数据子类（增删查改）；数据主类（增删查该）

app/assets/javascripts/main_categories.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/javascripts/sub_categories.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/main_categories.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the main_categories controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/sub_categories.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the sub_categories controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/main_categories_controller.rb

@@ -0,0 +1,88 @@
+# encoding=utf-8
+class MainCategoriesController < ApplicationController
+  # GET /main_categories
+  # GET /main_categories.json
+  layout 'admin'
+  before_filter :require_admin
+  def index
+    @main_categories = MainCategory.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.json { render json: @main_categories }
+    end
+  end
+
+  # GET /main_categories/1
+  # GET /main_categories/1.json
+  def show
+    @main_category = MainCategory.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.json { render json: @main_category }
+    end
+  end
+
+  # GET /main_categories/new
+  # GET /main_categories/new.json
+  def new
+    @main_category = MainCategory.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.js
+      format.json { render json: @main_category }
+    end
+  end
+
+  # GET /main_categories/1/edit
+  def edit
+    @main_category = MainCategory.find(params[:id])
+  end
+
+  # POST /main_categories
+  # POST /main_categories.json
+  def create
+    @main_category = MainCategory.new(params[:main_category])
+
+    respond_to do |format|
+      if @main_category.save
+        format.html { redirect_to main_categories_path, notice: '朱类别创建成功' }
+        format.js
+        format.json { render json: @main_category, status: :created, location: @main_category }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @main_category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /main_categories/1
+  # PUT /main_categories/1.json
+  def update
+    @main_category = MainCategory.find(params[:id])
+
+    respond_to do |format|
+      if @main_category.update_attributes(params[:main_category])
+        format.html { redirect_to @main_category, notice: 'Main category was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @main_category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /main_categories/1
+  # DELETE /main_categories/1.json
+  def destroy
+    @main_category = MainCategory.find(params[:id])
+    @main_category.destroy
+
+    respond_to do |format|
+      format.html { redirect_to main_categories_url }
+      format.json { head :no_content }
+    end
+  end
+end

app/controllers/sub_categories_controller.rb

@@ -0,0 +1,85 @@
+class SubCategoriesController < ApplicationController
+  layout 'admin'
+  before_filter :require_admin
+  # GET /sub_categories
+  # GET /sub_categories.json
+  def index
+    @sub_categories = SubCategory.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.json { render json: @sub_categories }
+    end
+  end
+
+  # GET /sub_categories/1
+  # GET /sub_categories/1.json
+  def show
+    @sub_category = SubCategory.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.json { render json: @sub_category }
+    end
+  end
+
+  # GET /sub_categories/new
+  # GET /sub_categories/new.json
+  def new
+    @sub_category = SubCategory.new
+    @main_categories = MainCategory.all
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @sub_category }
+    end
+  end
+
+  # GET /sub_categories/1/edit
+  def edit
+    @sub_category = SubCategory.find(params[:id])
+  end
+
+  # POST /sub_categories
+  # POST /sub_categories.json
+  def create
+    @sub_category = SubCategory.new(params[:sub_category])
+
+    respond_to do |format|
+      if @sub_category.save
+        format.html { redirect_to @sub_category, notice: 'Sub category was successfully created.' }
+        format.json { render json: @sub_category, status: :created, location: @sub_category }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @sub_category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /sub_categories/1
+  # PUT /sub_categories/1.json
+  def update
+    @sub_category = SubCategory.find(params[:id])
+
+    respond_to do |format|
+      if @sub_category.update_attributes(params[:sub_category])
+        format.html { redirect_to @sub_category, notice: 'Sub category was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @sub_category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /sub_categories/1
+  # DELETE /sub_categories/1.json
+  def destroy
+    @sub_category = SubCategory.find(params[:id])
+    @sub_category.destroy
+
+    respond_to do |format|
+      format.html { redirect_to sub_categories_url }
+      format.json { head :no_content }
+    end
+  end
+end

app/helpers/main_categories_helper.rb

@@ -0,0 +1,2 @@
+module MainCategoriesHelper
+end

app/helpers/sub_categories_helper.rb

@@ -0,0 +1,6 @@
+module SubCategoriesHelper
+
+  def main_category_option
+
+  end
+end

app/models/main_category.rb

@@ -0,0 +1,4 @@
+class MainCategory < ActiveRecord::Base
+  attr_accessible :name
+  has_many :sub_categories
+end

app/models/sub_category.rb

@@ -0,0 +1,4 @@
+class SubCategory < ActiveRecord::Base
+  attr_accessible :main_category_id, :name
+  belongs_to :main_category
+end

app/views/main_categories/_form.html.erb

@@ -0,0 +1,21 @@
+<%= form_for(@main_category) do |f| %>
+  <% if @main_category.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@main_category.errors.count, "error") %> prohibited this main_category from being saved:</h2>
+
+      <ul>
+      <% @main_category.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :name %><br />
+    <%= f.text_field :name %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/main_categories/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing main_category</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @main_category %> |
+<%= link_to 'Back', main_categories_path %>

app/views/main_categories/index.html.erb

@@ -0,0 +1,23 @@
+<h1>Listing main_categories</h1>
+
+<table>
+  <tr>
+    <th>Name</th>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @main_categories.each do |main_category| %>
+  <tr>
+    <td><%= main_category.name %></td>
+    <td><%= link_to 'Show', main_category %></td>
+    <td><%= link_to 'Edit', edit_main_category_path(main_category) %></td>
+    <td><%= link_to 'Destroy', main_category, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Main category', new_main_category_path, :remote => true %>

app/views/main_categories/new.html.erb

@@ -0,0 +1,5 @@
+<h1>New main_category</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', main_categories_path %>

app/views/main_categories/new.js.erb

@@ -0,0 +1,2 @@
+var html_value = "<%= escape_javascript(render :partial => 'main_categories/form') %>";
+pop_up_box(html_value, 530);

app/views/main_categories/show.html.erb

@@ -0,0 +1,10 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <b>Name:</b>
+  <%= @main_category.name %>
+</p>
+
+
+<%= link_to 'Edit', edit_main_category_path(@main_category) %> |
+<%= link_to 'Back', main_categories_path %>

app/views/statistics/_form.html.erb

@@ -14,7 +14,7 @@
 
       <div class="field line_field">
         <label><span>*</span>数据名称：</label>
-        <%= f.text_field :name,:class=>"wb85" %>
+        <%= f.text_field :name, :class => "wb85" %>
       </div>
       <div class="field line_field">
         <label><span>*</span>数据分类：</label>

app/views/sub_categories/_form.html.erb

@@ -0,0 +1,26 @@
+<%= form_for(@sub_category) do |f| %>
+  <% if @sub_category.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@sub_category.errors.count, "error") %> prohibited this sub_category from being saved:</h2>
+
+      <ul>
+      <% @sub_category.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :name %><br />
+    <%= f.text_field :name %>
+  </div>
+  <div class="field">
+    <%= f.label :main_category_id %><br />
+    <%= f.select :main_category_id, (@main_categories.collect { |mc| [mc.name, mc.id] }),
+                {:no_label => true}, :class => "w150" %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/sub_categories/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing sub_category</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @sub_category %> |
+<%= link_to 'Back', sub_categories_path %>

app/views/sub_categories/index.html.erb

@@ -0,0 +1,25 @@
+<h1>Listing sub_categories</h1>
+
+<table>
+  <tr>
+    <th>Name</th>
+    <th>Main category</th>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @sub_categories.each do |sub_category| %>
+  <tr>
+    <td><%= sub_category.name %></td>
+    <td><%= sub_category.main_category_id %></td>
+    <td><%= link_to 'Show', sub_category %></td>
+    <td><%= link_to 'Edit', edit_sub_category_path(sub_category) %></td>
+    <td><%= link_to 'Destroy', sub_category, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Sub category', new_sub_category_path %>

app/views/sub_categories/new.html.erb

@@ -0,0 +1,5 @@
+<h1>New sub_category</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', sub_categories_path %>

app/views/sub_categories/show.html.erb

@@ -0,0 +1,15 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <b>Name:</b>
+  <%= @sub_category.name %>
+</p>
+
+<p>
+  <b>Main category:</b>
+  <%= @sub_category.main_category_id %>
+</p>
+
+
+<%= link_to 'Edit', edit_sub_category_path(@sub_category) %> |
+<%= link_to 'Back', sub_categories_path %>

config/locales/zh.yml

@@ -396,6 +396,8 @@ zh:
   label_organization_edit: 修改组织
   label_project_plural: 项目列表
   label_contest_plural: 竞赛列表
+  label_main_categories: 数据主类
+  label_sub_categories: 数据子类
 
   label_first_page_made: 首页定制
   label_project_first_page: 项目托管平台首页

config/routes.rb

@@ -26,6 +26,12 @@
 # Example: :via =>  :get ====> :via => :get
 
 RedmineApp::Application.routes.draw do
+  resources :sub_categories
+
+
+  resources :main_categories
+
+
   resources :statistics
 
 

db/migrate/20180207030032_create_main_categories.rb

@@ -0,0 +1,9 @@
+class CreateMainCategories < ActiveRecord::Migration
+  def change
+    create_table :main_categories do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20180207030237_create_sub_categories.rb

@@ -0,0 +1,10 @@
+class CreateSubCategories < ActiveRecord::Migration
+  def change
+    create_table :sub_categories do |t|
+      t.string :name
+      t.integer :main_category_id
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20180205031602) do
+ActiveRecord::Schema.define(:version => 20180207030237) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -1660,6 +1660,12 @@ ActiveRecord::Schema.define(:version => 20180205031602) do
     t.integer  "owner_type", :default => 0
   end
 
+  create_table "main_categories", :force => true do |t|
+    t.string   "name"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
   create_table "major_courses", :force => true do |t|
     t.integer "course_list_id"
     t.integer "major_id"
@@ -2741,6 +2747,13 @@ ActiveRecord::Schema.define(:version => 20180205031602) do
   add_index "students_for_courses", ["course_id"], :name => "index_students_for_courses_on_course_id"
   add_index "students_for_courses", ["student_id"], :name => "index_students_for_courses_on_student_id"
 
+  create_table "sub_categories", :force => true do |t|
+    t.string   "name"
+    t.integer  "main_category_id"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
   create_table "sub_document_comments", :force => true do |t|
     t.text     "content"
     t.text     "title"

lib/redmine.rb

@@ -381,6 +381,8 @@ Redmine::MenuManager.map :admin_menu do |menu|
   menu.push :syllabuses, {:controller => 'admin', :action => 'syllabuses'}, :caption => :label_course_all
   menu.push :contests, {:controller => 'admin', :action => 'contests'}, :caption => :label_contest_plural
   menu.push :users, {:controller => 'admin', :action => 'users'}, :caption => :label_user_plural
+  menu.push :main_categories, {:controller => 'main_categories', :action => 'index'}, :caption => :label_main_categories
+  menu.push :sub_categories, {:controller => 'sub_categories', :action => 'index'}, :caption => :label_sub_categories
   menu.push :messages, {:controller => 'admin', :action => 'messages'}, :caption => :label_system_message
   menu.push :schools, {:controller => 'admin', :action => 'schools'}, :caption => :label_school_plural
   menu.push :applied_schools, {:controller => 'admin', :action => 'applied_schools'}, :caption => :label_applied_shcools