This program is a student information management system. It is a simple ASP.NET system. It mainly implements the login function and the addition, deletion, modification and checking of information in the two modules. It can be used as a demo or modified on the original basis. Main functions: 1. User information management: add, modify, delete, and search user information; 2. Student information management: add, modify, delete, and search student information; 3. Change password; 4. Log in. Notes: 1. The background management user name is admin and the password is 1234562. The development environment is Visual Studio 2012 and the database is SQL Server 2008. It is developed using .net4.0; 3. The database files are in the DB folder, including database files, database scripts, and database backup files; 4. The default database connection string is modified in Web.config.