| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that a cash book, a petty cashbook and even a computer are very unsatisfactory when they come into giving the opportunity to start income and expenses recording to a user. SOLUTION: A server 2 transmits a character image and image data including a set phrase to a portable telephone set 4. The portable telephone set 4 displays an image on the basis of the image data, the character image and the set phrase are displayed on the screen, and the character image and the set phrase urge the user to input data related to income and expenses. When the user inputs the data related to the income and expenses, the data are received by the server 2. The server 2 transmits image data urging the user to input data related to income and expenses again. The portable telephone set 4 interactively urges the user to input data in such a manner that the server 2 repeats the above processing. |
