Abstract

The management of user permissions is one of the basic and important functions to ensure the safety of a management information system. Firstly, this paper analyzes the shortcomings of the tow kinds of access-control methods generally used; then brings forward an algorithm of Traversal system menu items and stored the items in database; finally, realized the algorithm in C# with an application. By using the algorithm of traversal menu items, user permissions of a system can be controlled easily and dynamically.

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