| 摘要 |
<P>PROBLEM TO BE SOLVED: To receive an order from a customer while letting the customer intuitively know the difference of the quantity of merchandise. <P>SOLUTION: When a merchandise item image displayed at a display part 21 is enlarged, a CPU 11 rewrites the information on the order for the merchandise item stored in an order information storage region 41 with information on the order of a merchandise item which is of the same type as that of the current menu item but has a serving size larger than that of the current menu item. When the merchandise item image is reduced, the CPU 11 rewrites the information on the order for the merchandise item stored in the order information storage region 41 with information on the order of the merchandise item which is of the same type as that of the current menu item but has a serving size smaller than that of the current menu item. <P>COPYRIGHT: (C)2011,JPO&INPIT |
