| 摘要 |
A method for displaying digital book content comprises displaying to a user, via a display portion of an electronic display device, digital book content comprising first image data relating to a page of a digital book. The displayed digital book content comprise a predetermined region defining a virtual flap, the virtual flap being displayed within the predetermined region of the first image data in one of a closed state and an opened state. The user provides, via the electronic display device, an indication for selecting the virtual flap. In response to receiving the indication, second image data is displayed to the user via the display portion, the second image data relating to the page of the digital book and comprising a predetermined region defining the virtual flap.
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