COMPUTER, COMMUNICATION SYSTEM, PROGRAM AND SERVER

摘要

PROBLEM TO BE SOLVED: To improve operability in the case of changing display of submenu items to the one for another menu items to easily select submenu items.

SOLUTION: A menu dial MD having a ring-like shape is displayed on a display screen D. The menu dial MD is provided with a plurality of main menu items (M1-M8). The menu dial MD rotates clockwise or counterclockwise by using the center point CNT as a base point according to a drag operation, etc. One or more submenu icons ICN1-ICN4 in subordination to the main menu items displayed in a selection area SELA are displayed in a submenu area SMA. When any of the submenu icons displayed in the submenu display area SMA is selected by a tap operation, etc., processing corresponding to the selected submenu icon is executed.

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