| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a service list display to enable many users to perform entry in desired service and information simply by making access to a single list and with less confusion of the users and fewer problems in security. SOLUTION: Display of a service list is requested to a web server 11 by a web browser 10. A user level is acquired based on an ID of the user to request the service list, a security level is further acquired, information about the service usable at the security level is acquired and necessity of approval about the service is checked by referring to a data base 13 by a display control part 14 at a back end of the web server 11. When the approval is required, the user is checked whether he/she is already approved or not. Only list of the usable service is displayed based on the information and the usable service is immediately linked by the display control part 14. When application is required, a web page for application is linked.</p> |
