| 摘要 |
A shopping system in which a client accesses a server managing a shop to purchase a commodity, wherein the server has displays means for displaying a showcase containing icons representing commodities and a shopping cart on a screen to the client, the client has selecting means for selecting the icon of a commodity to be purchased on the screen and putting the commodity into a shopping cart by drag-and-drop, and notifying the server of the purchase, and the display means moves the icon of the selected commodity from the showcase into the shopping cart, displays the balance of the budget and the total amount of money of the commodities in the shopping cart in a visually recognizable form, and displays an indication to prompt the user to input the budget on the same or another screen.
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