Developed using a three-tier architecture (1) Basic management switching user: Log in from this interface before entering the system. When logging in, you have multiple permissions; Permission information setting: perform related operations on permission information; Salesperson information setting: perform related operations on salesperson information; Customer information settings: perform related operations on customer information; Supplier information settings: perform related operations on supplier information; Product information settings: perform related operations on product information; Warehouse information settings: perform related operations on warehouse information; Role information setting: perform related operations on role information; Member category information setting: perform related operations on member category information; Product category information setting: perform related operations on product category information; (2) Purchase management purchase information query: query and sort purchase information according to different fields; Entry and modification of purchase orders: Carry out relevant operations on purchase orders based on the quantity of goods in stock; Entry and modification of purchase orders: Carry out relevant operations on purchase orders according to the confirmation of purchase orders; Purchase order printing: Print the purchase order; (3) Sales management sales information query: query and sort sales information according to different fields; Sales order entry and modification: perform related operations on sales orders; Sales order entry and modification: Carry out relevant operations on sales orders based on sales order confirmation; Sales order printing: print sales order; (4) Inventory management inventory information query: query and sort inventory information according to different fields; Inventory information settings: perform related operations on inventory information; Verification of purchase orders: Confirm purchase orders; Sales order verification: Confirm the sales order; Inventory list printing: print inventory list; DB_51aspx is a Sql2005 database. After appending, modify the database connection string in JXCDAL/DBHelper.cs and it will take effect after compilation. The default general manager account/password: 51aspx/51aspx
