blockly > 连接 > targetBlock
Connection.targetBlock() 方法
返回此连接连接到的块。
Signature:
targetBlock(): Block | null;
返回：
屏蔽 | null
已连接的块，如果未连接任何块，则返回 null。
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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 `Connection.targetBlock()` method retrieves the block connected to a specific connection. It returns the connected `Block` object if a connection exists, or `null` if no block is connected. The method's signature, `targetBlock(): Block | null;`, indicates that it takes no arguments and returns either a `Block` or `null`.\n"]]