| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic commerce system that allows a purchaser to simply select a commercial product associated with a date desired by the purchaser.SOLUTION: An commercial product selection screen C is configured such that a calendar c2 allowing the purchaser to select a date is displayed together with the commercial product selection screen C, and a commercial product table c3 is configured to allocate a date to a commercial product attribute of either a vertical axis c31 of the table or a horizontal axis c32 thereof. When a date is selected from the calendar c2, a date for display calculated on the basis of the date is allocated and displayed as an attribute value. |
