| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce traffic between a server 10 and an information terminal 30.SOLUTION: After a data updating unit 14 updates asset data, a server 10 transmits corresponding identification information and version information to an information terminal. An information terminal 30 determines whether the received version information is stored in a browser cache 36. When the received version information is not stored in the browser cache 36, a request is made to the server 10 to transmit corresponding asset data. When the received version information is stored in the browser cache 36, the request is not made to the server 10 to transmit the corresponding asset data.</p> |
