| 摘要 |
PROBLEM TO BE SOLVED: To improve the reliability in file updating processing. SOLUTION: This store controller is provided with a memory part 12 for holding a POS data file composed of plural records, a web server 16 for providing a web page for accepting a file updating request to plural POS job terminals 30, and a file managing part 14 for managing the data file stored in the memory part 12. Especially, the file managing part 14 investigates the POS data file concerning a record specified from the updating request transmitted from each of POS job terminals 30 through the web page and received by the web server 16, updates the POS data file concerning this specified record when it is confirmed this specified record is not changed after the updating request is accepted, and records the updating history of the updated specified record in the memory part 12 as a history file. |
