| 摘要 |
PROBLEM TO BE SOLVED: To prevent alternation of input data on the preceding page and branching to an illegal page while minimizing a data transmitting/receiving quantity by progressing work while checking a work ID/page ID/keyword transmitted together with input data or the like from a client on a server. SOLUTION: This device is provided with a work area for storing the work ID unique for each of work and a keyword, with which work is permitted, a means for transmitting a screen form or prescribed data and the work ID corresponding to designated work to the client and preserving the work ID and the keyword in the work area for work ID, and a means for receiving the data, the work ID and the keyword corresponding to transmitting and progressing the work on the basis of the receiving data when they are coincident with the work ID and the keyword stored in the work area. |
