相关路由

app/controllers/exercise_controller.rb

@@ -0,0 +1,39 @@
+class ExerciseController < ApplicationController
+  layout "base_courses"
+
+  before_filter :find_course, :only => [:index,:new,:create]
+  def index
+
+  end
+  
+  def show
+
+  end
+
+  def new
+
+  end
+
+  def create
+
+  end
+
+  def edit
+
+  end
+
+  def update
+
+  end
+
+  def destroy
+
+  end
+
+  private
+  def find_course
+    @course = Course.find params[:course_id]
+  rescue Exception => e
+    render_404
+  end
+end

app/helpers/exercise_helper.rb

@@ -0,0 +1,3 @@
+# encoding: utf-8
+module ExerciseHelper
+end

app/models/course.rb

@@ -39,6 +39,7 @@ 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/views/exercise/index.html.erb

@@ -0,0 +1 @@
+111111111111

app/views/exercise/show.html.erb

@@ -0,0 +1 @@
+111111

app/views/layouts/base_courses.html.erb

@@ -157,6 +157,11 @@
           <%= link_to "(#{course_poll_count})", poll_index_path(:polls_type => "Course", :polls_group_id => @course.id), :class => "subnav_num c_orange" %>
           <%= link_to( "+#{l(:label_new_poll)}", new_poll_path(:polls_type => "Course",:polls_group_id => @course.id), :class => 'subnav_green c_white') if is_teacher %>
         </div>
+        <div class="subNav">
+          <%= link_to "在线测验", exercise_index_path(:course_id => @course.id), :class => " f14 c_blue02"%>
+          <%= link_to "(#{@course.exercises.count})", exercise_index_path(:course_id => @course.id), :class => "subnav_num c_orange" %>
+          <%= link_to( "+新建试卷", new_exercise_path(:course_id => @course.id), :class => 'subnav_green c_white') if is_teacher %>
+        </div>
       </div><!--项目侧导航 end-->
       <div class="cl"></div>
       <div class="project_intro">

config/routes.rb

@@ -96,6 +96,15 @@ RedmineApp::Application.routes.draw do
     end
   end
 
+  #show、index、new、create、edit、update、destroy路由自动生成
+  resources :exercise do
+    member do #生成路径为 /exercise/:id/方法名
+    end
+
+    collection do #生成路径为 /exercise/方法名
+    end
+  end
+
   resources :homework_common, :except => [:show]do
     member do
       get 'start_anonymous_comment'