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
asp.net图片加水印
Asp.Net中页面运行时动态载入的UserControl内元素的事
ASP.NET底层架构探索之再谈.NET运行时(二)
借助封装类实现线程调用带参方法
面向对象设计思想(C#)
asp.net URL重写(URLRewriter) 简化版
GUID在.net里的使用,就用System.Guid结构
不要忽略c#中的using和as操作符
C#中ref和out的使用小结
C#的Web XML编程
asp.net2.0下 如何实现服务器端压缩包自解压
javascript如何调用C#后台代码中的过程 和ASP.NET调用
在ASP.NET中自动给URL加上超链接
ASP.NET 中处理页面“回退”的方法
ASP.NET的四种错误机制
asp.net跳转页面的三种方法比较
ASP.NET2.0中将GridView导出到Excel文件中
ASP.NET 2.0中GridView无限层复杂表头的实现
ASP.NET 2.0 中动态添加 GridView 模板列
十天学会ASP.net之第一天

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: 37 ::
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