
+    <%= render :partial => 'edit_head', :locals => {:exercise => @exercise}%>
+  </div>
+  <% current_score = get_current_score @exercise %>
+  <div class="mb5" style="display: <%= current_score == 0 ? "none" : "" %>" id="current_score_div">目前试卷总分：<span class="c_red" id="current_score"><%=current_score %>分</span></div>
+  <!-- 问题 -->
+  <div id="poll_content">
+    <%= render :partial => 'exercise_content', :locals => {:exercise => @exercise}%>
+  </div>
+
+  <div class="testQuestion" id="new_exercise_question">
+    <%= render :partial => 'new_question', :locals => {:exercise => @exercise} %>
+  </div><!--选项 end-->
+
+  <!-- 新增问题 -->
+  <div id="new_poll_question">
+  </div>
+
+  <div id="exercise_submit">
+    <%= render :partial => 'exercise_submit', :locals => {:exercise => @exercise} %>
+  </div>
+  <div class="cl"></div>
+  <!--contentbox end-->
+</div>
+</div><!--编辑end-->

app/views/exercise/_exercise_student.html.erb

@@ -0,0 +1,208 @@
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#homework_page_right").css("min-height",$("#LSide").height()-30);
+        $("#Container").css("width","1000px");
+        /*start_time = new Date();
+        start_time.setFullYear(<%#=exercise_user.start_at.year%>);
+        start_time.setMonth(<%#=exercise_user.start_at.month%>);
+        start_time.setDate(<%#=exercise_user.start_at.day%>);
+        start_time.setHours(<%#=exercise_user.start_at.hour%>);
+        start_time.setMinutes(<%#=exercise_user.start_at.min%>);
+        start_time.setSeconds(<%#=exercise_user.start_at.sec%>);
+        //alert(start_time);
+        end_time = start_time.getTime()  + 1000*60*<%#=exercise.time %>;
+        getTime(end_time);*/
+    });
+    function getTime(end_time) {
+        //alert(end_time);
+        now = new Date();
+        var total_seconds = (now.getTime() - end_time)/1000;
+        //start = new Date(start_time);
+        //end_time = start_time;
+        //var total_seconds = total_seconds - 1;
+        var hours = total_seconds / 60 / 60;
+        var hoursRound = Math.floor(hours);
+        var minutes = total_seconds /60 - (60 * hoursRound);
+        var minutesRound = Math.floor(minutes);
+        var seconds =  total_seconds - (60 * 60 * hoursRound) - (60 * minutesRound);
+        var secondsRound = Math.round(seconds);
+        $("#rest_hours").html(hoursRound);
+        $("#rest_minutes").html(minutesRound);
+        $("#rest_seconds").html(secondsRound);
+        //if(total_seconds >0) {
+            setTimeout("getTime("+end_time+");", 1000);
+        //}
+    }
+</script>
+<div class="homepageRight mt0 ml10">
+  <div class="resources">
+    <div class="testStatus"><!--头部显示 start-->
+      <h1 class="ur_page_title" id="polls_name_h"><%= exercise.exercise_name%></h1>
+      <div id="start_time" style="display: none"><%=exercise_user.start_at %></div>
+      <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>
+<!--
+        <span class="fr">剩余时长：<span class="c_red" id="rest_hours"></span>&nbsp;小时&nbsp;<span class="c_red" id="rest_minutes"></span>&nbsp;分钟&nbsp;<span class="c_red" id="rest_seconds"></span>&nbsp;秒</span>
+-->
+      </div>
+      <div class="testDesEdit mt5"><%= exercise.exercise_description.nil? ? "" : exercise.exercise_description.html_safe%></div>
+      <div class="cl"></div>
+      <div class="cl"></div>
+    </div>
+    <% mc_question_list = exercise.exercise_questions.where("question_type=1").shuffle %>
+    <% mcq_question_list = exercise.exercise_questions.where("question_type=2").shuffle %>
+    <% single_question_list = exercise.exercise_questions.where("question_type=3").shuffle %>
+    <div class="testStatus" id="mc_question_list" style="display: <%=mc_question_list.count > 0 ? "" : "none" %>">
+      <h3 class="fontGrey3">单选题</h3>
+      <% mc_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>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                </div>
+                <div class="cl"></div>
+                <div class="ur_inputs">
+                  <table class="ur_table"  style="width:675px;">
+                    <tbody>
+                    <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                        <tr>
+                          <td>
+                            <label>
+                              <script>
+                                  function click_<%= exercise_choice.id %>(obj)
+                                  {
+                                      $.ajax({
+                                          type: "post",
+                                          url: "<%= commit_answer_exercise_path(exercise) %>",
+                                          data: {
+                                              exercise_choice_id: <%= exercise_choice.id %>,
+                                              exercise_question_id: <%= exercise_question.id %>
+                                          },
+                                          success: function (data) {
+                                              var dataObj = eval(data);
+                                              if(dataObj.text == "ok")
+                                              {
+                                                  obj.checked = true;
+                                              }
+                                              else
+                                              {
+                                                  obj.checked = false;
+                                              }
+                                          }
+                                      });
+                                  }
+                              </script>
+                              <%= radio_button "exercise",exercise_question.id.to_s+"exercise_choice_id",exercise_choice.id,:class=>"ur_radio",:onclick =>"click_#{exercise_choice.id}(this);return false;",:checked => answer_be_selected?(exercise_choice,User.current),:disabled => !@can_edit_excercise %>
+                              <%= convert_to_char((index+1).to_s)%>&nbsp;&nbsp;<%= exercise_choice.choice_text%>
+                            </label>
+                          </td>
+                        </tr>
+                    <% end %>
+                    </tbody>
+                  </table>
+                </div>
+              </div>
+            </div>
+          </div>
+      <% end %>
+    </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_with_index do |exercise_question,list_index| %>
+          <div id="poll_questions_<%= exercise_question.id%>">
+            <div id="show_poll_questions_<%= exercise_question.id %>">
+              <div>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                </div>
+                <div class="cl"></div>
+                <div class="ur_inputs">
+                  <table class="ur_table" style="width:675px;">
+                    <tbody>
+                    <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                        <tr>
+                          <td>
+                            <label>
+                              <script>
+                                  function click_<%= exercise_choice.id %>(obj)
+                                  {
+                                      $.ajax({
+                                          type: "post",
+                                          url: "<%= commit_answer_exercise_path(exercise) %>",
+                                          data: {
+                                              exercise_choice_id: <%= exercise_choice.id %>,
+                                              exercise_question_id: <%= exercise_question.id %>
+                                          },
+                                          success: function (data) {
+                                              var dataObj = eval(data);
+                                              if(dataObj.text == "ok")
+                                              {
+                                                  obj.checked = true;
+                                              }
+                                              else
+                                              {
+                                                  obj.checked = false;
+                                              }
+                                          }
+                                      });
+                                  }
+                              </script>
+                              <input class="ur_radio" type="checkbox" onclick="click_<%= exercise_choice.id %>(this);return false;" <%= answer_be_selected?(exercise_choice,User.current) ? "checked":"" %> <%= @can_edit_excercise?"":"disabled=disabled" %> >
+                              <%= convert_to_char((index+1).to_s)%>&nbsp;&nbsp;<%= exercise_choice.choice_text%>
+                            </label>
+                          </td>
+                        </tr>
+                    <% end %>
+                    </tbody>
+                  </table>
+                </div>
+              </div><!--多选题显示 end-->
+            </div>
+          </div>
+      <% end %>
+    </div>
+    <div class="testStatus" id="single_question_list" style="display: <%=single_question_list.count > 0 ? "" : "none" %>">
+      <h3 class="fontGrey3">填空题</h3>
+      <% single_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>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                </div>
+                <div class="cl"></div>
+                <div>
+                  <script>
+                      function onblur_<%= exercise_question.id %>(obj)
+                      {
+                          $(window).unbind('beforeunload');
+                          $.ajax({
+                              type: "post",
+                              url: "<%= commit_answer_exercise_path(exercise) %>",
+                              data: {
+                                  exercise_question_id: <%= exercise_question.id %> ,
+                                  answer_text: obj.value
+                              },
+                              success: function (data) {
+                                  var dataObj = eval(data);
+                                  obj.value = dataObj.text;
+                              }
+                          });
+
+                      }
+                  </script>
+                  <input class="fillInput" placeholder="在此填入答案" type="text" value="<%= get_anwser_vote_text(exercise_question.id,User.current.id).html_safe %>" onblur="onblur_<%= exercise_question.id %>(this);" <%= @can_edit_excercise?"":"disabled=disabled" %>>
+                </div>
+              </div>
+            </div>
+          </div>
+      <% end %>
+    </div>
+    <div class="ur_buttons">
+      <%= link_to l(:button_submit),commit_exercise_exercise_path(exercise), :method => :post,:class => "ur_button_submit",:style => "margin-left:80px;",:format => 'js',:remote=>true %>
+    </div>
+    <div class="cl"></div>
+    <!--contentbox end-->
+  </div>
+  <!--RSide end-->
+</div>

app/views/exercise/_exercise_student_result.html.erb

@@ -0,0 +1,137 @@
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#homework_page_right").css("min-height",$("#LSide").height()-30);
+        $("#Container").css("width","1000px");
+    });
+</script>
+<div class="homepageRight mt0 ml10">
+  <div class="resources">
+    <div class="testStatus"><!--头部显示 start-->
+      <h1 class="ur_page_title" id="polls_name_h"><%= exercise.exercise_name%></h1>
+      <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 %>
+        </div>
+      <div class="testDesEdit mt5"><%= exercise.exercise_description.nil? ? "" : exercise.exercise_description.html_safe%></div>
+      <div class="cl"></div>
+    </div>
+    <div class="mb5">得分：<span class="c_red"><%=exercise_user.score %>分</span></div>
+    <% mc_question_list = exercise.exercise_questions.where("question_type=1") %>
+    <% mcq_question_list = exercise.exercise_questions.where("question_type=2") %>
+    <% single_question_list = exercise.exercise_questions.where("question_type=3") %>
+    <div class="testStatus" id="mc_question_list" style="display: <%=mc_question_list.count > 0 ? "" : "none" %>">
+      <h3 class="fontGrey3">单选题</h3>
+      <% mc_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>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                  <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.first.exercise_choice.choice_position == standard_answer.first.exercise_choice_id %>
+                        √
+                    <% else %>
+                        ×
+                    <% end %></span><br />
+                  标准答案：<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>
+                </div>
+                <div class="cl"></div>
+                <div class="ur_inputs">
+                  <table class="ur_table"  style="width:675px;">
+                    <tbody>
+                    <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                        <tr>
+                          <td>
+                            <label>
+                              <%= radio_button "poll_vote","poll_answer_id",exercise_choice.id,:class=>"ur_radio",:checked => answer_be_selected?(exercise_choice,User.current),:disabled => !@can_edit_excercise %>
+                              <%= convert_to_char((index+1).to_s)%>&nbsp;&nbsp;<%= exercise_choice.choice_text%>
+                            </label>
+                          </td>
+                        </tr>
+                    <% end %>
+                    </tbody>
+                  </table>
+                </div>
+              </div>
+            </div>
+          </div>
+      <% end %>
+    </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_with_index do |exercise_question, list_index| %>
+          <div id="poll_questions_<%= exercise_question.id%>">
+            <div id="show_poll_questions_<%= exercise_question.id %>">
+              <div>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                  <span class="ml15 c_red">
+                    <% answer = get_user_answer(exercise_question, User.current)%>
+                    <% standard_answer = get_user_standard_answer(exercise_question, User.current)%>
+                    <% if get_mulscore(exercise_question, User.current).to_i == standard_answer.first.exercise_choice_id %>
+                        √
+                    <% else %>
+                        ×
+                    <% end %></span><br />
+                  标准答案：<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>
+                </div>
+                <div class="cl"></div>
+                <div class="ur_inputs">
+                  <table class="ur_table" style="width:675px;">
+                    <tbody>
+                    <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                        <tr>
+                          <td>
+                            <label>
+                              <input class="ur_radio" type="checkbox" <%= answer_be_selected?(exercise_choice,User.current) ? "checked":"" %> <%= @can_edit_poll?"":"disabled=disabled" %> >
+                              <%= convert_to_char((index+1).to_s)%>&nbsp;&nbsp;<%= exercise_choice.choice_text%>
+                            </label>
+                          </td>
+                        </tr>
+                    <% end %>
+                    </tbody>
+                  </table>
+                </div>
+              </div><!--多选题显示 end-->
+            </div>
+          </div>
+      <% end %>
+    </div>
+    <div class="testStatus" id="single_question_list" style="display: <%=single_question_list.count > 0 ? "" : "none" %>">
+      <h3 class="fontGrey3">填空题</h3>
+      <% single_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>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                  <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.first.answer_text) %>
+                        √
+                    <% else %>
+                        ×
+                    <% end %></span><br />
+                  标准答案：<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>
+                </div>
+                <div class="cl"></div>
+                <div>
+                  <% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>
+                      候选答案：<%= exercise_choice.answer_text%><br />
+                  <% end %>
+                </div>
+                <div>
+                  <input class="fillInput" placeholder="在此填入答案" type="text" value="<%= get_anwser_vote_text(exercise_question.id,User.current.id).html_safe %>" <%= @can_edit_poll?"":"disabled=disabled" %>>
+                </div>
+              </div>
+            </div>
+          </div>
+      <% end %>
+    </div>
+    <div class="cl"></div>
+    <!--contentbox end-->
+  </div>
+  <!--RSide end-->
+</div>

app/views/exercise/_exercise_submit.html.erb

@@ -0,0 +1,37 @@
+<%= form_for('',
+             :html => { :multipart => true },
+             :url => {:controller => 'exercise',
+                      :action => 'commit_exercise',
+                      :id => exercise.id
+             },:remote=>true ) do |f| %>
+<div class="ur_buttons">
+  <a class="ur_button_submit" onclick="poll_submit();"> 提交 </a>
+  <div class="polls_cha">
+    <%= f.check_box 'show_result', :value => exercise.show_result%>
+    <%= label_tag '_show_result', '允许学生查看测验结果' %>
+    <!--<input name="exercise[show_result]" value="<%#exercise.show_result %>" type="checkbox" checked="true">
+    <label for="">允许学生查看测验结果</label>-->
+  </div>
+</div>
+<% end %>
+
+<script type="text/javascript">
+    function poll_submit() {
+        var question_form = $("form.new_exercise_question");
+        if($("#polls_head_edit").is(":visible")){
+            alert("请先保存测验标题及测验基本信息。");
+        } else if(question_form.length > 0) {
+            alert("请先保存正在编辑的题目。");
+        } else{
+            $('#ajax-modal').html('<%= escape_javascript(render :partial => 'exercise_submit_info', locals: { :exercise => exercise}) %>');
+            showModal('ajax-modal', '400px');
+            //$('#ajax-modal').css('height','120px');
+            $('#ajax-modal').siblings().remove();
+            $('#ajax-modal').before("<span style='float: right;cursor:pointer;'>" +
+                    "<a href='javascript:' onclick='clickCanel();'><img src='/images/bid/close.png' width='26px' height='26px' /></a></span>");
+            $('#ajax-modal').parent().removeClass("alert_praise");
+            $('#ajax-modal').parent().css("top","").css("left","");
+            $('#ajax-modal').parent().addClass("popbox_polls");
+        }
+    }
+</script>

app/views/exercise/_exercise_submit_info.html.erb

@@ -0,0 +1,45 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <script type="text/javascript">
+      function clickCanel(){hideModal("#popbox02");}
+      function exercise_submit(){
+          $("#exercise_submit>form")[0].submit();
+          hideModal("#popbox02");
+      }
+  </script>
+</head>
+
+<body>
+<div id="popbox02">
+  <div class="upload_con">
+    <div class="upload_box">
+      <% current_score = get_current_score exercise %>
+      <% question_count = exercise.exercise_questions.count %>
+      <% mc_count = exercise.exercise_questions.where("question_type=1").count %>
+      <% mcq_count = exercise.exercise_questions.where("question_type=2").count %>
+      <% single_count = exercise.exercise_questions.where("question_type=3").count %>
+      <p class="f14">当前测验
+        <% if question_count > 0 %>共有<%= question_count %>道题，其中<% end %>
+        <% if mc_count > 0 %><%= mc_count %>道单选、<% end %>
+        <% if mcq_count > 0 %><%= mcq_count %>道多选、<% end %>
+        <% if single_count > 0%><%= single_count %>道填空,<% end %>
+        总分为<span class="c_red"><%=current_score %></span>分。
+        <br /><br />
+        是否确定提交该测验？
+      </p>
+      <div class="polls_btn_box">
+        <a class="upload_btn" onclick="exercise_submit();">
+          确&nbsp;&nbsp;定
+        </a>
+        <a class="upload_btn upload_btn_grey" onclick="clickCanel();">
+          取&nbsp;&nbsp;消
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+  </div>
+</div>
+</body>
+</html>
+

app/views/exercise/_exercise_teacher.html.erb

@@ -0,0 +1,121 @@
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#homework_page_right").css("min-height",$("#LSide").height()-30);
+        $("#Container").css("width","1000px");
+    });
+</script>
+<div class="homepageRight mt0 ml10">
+  <div class="resources">
+    <div class="testStatus"><!--头部显示 start-->
+      <h1 class="ur_page_title" id="polls_name_h"><%= exercise.exercise_name%></h1>
+      <div class="fontGrey2">
+        <span class="mr130">发布时间：<%=format_time(exercise.publish_time.to_s) %></span>
+        <span class="mr130">截止时间：<%=format_time(exercise.end_time.to_s) %></span>
+        <span class="fr">测验时长：<%=exercise.time %>分钟</span>
+      </div>
+      <div class="testDesEdit mt5"><%= exercise.exercise_description.nil? ? "" : exercise.exercise_description.html_safe%></div>
+      <div class="cl"></div>
+    </div>
+    <% mc_question_list = exercise.exercise_questions.where("question_type=1") %>
+    <% mcq_question_list = exercise.exercise_questions.where("question_type=2") %>
+    <% single_question_list = exercise.exercise_questions.where("question_type=3") %>
+    <div class="testStatus" id="mc_question_list" style="display: <%=mc_question_list.count > 0 ? "" : "none" %>">
+      <h3 class="fontGrey3">单选题</h3>
+      <% mc_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>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                  <br />
+                  标准答案：<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>
+                </div>
+                <div class="cl"></div>
+                <div class="ur_inputs">
+                  <table class="ur_table"  style="width:675px;">
+                    <tbody>
+                    <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                        <tr>
+                          <td>
+                            <label>
+                              <input class="ur_radio" type="radio" name="<%= exercise_question %>" value="<%= exercise_choice.choice_text%>" >
+                              <%= convert_to_char((index+1).to_s)%>&nbsp;&nbsp;<%= exercise_choice.choice_text%>
+                            </label>
+                          </td>
+                        </tr>
+                    <% end %>
+                    </tbody>
+                  </table>
+                </div>
+              </div>
+            </div>
+          </div>
+      <% end %>
+    </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_with_index do |exercise_question, list_index| %>
+          <div id="poll_questions_<%= exercise_question.id%>">
+            <div id="show_poll_questions_<%= exercise_question.id %>">
+              <div>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                  <br />
+                  标准答案：<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>
+                </div>
+                <div class="cl"></div>
+                <div class="ur_inputs">
+                  <table class="ur_table" style="width:675px;">
+                    <tbody>
+                    <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                        <tr>
+                          <td>
+                            <label>
+                              <input class="ur_radio" type="checkbox" name="<%= exercise_question  %>" value="<%= exercise_choice.choice_text%>" >
+                              <%= convert_to_char((index+1).to_s)%>&nbsp;&nbsp;<%= exercise_choice.choice_text%>
+                            </label>
+                          </td>
+                        </tr>
+                    <% end %>
+                    </tbody>
+                  </table>
+                </div>
+              </div><!--多选题显示 end-->
+            </div>
+          </div>
+      <% end %>
+    </div>
+    <div class="testStatus" id="single_question_list" style="display: <%=single_question_list.count > 0 ? "" : "none" %>">
+      <h3 class="fontGrey3">填空题</h3>
+      <% single_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>
+                <div class="testEditTitle"> 第<%= list_index+1%>题：<%= exercise_question.question_title %>&nbsp;&nbsp;(<%= exercise_question.question_score %>分)
+                  <br />
+                  标准答案：<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>
+                </div>
+                <div class="cl"></div>
+                <div>
+                  <% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>
+                      候选答案：<%= exercise_choice.answer_text%><br />
+                  <% end %>
+                </div>
+              </div>
+            </div>
+          </div>
+      <% end %>
+    </div>
+    <div class="ur_buttons">
+      <%= link_to "确定",exercise_index_path(:course_id => @course.id),:class => "ur_button_submit" %>
+      <% if exercise.exercise_status == 1 %>
+        <%= link_to l(:button_edit), edit_exercise_path(exercise.id), :class => "ur_button_submit", :style => "float:right"%>
+      <% else %>
+        <span class="ur_button_submit" style="float:right; background:#a3a3a3" title="测验已发布，不可再编辑">编辑</span>
+        <%#= link_to l(:button_edit), '', :class => "ur_button_submit", :style => "float:right; background:#a3a3a3"%>
+      <% end %>
+    </div>
+    <div class="cl"></div>
+    <!--contentbox end-->
+  </div>
+  <!--RSide end-->
+</div>