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blockly >IDragTarget >IDragTargetshouldPreventMove
IDragTarget.shouldpreventMove() 方法
返回所提供的区块或气泡在被放在此组件上后是否应移动。如果为 true,元素将回到开始拖动时所处的位置。
Signature:
shouldPreventMove(dragElement: IDraggable): boolean;
参数
返回:
布尔值
是否应返回所提供的区块或气泡以开始拖动。
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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 `shouldPreventMove()` method determines if a dragged block or bubble should be prevented from moving after being dropped. It accepts an `IDraggable` element (block or bubble) as input. The method returns a boolean value. `True` indicates that the dragged element should return to its original position; `false` means the element's movement is allowed. This method is part of the `IDragTarget` interface.\n"]]