摘要 |
Disclosed are a method for displaying tree structure data and a hand-held electronic device and a computer program product thereof, wherein the tree structure data includes a node item and a sub-item and the sub-item belongs to the node item. The hand-held electronic device includes a menu providing module, a tag providing module, an input module, and a display module. In the method for displaying tree structure data, an item line including the sub-item and a tag item are initially displayed on a screen. Thereafter, the tag item is moved. When the tag item is next to the sub item, the name of the node item is displayed on the screen. A computer performs the method for displaying tree structure data by loading the computer program product. |