当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > Project级别的权限控制

ASP.NET
如何在ASP.NET中使用SmtpMail发送邮件
在VB.NET中利用Split和Replace函数计算字数
Attribute应用:简化ANF自定义控件初始化过程
ASP.NET 2.0移动开发入门之使用样式
ASP.NET 2.0中使用OWC生成图表
ASP.NET 2.0中控件的简单异步回调
一个无法捕获ADO.NET Dataset的内存错误
深入解读ADO.NET2.0的十大最新特性
.Net平台下的分布式缓存设计
ASP.NET全局异常处理浅析
ASP.NET 2.0中文验证码的实现
浅析.NET平台编程语言的未来走向
.net 框架程序设计收藏
使用ASP.NET MVC Futures 中的异步Action
详解.NET中的XmlReader与XmlWriter
关于.NET中的Server push技术
asp.net页面执行机制
对比JSP和ASP.NET的存储过程
.NET 4.0不会包含System.Shell.CommandLine
ASP.NET十个有效性能优化的方法

ASP.NET 中的 Project级别的权限控制


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 179 ::
收藏到网摘: n/a

在项目中常常要定义不同的Project级别的用户和权限,仿照windows的Role/User/Access Right的控制,我的实现如下:

1、在数据库中建立5个表:tSvRole, tSvUser, tSvObject, tSvRoleUser和tSvRoleObject,分别存储Role、User、Object、Role-User对应关系以及Role-Object对应关系。建表的tsql如下:

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tSvObject]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tSvObject]
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tSvRole]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tSvRole]
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tSvRoleObject]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tSvRoleObject]
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tSvRoleUser]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tSvRoleUser]
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tSvUser]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tSvUser]
GO

CREATE TABLE [dbo].[tSvObject] (
[fObjectId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fObjectName] [varchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL
) ON [PRIMARY]
GO

CREATE TABLE [dbo].[tSvRole] (
[fRoleId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fRoleName] [varchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL
) ON [PRIMARY]
GO

CREATE TABLE [dbo].[tSvRoleObject] (
[fRoleId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fObjectId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fVisible] [bit] NOT NULL ,
[fEnable] [bit] NOT NULL ,
[fExecutable] [bit] NOT NULL
) ON [PRIMARY]
GO

CREATE TABLE [dbo].[tSvRoleUser] (
[fRoleId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fUserId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL
) ON [PRIMARY]
GO

CREATE TABLE [dbo].[tSvUser] (
[fUserId] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fUserName] [varchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fUserPwd] [nvarchar] (20) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[fUserEmail] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
) ON [PRIMARY]
GO

ALTER TABLE [dbo].[tSvObject] WITH NOCHECK ADD
CONSTRAINT [PK_tSvObject] PRIMARY KEY  CLUSTERED
(
[fObjectId]
)  ON [PRIMARY]
GO

ALTER TABLE [dbo].[tSvRole] WITH NOCHECK ADD
CONSTRAINT [PK_tSvPrjRole] PRIMARY KEY  CLUSTERED
(
[fRoleId]
)  ON [PRIMARY]
GO

ALTER TABLE [dbo].[tSvRoleObject] WITH NOCHECK ADD
CONSTRAINT [DF_tSvRoleObject_fVisible] DEFAULT (0) FOR [fVisible],
CONSTRAINT [DF_tSvRoleObject_fEnabled] DEFAULT (0) FOR [fEnable],
CONSTRAINT [DF_tSvRoleObject_fExecutable] DEFAULT (0) FOR [fExecutable],
CONSTRAINT [PK_tSvRoleObject] PRIMARY KEY  CLUSTERED
(
[fRoleId],
[fObjectId]
)  ON [PRIMARY]
GO

ALTER TABLE [dbo].[tSvRoleUser] WITH NOCHECK ADD
CONSTRAINT [PK_tSvRoleUser] PRIMARY KEY  CLUSTERED
(
[fRoleId],
[fUserId]
)  ON [PRIMARY]
GO

ALTER TABLE [dbo].[tSvUser] WITH NOCHECK ADD
CONSTRAINT [PK_tSvPrjUser] PRIMARY KEY  CLUSTERED
(
[fUserId]
)  ON [PRIMARY]
GO

2、在程序中读取数据,函数是:

static public DataSet GetAdminData(String strDatabaseConnectionString)
{
  DataSet ds;

  SqlConnection sqlConnection = new SqlConnection();
  SqlCommand sqlCommand = new SqlCommand();

  sqlConnection.ConnectionString = strDatabaseConnectionString;
  sqlCommand.CommandText = "[spSvAdminData]";
  sqlCommand.CommandType = System.Data.CommandType.StoredProcedure;
  sqlCommand.Connection = sqlConnection;
  ds = new DataSet();

  sqlCon