Introduction - If you have any usage issues, please Google them yourself
Function realization: ordinary user interface can be registered, you can browse products, view product details login user interface can modify the personal information, comments, queries according to certain conditions in the stacks of books can add items to the shopping cart and modify the quantity and remove the goods, all the selection can be settled. Administrators can manage general user information the user can add, modify, delete books, you can view and manage orders.