| 摘要 |
An electronic device provides an electronic program guide, viewable on a screen providing a plurality of display areas. The electronic program guide includes a plurality of first options, a main option, and a plurality of second options. When one of the first options is selected, first sub-options of the selected first option are displayed on a first display area, the first options are moved from the first to a second display area, and the main option is moved from the second to a third display area. When a second option is selected, second sub-options of the selected second option are displayed on the third display area, the second options are moved from the third to the second display area, and the main option is moved from the second to the first display area. |
