| 摘要 |
PROBLEM TO BE SOLVED: To confirm validity of an input value on a source screen by a source web application before shifting to a destination web application without a user being aware of it and to shift processing to the destination web application smoothly and safely. SOLUTION: The source web application 401 has a configuration for transmitting a source screen 403 (including a client side script 405) to a client, receiving data returned from the client, determining the validity and returning the determination result to the client. Also, the client side script 405 has the function of transmitting input data to the source web application 401 according to an cooperation instruction from the source screen 403, receiving a validity determination result returned from the source web application 401, and transmitting the input data to the destination web application 402 when determined to be valid. COPYRIGHT: (C)2008,JPO&INPIT
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