DiscussDemo代码

app/controllers/discuss_demo_controller.rb

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+class DiscussDemoController < ApplicationController
+  def index
+    @discuss_demo_list = DiscussDemo.order("created_at desc").page(params[:page] || 1).per(10)
+  end
+
+  def new
+
+  end
+
+  def create
+    discuss_demo = DiscussDemo.new(:title => params[:discuss_demo][:title],:body =>params[:discuss_demo][:body])
+    discuss_demo.save!
+    redirect_to :controller=>'discuss_demo',:action => 'show',:id => discuss_demo.id
+  end
+
+  def update
+
+  end
+
+  def delete
+
+  end
+
+  def show
+    @discuss_demo = DiscussDemo.find(params[:id])
+  end
+end

app/helpers/discuss_demo_helper.rb

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+module DiscussDemoHelper
+end

app/models/discuss_demo.rb

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+class DiscussDemo < ActiveRecord::Base
+   attr_accessible :title, :body
+  validates_presence_of :title, :body
+end

app/views/discuss_demo/index.html.erb

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+<h1 style="">文章列表</h1>
+<div>
+  <table border="1px solid !important" >
+    <% @discuss_demo_list.each do |e| %>
+
+     <tr align="left" height="20">
+       <td width="30%" ><%= truncate(e.title,:length => 50) %></td>
+       <td align="center" width="60%">
+        <%= textAreailizable truncate(e.body,:length => 500) %> &nbsp;
+       </td>
+       <td style=" margin-right: 1"  width="10%">
+         <%= link_to '查看文章',{:controller => 'discuss_demo',:action => 'show',:id=>e.id} %>
+       </td>
+     </tr>
+        <tr height="20"></tr>
+        <tr height="20"></tr>
+    <% end %>
+  </table>
+    <% paginate @discuss_demo_list %>
+    <%= link_to '新建文章',new_discuss_demo_path %>
+</div>

app/views/discuss_demo/new.html.erb

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+<%= javascript_include_tag src='/assets/kindeditor/kindeditor' %>
+<h1>新建文章</h1>
+<%= form_for :discuss_demo do |f| %>
+    <%= f.text_field :title %>
+    <%= f.kindeditor :body %>
+    <%= f.submit :value=> '提交' %>
+<% end %>

app/views/discuss_demo/show.html.erb

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+<h1><%= @discuss_demo.title %></h1>
+<%= textAreailizable @discuss_demo.body %>