| 摘要 |
PROBLEM TO BE SOLVED: To provide a character information selling method and its system which are easy for an information customer to judge purchase value, and eliminates the need to generate a page or file for sales and also eliminates the need to generate a page for sales advertisement or a page for a specific information customer. SOLUTION: The character information selling method which sells character information by a computer system is equipped with a means which displays hidden characters to the information customer while putting them in a document, a means which urges the selection of information corresponding to the hidden characters, and a means which replaces the hidden characters with sale character information and display it when purchase is selected. |
