IDragger.onDragStart() 方法
處理任何拖曳啟動。
Signature:
onDragStart(e: PointerEvent): void;
參數
| 參數 | 類型 | 說明 |
|---|---|---|
| e | PointerEvent | 開始拖曳的 PointerEvent。 |
傳回：
void
除非另有註明，否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權，程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
上次更新時間：2024-09-12 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2024-09-12 (世界標準時間)。"],[[["The `onDragStart` method is called when a drag operation begins, signaling the start of dragging a block."],["It receives a PointerEvent object (`e`) containing information about the event that initiated the drag."],["This method is part of the `IDragger` interface in Blockly and is responsible for handling any setup required at the start of a drag."],["The `onDragStart` method does not return any value (void)."]]],["The `onDragStart` method, part of the `IDragger` interface, manages the initiation of a drag operation. It accepts a single parameter, `e`, which is a `PointerEvent` object representing the event that triggered the drag. The method's purpose is to handle the beginning of the drag action, and it doesn't return any value (void).\n"]]