| 摘要 |
<p>PURPOSE:To improve maintainability, expandability and flexibility of a computer system by prescribing a command to be given to the computer system by using a command regulation and a syntax regulation, and executing menu display and selection, based on these regulations. CONSTITUTION:The command regulation consists of a part (menu constitution regulation) to describe the menu at the respective time points of interaction, and the part (menu item regulation) to prescribe a corresponding part on the syntax of the command of the respective menu. The menu at the respective time point of the interaction is described in the form of V M by using a syntactis symbol V in the syntax regulation and a menu symbol M to express a menu item. For instance, in case of it is applied to an address book, the menu syntax regulation and the menu item regulation are prepared. For such command regulation, a menu input table is obtained through a menu table preparing procedure. Thus, the interaction constitution which is the same in the figure different in syntax regulation can be easily realized.</p> |
