关于新手最容易上手的ASP.NET基于角色的窗体安全认证机制 Demo

第一步：数据库建表测试用 （以下代码直接copy在t-sql下生成即可）

Create DATABASE WebSolution
GO
USE [WebSolution]
GO
/****** 对象:  Table [dbo].[Users]    脚本日期: 04/07/2016 15:16:22 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Users](
[ID] [int] IDENTITY(1,1) NOT NULL,
[UserName] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NULL,
[Password] [nvarchar](150) COLLATE Chinese_PRC_CI_AS NULL,
[UserRoles] [nvarchar](100) COLLATE Chinese_PRC_CI_AS NULL,
 CONSTRAINT [PK__Users__00551192] PRIMARY KEY CLUSTERED 
(
[ID] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]
Cre