权限管理（数据库部分）

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[SysFun]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[SysFun](
	[Node_id] [int] IDENTITY(1,1) NOT NULL,
	[DisplayName] [varchar](50) NULL,
	[NameSpace] [varchar](50) NULL,
	[FullFrmName] [varchar](50) NULL,
	[ParentNode_id] [int] NULL,
 CONSTRAINT [PK_SysFun] PRIMARY KEY CLUSTERED 
(
	[Node_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[RoleInfo]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[RoleInfo](
	[Role_id] [int] IDENTITY(1,1) NOT NULL,
	[RoleName] [varchar](50) NULL,
	[RoleDes] [varchar](200) NULL,
 CONSTRAINT [PK_RoleInfo] PRIMARY KEY CLUSTERED 
(
	[Role_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[RoleRight]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[RoleRight](
	[RoleRight_id] [int] IDENTITY(1,1) NOT NULL,
	[Role_id] [int] NULL,
	[Node_id] [int] NULL,
 CONSTRAINT [PK_RoleRight] PRIMARY KEY CLUSTERED 
(
	[RoleRight_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[UserInfo]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[UserInfo](
	[user_id] [int] IDENTITY(1,1) NOT NULL,
	[Name] [varchar](50) NULL,
	[WorkerNO] [varchar](50) NULL,
	[telephone] [varchar](50) NULL,
	[Email] [varchar](50) NULL,
	[Role_id] [int] NULL,
	[Pwd] [varchar](50) NULL,
 CONSTRAINT [PK_UserInfo] PRIMARY KEY CLUSTERED 
(
	[user_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_RoleRight_RoleInfo]') AND parent_object_id = OBJECT_ID(N'[dbo].[RoleRight]'))
ALTER TABLE [dbo].[RoleRight]  WITH CHECK ADD  CONSTRAINT [FK_RoleRight_RoleInfo] FOREIGN KEY([Role_id])
REFERENCES [dbo].[RoleInfo] ([Role_id])
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_RoleRight_SysFun]') AND parent_object_id = OBJECT_ID(N'[dbo].[RoleRight]'))
ALTER TABLE [dbo].[RoleRight]  WITH CHECK ADD  CONSTRAINT [FK_RoleRight_SysFun] FOREIGN KEY([Node_id])
REFERENCES [dbo].[SysFun] ([Node_id])
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_UserInfo_RoleInfo]') AND parent_object_id = OBJECT_ID(N'[dbo].[UserInfo]'))
ALTER TABLE [dbo].[UserInfo]  WITH CHECK ADD  CONSTRAINT [FK_UserInfo_RoleInfo] FOREIGN KEY([Role_id])
REFERENCES [dbo].[RoleInfo] ([Role_id])