我有多个asp.net网页表单和sql express数据库。在web表单中,有3种类型的操作需要从菜单中进行控制
ADD, DELETE , EDIT.我想创建自定义用户角色来指定用户权限,以管理asp.net c#应用程序的访问控制(菜单、添加、删除和编辑可见性)。
目前,我正在尝试管理每个按钮和链接在每个页面上使用简单的sql阅读器查询。
string yes = "1";
if (rdr["access"].ToString() == yes.ToString())
Button1.Visible = true;发布于 2018-11-14 23:47:31
您将需要以下SQL表:
CREATE TABLE Roles
(
Rolename Text (255) NOT NULL,
ApplicationName Text (255) NOT NULL,
CONSTRAINT PKRoles PRIMARY KEY (Rolename, ApplicationName)
)
CREATE TABLE UsersInRoles
(
Username Text (255) NOT NULL,
Rolename Text (255) NOT NULL,
ApplicationName Text (255) NOT NULL,
CONSTRAINT PKUsersInRoles PRIMARY KEY (Username, Rolename, ApplicationName)
)然后构建角色提供程序类
可以使用EF或ADO.NET来实现这些方法
public class SqlRoleProvider: RoleProvider
{
public override void Initialize(string name, NameValueCollection config)
{
//
// Initialize values from web.config.
//
}
public override void AddUsersToRoles(string[] usernames, string[] rolenames)
{
}
public override void CreateRole(string rolename)
{
}
public override bool DeleteRole(string rolename, bool throwOnPopulatedRole)
{
}
public override string[] GetAllRoles()
{
}
public override string[] GetRolesForUser(string username)
{
}
public override string[] GetUsersInRole(string rolename)
{
}
public override bool IsUserInRole(string username, string rolename)
{
}
public override void RemoveUsersFromRoles(string[] usernames, string[] rolenames)
{
}
public override bool RoleExists(string rolename)
{
}
public override string[] FindUsersInRole(string rolename, string usernameToMatch)
{
}
}您必须在web.config中设置它
<configuration>
<connectionStrings>
<add name="SqlServices" connectionString="DSN=RolesDSN;" />
</connectionStrings>
<system.web>
<authentication mode="Forms" />
<forms loginUrl="loginvb.aspx"
name=".ASPXFORMSAUTH" />
</authentication>
<authorization>
<deny users="?" />
</authorization>
<roleManager defaultProvider="SqlRoleProvider"
enabled="true"
cacheRolesInCookie="true"
cookieName=".ASPROLES"
cookieTimeout="30"
cookiePath="/"
cookieRequireSSL="false"
cookieSlidingExpiration="true"
cookieProtection="All" >
<providers>
<clear />
<add
name="SqlRoleProvider"
type="Samples.AspNet.Roles.SqlRoleProvider"
connectionStringName="SqlServices"
applicationName="SampleApplication"
writeExceptionsToEventLog="false" />
</providers>
</roleManager>
</system.web>
</configuration>Microsoft上有示例角色提供程序:
配置和数据库架构:
https://msdn.microsoft.com/en-us/library/tksy7hd7.aspx
OLEDB (access数据库)的示例实现,您可以使用SqlConnection、SqlCommand、SqlDataReader...将实现更改为使用SQL数据库
https://stackoverflow.com/questions/53118155
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