Post: The automobile parts management system

Should be able to solve the following problems:
(1) Automobile parts information is stored in the computer for users to use. Users can add, query, modify, delete, browse and other operations.
(2) User authentication is required when logging into the system. After logging in, users can change passwords and add new operators and simple information about operators.
(3) The input of data on the purchase, storage and sales of automobile parts should be convenient and fast. Users can quickly become familiar with and use the system.
(4) The management of purchase management, information management, inventory management and profit situation should be clearly distinguished and have clear functions.
(5) The data in the system has a backup function, and can be processed to obtain more organized results, which can be printed out for reference.