| 摘要 |
<p>The present invention provides an interaction device including an interaction interface, where a display area is formed of multiple display boundaries, and among multiple display boundaries, a corner area is formed between every two adjacent display boundaries; an interface interaction unit, configured to generate two first boundaries at a position that is corresponding to at least one corner area in the display area, where the two first boundaries and corner sides display boundaries form a main menu selection area which includes a selectable object; a processing unit, configured to, when the selectable object in the main menu selection area is selected and moves towards a position where any one of the two first boundaries is located and the selected selectable object crosses over a predetermined position, replace the selected selectable object in the main menu selection area with predetermined upper level selectable objects or lower level selectable objects correlated to the selected selectable object.</p> |
