IDragTarget.onDragEnter() 方法
當含有區塊或泡泡的遊標進入這個拖曳目標時，系統會處理。
Signature:
onDragEnter(dragElement: IDraggable): void;
參數
| 參數 | 類型 | 說明 |
|---|---|---|
| dragElement | IDraggable | 目前正在拖曳的方塊或泡泡。 |
傳回：
void
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上次更新時間：2024-09-12 (世界標準時間)。
[null,null,["上次更新時間：2024-09-12 (世界標準時間)。"],[[["The `onDragEnter` method is triggered when a draggable element (block or bubble) enters the boundaries of a drag target."],["This method receives the currently dragged element (`IDraggable`) as an argument to allow for custom handling based on the dragged item."],["The method does not return any value (`void`) and primarily serves to initiate visual or logical responses upon drag enter."]]],["The `onDragEnter` method, part of the `IDragTarget` interface, manages the event when a dragged element (either a block or bubble) enters the target area. It accepts a single parameter, `dragElement`, which is an `IDraggable` object representing the item being dragged. This method's core action is handling the entry, and it does not return any value, as indicated by the `void` return type.\n"]]