How to redirect access to a unauthorizedaccess.aspx page for a logged-on but unauthorized user

When developing a Web application, we need to jump to the unauthorizedaccess.aspx page for access to the logged-on but unauthorized user, or the logged-on user will jump to the login page again when they visit an unauthorized page, "Am I already logged in?" Why do you have to log in, what's going on? "Users will find it baffling. To solve this problem, it is necessary to redirect access to the Unauthorizedaccess.aspx page for the logged-on but unauthorized user, giving the user a clear hint: "You do not have access to this page!" "So the user doesn't get confused.

Implementation steps:?

1, making unauthorizedaccess.aspx page:?

2. Enter the following code in the Page_Load event on the login page:?

if (! Page.IsPostBack)

{

if (request.isauthenticated &&!string. IsNullOrEmpty (request.querystring["RETURNURL"))

{

Response.Redirect ("~/unauthorizedaccess.aspx");

}

}

How to redirect access to a unauthorizedaccess.aspx page for a logged-on but unauthorized user