| 摘要 |
<p>PURPOSE:To easily incorporate or alter attribute information on a key input that a screen at a transition destination requests. CONSTITUTION:This system is provided with transition rule tables 30-33 stored with transition rules consisting of identification codes of other screens to which a menu screen and an editing screen can move, the identification codes of processing programs corresponding to the identification codes, and the attribute information on the key input that the screen at the transition destination requests. At a transition request for transition from a current screen to another screen, the transition rule tables 30-33 are referred to and it is decided that the transition to the requested screen at the transition destination is possible or not; and the propriety of the attribute of a specific key input when the transition destination screen requests is decided, thereby enabling the transition to the requested transition destination screen only when the transition is allowed and the key input is proper.</p> |
