blockly >IDragger >onDragStart
IDragger.onDragStart() 方法
处理任何拖动启动。
Signature:
onDragStart(e: PointerEvent): void;
参数
| 参数 | 类型 | 说明 |
|---|---|---|
| e | PointerEvent | 开始拖动的 PointerEvent。 |
返回：
void
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最后更新时间 (UTC)：2025-07-25。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-07-25。"],[],["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"]]