| 摘要 |
PROBLEM TO BE SOLVED: To provide an order entry system that facilitates input of an additional free menu without an input error, and can easily grasp the extension frequency or extra time using the additional free menu as data.SOLUTION: An order entry system stores a free menu enabling free order of a predetermined menu item at a constant amount of money with a time limit, and an additional free menu of extending the free menu by a predetermined time, as one of menus in menu items. The system includes the steps of: receiving the input of the menu items stored; determining whether or not the intended free menu exists in the menu items ordered by the customer when the menu item received is the additional free menu (steps 1-3, 1-12); inhibiting the acceptance of the input additional free menu when the menu does not exist (step 1-13); and permitting the acceptance of the input additional free menu when the menu exists (1-14). |
