基础数据加上“专业”、“课程”，实训的适用专业和课程

app/controllers/shixuns_controller.rb

@@ -4,7 +4,7 @@ class ShixunsController < ApplicationController
   layout 'base_shixun'
   before_filter :require_login
   before_filter :check_authentication
-  before_filter :find_shixun, :except => [ :index, :new, :create, :index, :search ]
+  before_filter :find_shixun, :except => [ :index, :new, :create, :index, :search, :shixun_courses]
   before_filter :shixun_view_allow, :only => [:show]
   before_filter :require_manager, :only => [ :settings, :add_script, :publish, :collaborators_delete, :shixun_members_added, :add_collaborators]
   #skip_before_filter :verify_authenticity_token, :only => :update_propaedeutics
@@ -288,6 +288,28 @@ class ShixunsController < ApplicationController
     end
   end
 
+  def shixun_courses
+    data = {result:0,options:[]}
+    if params[:major_id] != 0
+      major = Major.find params[:major_id]
+      if major
+        data[:result] = 1
+        major_courses = major.major_courses
+        CourseList.where(:id => major_courses.map(&:course_list_id)).each do |course|
+          option = []
+          option << course.name.to_s
+          option << course.id
+          data[:options] << option
+        end
+      else
+        data[:result] = 0
+      end
+    else
+      data[:result] = 0
+    end
+    render :json =>data
+  end
+
   def new
     @shixun = Shixun.new
 
@@ -303,7 +325,14 @@ class ShixunsController < ApplicationController
     @shixun = Shixun.new(params[:shixun])
     @shixun.user_id = User.current.id
     @shixun.language = params[:language]
+    @shixun.major_id = params[:major_id]
+    @shixun.trainee = params[:trainee]
     @shixun.identifier = identifier
+    if params[:course_id]
+      params[:course_id].each do |course_id|
+        @shixun.shixun_major_courses << ShixunMajorCourse.new(:major_id => params[:major_id], :course_list_id => course_id)
+      end
+    end
     (params[:shixun][:is_public] == "1" ? @shixun.is_public = true : @shixun.is_public = false)
     respond_to do |format|
       if @shixun.save
@@ -359,6 +388,13 @@ class ShixunsController < ApplicationController
       language = @shixun.language
       @shixun.attributes = params[:shixun]
       @shixun.language = params[:language]
+      @shixun.trainee = params[:trainee]
+      if params[:course_id]
+        params[:course_id].each do |course_id|
+          @shixun.shixun_major_courses << ShixunMajorCourse.new(:major_id => params[:major_id], :course_list_id => course_id)
+        end
+      end
+      @shixun.major_id = params[:major_id]
       params[:shixun][:is_public] == "on" ? @shixun.is_public = 1 : @shixun.is_public = 0
       if @shixun.save
         # 实训语言更改了会影响后续的评测，所以需要更新is_updated

app/helpers/application_helper.rb

@@ -157,6 +157,28 @@ module ApplicationHelper
     ["Java", "C", "C++", "Python", "MySQL/Java"]
   end
 
+  # 实训试用专业
+  def shixun_major_option
+    content = []
+    content << ["选择实训适用的专业", 0]
+    content << ["计算机科学与技术", 635]
+    content << ["软件工程", 636]
+    content << ["网络工程", 637]
+    content << ["信息安全", 638]
+    content << ["物联网工程", 639]
+    content << ["信息工程", 622]
+    content << ["通信工程", 619]
+  end
+
+  # 实训面向学员
+  def shixun_trainee
+    content = []
+    content << ["初级学员", 1]
+    content << ["中级学员", 2]
+    content << ["高级学员", 3]
+    content << ["顶级学员", 4]
+  end
+
   # 班级设置排序中文
   def switch_to_chinese word
     case word

app/models/course_list.rb

@@ -0,0 +1,5 @@
+class CourseList < ActiveRecord::Base
+  has_many :major_courses
+  has_many :shixun_major_courses
+  attr_accessible :name
+end

app/models/discipline_category.rb

@@ -2,4 +2,5 @@ class DisciplineCategory < ActiveRecord::Base
   attr_accessible :major_level, :name
 
   has_many :first_level_disciplines
+  has_many :majors
 end

app/models/first_level_discipline.rb

@@ -2,4 +2,5 @@ class FirstLevelDiscipline < ActiveRecord::Base
   belongs_to :discipline_category
   attr_accessible :name
   has_many :syllabuses
+  has_many :majors
 end

app/models/major.rb

@@ -0,0 +1,7 @@
+class Major < ActiveRecord::Base
+  belongs_to :first_level_discipline
+  belongs_to :discipline_category
+  has_many :major_courses
+  has_many :shixun_major_courses
+  attr_accessible :major_code, :major_level, :name, :first_level_discipline_id, :discipline_category_id
+end

app/models/major_course.rb

@@ -0,0 +1,5 @@
+class MajorCourse < ActiveRecord::Base
+  belongs_to :course_list
+  belongs_to :major
+  attr_accessible :course_list_id, :major_id
+end

app/models/shixun.rb

@@ -1,3 +1,4 @@
+# encoding: utf-8
 # status 控制实训的状态，0：编辑；1: 申请发布; 2：正式发布； 3：关闭
 # is_updated 字段为1表示实训的更改可能会影响到后续的评测，0表示更改不会影响后续的评测
 # 繁忙等级参数：80发布实训失败，返回code为-1；81：实训开启的时候fork失败;83：开启实训的时候，openGameInstance返回非0值；84：jenkins系统异常，post数据不成功
@@ -15,6 +16,9 @@ class Shixun < ActiveRecord::Base
   has_many :homework_commons_shixunses
   has_many :challenges, :dependent => :destroy, :order => "challenges.id ASC"
   has_many :myshixuns
+  belongs_to :major
+  belongs_to :major_course
+  has_many :shixun_major_courses
   has_and_belongs_to_many :homework_commons
 
   # 获取特定格式的实训测试用例
@@ -48,6 +52,21 @@ class Shixun < ActiveRecord::Base
     identifier
   end
 
+  def shixun_trainee
+    trainee = ""
+    case self.trainee
+      when 1
+        trainee = "初级学员"
+      when 2
+        trainee = "中级学员"
+      when 3
+        trainee = "高级学员"
+      when 4
+        trainee = "顶级学员"
+    end
+    trainee
+  end
+
   def owner
     User.find(self.user_id)
   rescue ActiveRecord::RecordNotFound

app/models/shixun_major_course.rb

@@ -0,0 +1,6 @@
+class ShixunMajorCourse < ActiveRecord::Base
+  belongs_to :shixun
+  belongs_to :major
+  belongs_to :course_list
+  #attr_accessible :course_list
+end

app/views/layouts/base_edu.html.erb

@@ -13,6 +13,22 @@
   <%= javascript_include_tag "edu/application",'edu/base_edu','baiduTemplate','jquery.datetimepicker.js','edu/course','attachments' %>
   <%= call_hook :view_layouts_base_html_head %>
   <%= yield :header_tags -%>
+
+  <script type="text/javascript"
+          src="/javascripts/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
+  </script>
+  <!--<script type="text/javascript"-->
+  <!--src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">-->
+  <!--</script>-->
+  <!-- 配置 ： 在生成的公式图片上去掉Math定义的右键菜单，$$ $$ \( \) \[ \] 中的公式给予显示-->
+  <script type="text/x-mathjax-config">
+    MathJax.Hub.Config({
+
+    showMathMenu: false,
+    showMathMenuMSIE: false,
+      tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]}
+    });
+  </script>
 </head>
 <body onload="prettyPrint();">
 <div class="newContainer">    <!-- 页面全部内容 -->

app/views/shixuns/_form.html.erb

@@ -1,5 +1,5 @@
 <%= stylesheet_link_tag '/editormd/css/editormd','/editormd/css/editormd.min.css' %>
-<%= javascript_include_tag '/editormd/editormd.min.js','/editormd/examples/js/jquery.min.js' %>
+<%= javascript_include_tag '/editormd/editormd.min.js' %>
 <div class="edu-con-bg01 " style="padding:30px 0;">
   <div class="ml30 mr30">
     <div>
@@ -34,34 +34,32 @@
               <div class="cl"></div>
             </li>
             <li class="clearfix mb15">
-              <label class="panel-form-label fl">适用专业&nbsp;&nbsp;&nbsp;</label>
+              <label class="panel-form-label fl"><span class="color-orange mr5">*</span>适用专业&nbsp;&nbsp;&nbsp;</label>
-              <%= select_tag :major, options_for_select(shixun_language, "Java"), :id => 'shixun[major]', :class => "fl task-form-30 task-height-40"%>
+              <%= select_tag :major_id, options_for_select(shixun_major_option, 0), :id => 'shixun_major', :class => "fl task-form-30 task-height-40"%>
+              <div class="cl"></div>
+              <p class="-text-danger ml115" id="shixun_major_notice" style="display: none;">请选择适用专业</p>
             </li>
             <li class="clearfix mb15 pr">
-              <label class="panel-form-label fl">适用课程&nbsp;&nbsp;&nbsp;</label>
+              <label class="panel-form-label fl"><span class="color-orange mr5">*</span>适用课程&nbsp;&nbsp;&nbsp;</label>
               <div id="shixun[lesson]" class="fl task-form-28 task-height-40 lesson pr" onclick="checkLesson(this);">
                 <input type="text" class="lesson_content" placeholder="选择实训适用的课程">
-                <img src="../images/textarea.png" class="lesson_img"/>
+                <i class="fa fa-sort-desc lesson_img"></i>
                 <ul class="lesson_checkbox" showul="0">
-                  <li><input type="checkbox" name="role[]" value="离散数学" id="join_course_role_0" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_0">离散数学</label></li>
-                  <li><input type="checkbox" name="role[]" value="数据结构" id="join_course_role_1" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_1">数据结构</label></li>
-                  <li><input type="checkbox" name="role[]" value="计算机思维导论" id="join_course_role_2" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_2">计算机思维导论</label></li>
-                  <li><input type="checkbox" name="role[]" value="算法分析" id="join_course_role_3" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_3">算法分析</label></li>
-                  <li><input type="checkbox" name="role[]" value="数字逻辑" id="join_course_role_4" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_4">数字逻辑</label></li>
-                  <li><input type="checkbox" name="role[]" value="自然语言处理" id="join_course_role_5" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_5">自然语言处理</label></li>
                 </ul>
               </div>
+              <div class="cl"></div>
+              <p class="-text-danger ml115" id="shixun_major_course_notice" style="display: none;">请选择适用课程</p>
             </li>
             <li class="clearfix mb15">
-              <label class="panel-form-label fl">面向学员&nbsp;&nbsp;&nbsp;</label>
+              <label class="panel-form-label fl"><span class="color-orange mr5">*</span>面向学员&nbsp;&nbsp;&nbsp;</label>
-              <%= select_tag :student, options_for_select(shixun_language, "Java"), :id => 'shixun[student]', :class => "fl task-form-10 task-height-40" %>
+              <%= select_tag :trainee, options_for_select(shixun_trainee, 0), :id => 'shixun_trainee', :class => "fl task-form-10 task-height-40" %>
             </li>
             <li class="clearfix mb15">
-              <label class="panel-form-label fl">语言&nbsp;&nbsp;&nbsp;</label>
+              <label class="panel-form-label fl"><span class="color-orange mr5">*</span>技术平台&nbsp;&nbsp;&nbsp;</label>
-              <%= select_tag :language, options_for_select(shixun_language, "Java"), :id => 'shixun[language]', :class => "fl task-form-10 task-height-40" %>
+              <%= select_tag :language, options_for_select(shixun_language, "Java"), :id => 'shixun_language', :class => "fl task-form-10 task-height-40" %>
             </li>
             <li class="clearfix">
-              <a href="javascript:void(0)" class="task-btn task-btn-blue fr" onclick="submit_new_project();" >提交</a>
+              <a href="javascript:void(0)" class="task-btn task-btn-blue fr" onclick="submit_new_project();">提交</a>
               <%= link_to "取消",user_activities_path(User.current.id),:class => "task-btn fr mr10" %>
             </li>
         <% end %>
@@ -69,15 +67,6 @@
     </div>
   </div>
 </div>
-<style>
-  .task-form-28{width: 28%;padding:0px 10px}
-  .lesson{border:1px solid #EEEEEE;line-height:40px;}
-  .lesson_img{position: absolute;right: 5px;top:15px;}
-  .lesson_checkbox{display: none;position: absolute;top:40px;left: -1px;width: 100%;border:1px solid #eeeeee;background: #FFFFFF;padding-bottom: 5px;height: 150px;}
-  .lesson_checkbox li{height:20px;padding:5px 10px;clear:both;line-height:28px;}
-  .lesson_checkbox li input{float: left;margin: 3px 5px 0px 0px;}
-        .lesson_content{height: 100%;border:none;width:96%;outline: none;}
-</style>
 <script>
   /* ------------------------------- 简介md ------------------------------*/
   var shixun_editormd =  editormd("shixun_introduction", {
@@ -136,113 +125,106 @@
       imageUploadURL : "<%= upload_with_markdown_path(:container_id => @shixun.id, :container_type => @shixun.class) %>" //url
   });
     //////////////////////////////////////////////////////////////
-    //新建项目
-    //验证项目名称
-    function regex_project_name()
-    {
-        var name = $.trim($("#shixun_name").val());
-        if(name.length == 0)
-        {
-            $("#project_name_notice").show();
-            return false;
-        }
-        else
-        {
-            $("#project_name_notice").hide();
-            return true;
-        }
-    }
-
     //提交新建项目
     function submit_new_project()
     {
-        if(regex_project_name())
+        if(regex_shixun_name() && regex_major() && regex_major_course())
         {
             $("#new_shixun").submit();
         }
     }
 
+  window.onload = function(){
+      $("#shixun_introduction [type=\"latex\"]").bind("click", function(){
+          shixun_editormd.cm.replaceSelection("```latex");
+          shixun_editormd.cm.replaceSelection("\n");
+          shixun_editormd.cm.replaceSelection("\n");
+          shixun_editormd.cm.replaceSelection("```");
+          var __Cursor = shixun_editormd.cm.getDoc().getCursor();
+          shixun_editormd.cm.setCursor(__Cursor.line-1, 0);
+      });
 
-    function checkLesson(item){
+      $("#shixun_propaedeutics [type=\"latex\"]").bind("click", function(){
-        var showul=$(item).find("ul").attr("showul");
+          shixun_propaedeutics.cm.replaceSelection("```latex");
-        if(showul=="0"){
+          shixun_propaedeutics.cm.replaceSelection("\n");
-            $(item).find("ul").show();
+          shixun_propaedeutics.cm.replaceSelection("\n");
-            $(item).find("ul").attr("showul","1");
+          shixun_propaedeutics.cm.replaceSelection("```");
-            if($(item).find("ul input").length>5){
+          var __Cursor = shixun_propaedeutics.cm.getDoc().getCursor();
-                $(item).find("ul").css("overflow-y","scroll");
+          shixun_propaedeutics.cm.setCursor(__Cursor.line-1, 0);
-            }
+      });
-            event.stopPropagation();
+
-        }else{
+      $("#shixun_introduction [type=\"inline\"]").bind("click", function(){
-            $(item).find("ul").hide();
+          shixun_editormd.cm.replaceSelection("$$$$");
-            $(item).find("ul").attr("showul","0");
+          var __Cursor = shixun_editormd.cm.getDoc().getCursor();
-            event.stopPropagation();
+          shixun_editormd.cm.setCursor(__Cursor.line, __Cursor.ch-2);
-        }
+          shixun_editormd.cm.focus();
-    }
+      });
+
+      $("#shixun_propaedeutics [type=\"inline\"]").bind("click", function(){
+          shixun_propaedeutics.cm.replaceSelection("$$$$");
+          var __Cursor = shixun_propaedeutics.cm.getDoc().getCursor();
+          shixun_propaedeutics.cm.setCursor(__Cursor.line, __Cursor.ch-2);
+          shixun_propaedeutics.cm.focus();
+      });
+      $("[type=\"inline\"]").attr("title", "行内公式");
+      $("[type=\"latex\"]").attr("title", "多行公式");
+
+  };
     $(function(){
         //多选适用课程
         $("body").click(function(event){
             $(".lesson_checkbox").hide();
             $(".lesson_checkbox").attr("showul","0");
             event.stopPropagation();
-        })
+        });
-        $(".lesson_checkbox label").click(function(event){
+        $(".lesson_checkbox").on('click', 'label', function(event) {
           event.stopPropagation();
-        })
+        });
-        $(".lesson_checkbox input").click(function(event){
+        $(".lesson_checkbox").on('click', 'input',function(event) {
-            if($(this).is(':checked')){
+            if ($(this).is(':checked')) {
-                if($(".lesson_content").val()==""){
+                if ($(".lesson_content").val() == "") {
-                    $(".lesson_content").val($(this).attr("value"));
+                    $(".lesson_content").val($(this).attr("data-val"));
-                }else{
+                } else {
-                    $(".lesson_content").val($(".lesson_content").val()+","+$(this).attr("value"));
+                    $(".lesson_content").val($(".lesson_content").val() + "," + $(this).attr("data-val"));
                 }
                 event.stopPropagation();
-            }else{
+            } else {
-                var valueCon=$(".lesson_content").val().split(",");
+                var valueCon = $(".lesson_content").val().split(",");
-                var list=[];
+                var list = [];
-                for(var i=0;i<valueCon.length;i++){
+                for (var i = 0; i < valueCon.length; i++) {
-                    if(valueCon[i]!=$(this).attr("value")){
+                    if (valueCon[i] != $(this).attr("data-val")) {
                         list.push(valueCon[i]);
                     }
                 }
                 $(".lesson_content").val(list);
                 event.stopPropagation();
             }
-        })
-    })
-    window.onload = function(){
-        $("#shixun_introduction [type=\"latex\"]").bind("click", function(){
-            shixun_editormd.cm.replaceSelection("```latex");
-            shixun_editormd.cm.replaceSelection("\n");
-            shixun_editormd.cm.replaceSelection("\n");
-            shixun_editormd.cm.replaceSelection("```");
-            var __Cursor = shixun_editormd.cm.getDoc().getCursor();
-            shixun_editormd.cm.setCursor(__Cursor.line-1, 0);
         });
-
+    });
-        $("#shixun_propaedeutics [type=\"latex\"]").bind("click", function(){
+  $("#shixun_major").on("change", function(){
-            shixun_propaedeutics.cm.replaceSelection("```latex");
+      if($("#shixun_major").val() != "0"){
-            shixun_propaedeutics.cm.replaceSelection("\n");
+          $.ajax({
-            shixun_propaedeutics.cm.replaceSelection("\n");
+              url: '/shixuns/shixun_courses',
-            shixun_propaedeutics.cm.replaceSelection("```");
+              type: 'get',
-            var __Cursor = shixun_propaedeutics.cm.getDoc().getCursor();
+              data: {major_id:$("#shixun_major").val()},
-            shixun_propaedeutics.cm.setCursor(__Cursor.line-1, 0);
+              success: function(data){
-        });
+                  if (data.result == 1){
-
+                      $(".lesson_content").val("");
-        $("#shixun_introduction [type=\"inline\"]").bind("click", function(){
+                      $(".lesson_checkbox").html("");
-            shixun_editormd.cm.replaceSelection("$$$$");
+                      for(var i=0; i<data.options.length; i++){
-            var __Cursor = shixun_editormd.cm.getDoc().getCursor();
+                          $(".lesson_checkbox").append('<li><input type="checkbox" name="course_id[]" data-val="'+ data.options[i][0] +'" value="'+ data.options[i][1] +'" id="join_course_role_'+ i +'" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_'+ i +'">'+ data.options[i][0] +'</label></li>');
-            shixun_editormd.cm.setCursor(__Cursor.line, __Cursor.ch-2);
+                      }
-            shixun_editormd.cm.focus();
+                      $("#shixun_major_notice").hide();
-        });
+                  }
-
+                  else{
-        $("#shixun_propaedeutics [type=\"inline\"]").bind("click", function(){
+                      $(".lesson_content").val("");
-            shixun_propaedeutics.cm.replaceSelection("$$$$");
+                      $(".lesson_checkbox").html("");
-            var __Cursor = shixun_propaedeutics.cm.getDoc().getCursor();
+                  }
-            shixun_propaedeutics.cm.setCursor(__Cursor.line, __Cursor.ch-2);
+              }
-            shixun_propaedeutics.cm.focus();
+          });
-        });
+      } else{
-        $("[type=\"inline\"]").attr("title", "行内公式");
+          $(".lesson_content").val("");
-        $("[type=\"latex\"]").attr("title", "多行公式");
+          $(".lesson_checkbox").html("");
-
+      }
-    }
+  });
 </script>

app/views/shixuns/_settings_edit.html.erb

@@ -18,8 +18,29 @@
             <textarea name="shixun[propaedeutics]"><%#= @shixun.propaedeutics %></textarea>
           </div>
         </li>-->
+        <li class="clearfix mb15">
+          <label class="panel-form-label fl"><span class="color-orange mr5">*</span>适用专业&nbsp;&nbsp;&nbsp;</label>
+          <%= select_tag :major_id, options_for_select(shixun_major_option, @shixun.major_id ? @shixun.major_id : 0), :id => 'shixun_major', :class => "fl task-form-30 task-height-40"%>
+          <div class="cl"></div>
+          <p class="-text-danger ml95" id="shixun_major_notice" style="display: none;">请选择适用专业</p>
+        </li>
+        <li class="clearfix pr">
+          <label class="panel-form-label fl"><span class="color-orange mr5">*</span>适用课程&nbsp;&nbsp;&nbsp;</label>
+          <div id="shixun[lesson]" class="fl task-form-28 task-height-40 lesson pr" onclick="checkLesson(this);">
+            <input type="text" class="lesson_content" placeholder="选择实训适用的课程">
+            <i class="fa fa-sort-desc lesson_img"></i>
+            <ul class="lesson_checkbox" showul="0">
+            </ul>
+          </div>
+          <div class="cl"></div>
+          <p class="-text-danger ml95" id="shixun_major_course_notice" style="display: none;">请选择适用课程</p>
+        </li>
         <li class="clearfix">
-          <label class="panel-form-label fl">语言：</label>
+          <label class="panel-form-label fl"><span class="color-orange mr5">*</span>面向学员&nbsp;&nbsp;&nbsp;</label>
+          <%= select_tag :trainee, options_for_select(shixun_trainee, @shixun.trainee), :id => 'shixun_trainee', :class => "fl task-form-10 task-height-40" %>
+        </li>
+        <li class="clearfix">
+          <label class="panel-form-label fl"><span class="color-orange mr5">*</span>技术平台：</label>
           <%= select_tag :language, options_for_select(shixun_language, @shixun.language), :id => 'shixun[language]', :class => "fl task-form-10 task-height-40" %>
         </li>
 <!--        <li class="clearfix">
@@ -28,32 +49,89 @@
           <span class="fl" style="line-height: 40px;">(选中为公开实训，不选中为私有实训；私有实训仅自己可见。)</span>
         </li>-->
         <li class="clearfix">
-          <a href="javascript:void(0)" class="task-btn task-btn-green fr " onclick="submit_edit_shixun(<%= @shixun.id %>);" >保存</a>
+          <a href="javascript:void(0)" class="task-btn task-btn-green fr " onclick="submit_edit_shixun(<%= @shixun.id %>);">保存</a>
         </li>
     <% end %>
   </ul>
 </div>
 
 <script type="text/javascript">
-    function regex_shixun_name() {
-        var name = $.trim($("#shixun_name").val());
-        if (name.length == 0) {
-            $("#project_name_notice").show();
-            return false;
-        }
-        else {
-            $("#project_name_notice").hide();
-            return true;
-        }
-    }
-
     //配置-信息提交
     function submit_edit_shixun(id) {
-        if (regex_shixun_name()) {
+        if (regex_shixun_name() && regex_major() && regex_major_course()) {
             $("#edit_shixun_" + id).submit();
         }
     }
 
+    $(function(){
+        <% if @shixun.major_id %>
+            <% major_courses = @shixun.major.major_courses %>
+            <% CourseList.where(:id => major_courses.map(&:course_list_id)).each_with_index do |course, index| %>
+                $(".lesson_checkbox").append('<li><input type="checkbox" name="course_id[]" data-val="<%= course.name %>" value="<%= course.id %>" id="join_course_role_<%= index %>" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_<%= index %>"><%= course.name %></label></li>');
+            <% end %>
+            <% @shixun.shixun_major_courses.each_with_index do |shixun_course, index| %>
+                $(".lesson_content").val($(".lesson_content").val() + "<%= index == 0 ? '' : ',' %>" + "<%= shixun_course.course_list.name %>");
+                $("input[value='<%= shixun_course.course_list_id %>']").attr("checked", true);
+            <% end %>
+        <% end %>
+
+        //多选适用课程
+        $("body").click(function(event){
+            $(".lesson_checkbox").hide();
+            $(".lesson_checkbox").attr("showul","0");
+            event.stopPropagation();
+        });
+        $(".lesson_checkbox").on('click', 'label', function(event) {
+            event.stopPropagation();
+        });
+        $(".lesson_checkbox").on('click', 'input',function(event) {
+            if ($(this).is(':checked')) {
+                if ($(".lesson_content").val() == "") {
+                    $(".lesson_content").val($(this).attr("data-val"));
+                } else {
+                    $(".lesson_content").val($(".lesson_content").val() + "," + $(this).attr("data-val"));
+                }
+                event.stopPropagation();
+            } else {
+                var valueCon = $(".lesson_content").val().split(",");
+                var list = [];
+                for (var i = 0; i < valueCon.length; i++) {
+                    if (valueCon[i] != $(this).attr("data-val")) {
+                        list.push(valueCon[i]);
+                    }
+                }
+                $(".lesson_content").val(list);
+                event.stopPropagation();
+            }
+        });
+    });
+    $("#shixun_major").on("change", function(){
+        if($("#shixun_major").val() != "0"){
+            $.ajax({
+                url: '/shixuns/shixun_courses',
+                type: 'get',
+                data: {major_id:$("#shixun_major").val()},
+                success: function(data){
+                    if (data.result == 1){
+                        $(".lesson_content").val("");
+                        $(".lesson_checkbox").html("");
+                        for(var i=0; i<data.options.length; i++){
+                            $(".lesson_checkbox").append('<li><input type="checkbox" name="course_id[]" data-val="'+ data.options[i][0] +'" value="'+ data.options[i][1] +'" id="join_course_role_'+ i +'" class="ml-3 mr5 magic-checkbox"><label for="join_course_role_'+ i +'">'+ data.options[i][0] +'</label></li>');
+                        }
+                        $("#shixun_major_notice").hide();
+                    }
+                    else{
+                        $(".lesson_content").val("");
+                        $(".lesson_checkbox").html("");
+                    }
+                }
+            });
+        } else{
+            $(".lesson_content").val("");
+            $(".lesson_checkbox").html("");
+        }
+    });
+
     /* ----------------------------------- 预备知识Md ----------------------------------------- */
   /*  var p_editormd =  editormd("setting_propaedeutics", {
         width   : "89.7%",

app/views/shixuns/_settings_show.html.erb

@@ -22,7 +22,25 @@
           </div>
         </li>
         <li class="clearfix">
-          <label class="panel-form-label fl">语言：</label>
+          <label class="panel-form-label fl">适用专业：</label>
+          <div class="fl task-bg-grey panel-box-sizing panel-form-width-690">
+            <%= @shixun.major ? @shixun.major.try(:name) : "" %>
+          </div>
+        </li>
+        <li class="clearfix">
+          <label class="panel-form-label fl">适用课程：</label>
+          <div class="fl task-bg-grey panel-box-sizing panel-form-width-690">
+            <%= @shixun.shixun_major_courses.blank? ? "" : CourseList.where(:id => @shixun.shixun_major_courses.map(&:course_list_id)).map(&:name).join(",") %>
+          </div>
+        </li>
+        <li class="clearfix">
+          <label class="panel-form-label fl">面向学员：</label>
+          <div class="fl task-bg-grey panel-box-sizing panel-form-width-690">
+            <%= @shixun.shixun_trainee %>
+          </div>
+        </li>
+        <li class="clearfix">
+          <label class="panel-form-label fl">技术平台：</label>
           <div class="fl task-bg-grey panel-box-sizing panel-form-width-690">
             <%= @shixun.language %>
           </div>

config/routes.rb

@@ -58,6 +58,7 @@ RedmineApp::Application.routes.draw do
       get 'operation'
     end
     collection do
+      get 'shixun_courses'
       match 'search', :via => [:get, :post]
     end
 

db/migrate/20170705064602_create_majors.rb

@@ -0,0 +1,13 @@
+class CreateMajors < ActiveRecord::Migration
+  def change
+    create_table :majors do |t|
+      t.string :major_code
+      t.string :name
+      t.references :first_level_discipline
+      t.references :discipline_category
+      t.integer :major_level
+    end
+    add_index :majors, :first_level_discipline_id
+    add_index :majors, :discipline_category_id
+  end
+end

db/migrate/20170705071652_migrate_major.rb

@@ -0,0 +1,16 @@
+class MigrateMajor < ActiveRecord::Migration
+  def up
+    count = Major.all.count / 30 + 2
+    transaction do
+      for i in 1 .. count do
+        Major.page(i).per(30).each do |major|
+          dis = major.first_level_discipline.discipline_category
+          major.update_attributes(:discipline_category_id => dis.id, :major_level => dis.major_level) if dis
+        end
+      end
+    end
+  end
+
+  def down
+  end
+end

db/migrate/20170705073342_create_course_lists.rb

@@ -0,0 +1,7 @@
+class CreateCourseLists < ActiveRecord::Migration
+  def change
+    create_table :course_lists do |t|
+      t.string :name
+    end
+  end
+end

db/migrate/20170705083812_create_major_courses.rb

@@ -0,0 +1,11 @@
+class CreateMajorCourses < ActiveRecord::Migration
+  def change
+    create_table :major_courses do |t|
+      t.references :course_list
+      t.references :major
+
+    end
+    add_index :major_courses, :course_list_id
+    add_index :major_courses, :major_id
+  end
+end

db/migrate/20170705090958_add_columns_to_shixuns.rb

@@ -0,0 +1,6 @@
+class AddColumnsToShixuns < ActiveRecord::Migration
+  def change
+    add_column :shixuns, :trainee, :integer
+    add_column :shixuns, :major_id, :integer
+  end
+end

db/migrate/20170706071415_create_shixun_major_courses.rb

@@ -0,0 +1,13 @@
+class CreateShixunMajorCourses < ActiveRecord::Migration
+  def change
+    create_table :shixun_major_courses do |t|
+      t.references :shixun
+      t.references :course_list
+      t.references :major
+
+      t.timestamps
+    end
+    add_index :shixun_major_courses, :shixun_id
+    add_index :shixun_major_courses, :major_id
+  end
+end

public/javascripts/edu/application.js

@@ -945,3 +945,63 @@ function submit_send_res_to_course(){
         $("#search_course_notice_h").html("请先选择一个班级").show();
     }
 }
+
+//验证实训名称
+function regex_shixun_name()
+{
+    var name = $.trim($("#shixun_name").val());
+    if(name.length == 0)
+    {
+        $("#project_name_notice").show();
+        return false;
+    }
+    else
+    {
+        $("#project_name_notice").hide();
+        return true;
+    }
+}
+
+function regex_major()
+{
+    if($("#shixun_major").val() == "0")
+    {
+        $("#shixun_major_notice").show();
+        return false;
+    }
+    else
+    {
+        $("#shixun_major_notice").hide();
+        return true;
+    }
+}
+
+function regex_major_course()
+{
+    if($("input[name='course_id[]']:checked").length == 0){
+        $("#shixun_major_course_notice").html("请先选择适用的课程").show();
+        return false;
+    } else{
+        $("#shixun_major_course_notice").hide();
+        return true;
+    }
+}
+function checkLesson(item){
+    if($("#shixun_major").val() == "0") {
+        $("#shixun_major_course_notice").html("请先选择适用专业").show();
+    } else{
+        var showul=$(item).find("ul").attr("showul");
+        if(showul=="0"){
+            $(item).find("ul").show();
+            $(item).find("ul").attr("showul","1");
+            if($(item).find("ul input").length>5){
+                $(item).find("ul").css("overflow-y","scroll");
+            }
+            event.stopPropagation();
+        }else{
+            $(item).find("ul").hide();
+            $(item).find("ul").attr("showul","0");
+            event.stopPropagation();
+        }
+    }
+}

public/stylesheets/css/edu-common.css

@@ -71,7 +71,7 @@ a:hover.link-color-grey03{color:#3498db!important;}
 /*通用内外边距*/
 .mt-10{ margin-top:-10px;}.mt3{ margin-top:3px;}.mt5{ margin-top:5px;}.mt6{ margin-top:6px;}.mt7{ margin-top:7px;}.mt8{ margin-top:8px;}.mt10{ margin-top:10px;}.mt12{ margin-top:12px;}.mt15{ margin-top:15px;}.mt20{ margin-top:20px;}.mt25{ margin-top:25px;}.mt30{ margin-top:30px;}.mt50{ margin-top:50px;}
 .mb5{ margin-bottom: 5px;}.mb10{ margin-bottom: 10px;}.mb15{ margin-bottom: 15px;}.mb20{ margin-bottom: 20px;}.mb25{ margin-bottom: 25px;}.mb30{ margin-bottom: 30px;}.mb50{ margin-bottom: 50px;}
-.ml-3{ margin-left: -3px;}.ml5{ margin-left: 5px;}.ml6{ margin-left: 6px;}.ml10{ margin-left: 10px;}.ml15{ margin-left: 15px;}.ml20{ margin-left: 20px;}.ml25{ margin-left: 25px;}.ml30{ margin-left: 30px;}.ml35{ margin-left:35px;}.ml40{margin-left:40px;}.ml50{ margin-left: 50px;}.ml75{ margin-left: 75px;}.ml115{margin-left: 115px}.ml230{ margin-left: 230px;}
+.ml-3{ margin-left: -3px;}.ml5{ margin-left: 5px;}.ml6{ margin-left: 6px;}.ml10{ margin-left: 10px;}.ml15{ margin-left: 15px;}.ml20{ margin-left: 20px;}.ml25{ margin-left: 25px;}.ml30{ margin-left: 30px;}.ml35{ margin-left:35px;}.ml40{margin-left:40px;}.ml50{ margin-left: 50px;}.ml75{ margin-left: 75px;}.ml95{ margin-left: 95px;}.ml115{margin-left: 115px}.ml230{ margin-left: 230px;}
 .mr5{ margin-right: 5px;}.mr10{ margin-right: 10px;}.mr15{ margin-right: 15px;}.mr18{ margin-right: 18px;}.mr20{ margin-right: 20px;}.mr25{ margin-right: 25px;}.mr30{ margin-right:30px;}.mr50{ margin-right: 50px;}.mr60{ margin-right:60px;}
 .pt5{ padding-top:5px;}.pt10{ padding-top:10px;}.pt15{ padding-top:15px;}.pt20{ padding-top:20px;}
 .pb5{ padding-bottom:5px;}.pb10{ padding-bottom:10px;}.pb15{ padding-bottom:15px;}.pb20{ padding-bottom:20px;}

public/stylesheets/css/taskstyle.css

@@ -279,3 +279,11 @@ a.shixun-task-ban-btn{background-color: #c2c4c6;display: inline-block;font-weigh
 .task-width33{ width:33.3%;}
 
 .read_only{ -moz-user-select: none; -webkit-user-select: none; }
+
+.task-form-28{width: 28%;padding:0px 10px}
+.lesson{border:1px solid #EEEEEE;line-height:40px;}
+.lesson_img{position: absolute;right: 5px;top:10px;}
+.lesson_checkbox{display: none;position: absolute;top:40px;left: -1px;width: 100%;border:1px solid #eeeeee;background: #FFFFFF;padding-bottom: 5px;height: 150px;}
+.lesson_checkbox li{height:20px;padding:5px 10px;clear:both;line-height:28px;margin-bottom: 0;}
+.lesson_checkbox li input{float: left;margin: 3px 5px 0px 0px;}
+.lesson_content{height: 100%;border:none !important;width:96%;outline: none;padding-left: 0;}

spec/factories/course_lists.rb

@@ -0,0 +1,6 @@
+FactoryGirl.define do
+  factory :course_list do
+    name "MyString"
+  end
+
+end

spec/factories/major_courses.rb

@@ -0,0 +1,7 @@
+FactoryGirl.define do
+  factory :major_course do
+    course_list nil
+major nil
+  end
+
+end

spec/factories/majors.rb

@@ -0,0 +1,10 @@
+FactoryGirl.define do
+  factory :major do
+    major_code "MyString"
+name "MyString"
+first_level_discipline nil
+discipline_category nil
+major_level 1
+  end
+
+end

spec/factories/shixun_major_courses.rb

@@ -0,0 +1,8 @@
+FactoryGirl.define do
+  factory :shixun_major_course do
+    shixun nil
+course_list ""
+major nil
+  end
+
+end

spec/models/course_list_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe CourseList, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/major_course_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe MajorCourse, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/major_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Major, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/shixun_major_course_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe ShixunMajorCourse, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end