Several methods of page limit access in ASP

Visit | page when you design a Web page, you often encounter certain pages with restricted access. For example, some products of a company are only allowed to be browsed by one or some suppliers or customers. So how do we achieve this? In this paper, the author will introduce several methods to restrict the client's access rights.

In general, we face three situations in the design process: a page that only allows a user to browse, a page that only allows some users to browse and some pages only to allow certain users to browse. The first situation is very simple, the author no longer described, the following will be a detailed description of the latter two types of design methods.

One, one page only let some users