A simple online sales platform with simple functions, mainly demonstrating the application data layer developed in a simple three-layer model through the addition, deletion and modification of products: MyWatchShopDAL
Model layer: MyWatchShopModels
Logic layer: MyWatchShopBLL
Application layer: MyWatchShop (website)
Database operations use SqlHelper
The Master file menu is adopted and Treeview+XML is used.
Under DB is the Sql database, just attach it
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