每个团队区域可以自定义沿着父链继承的流程规则。

Each team area may customize the process rules inherited along the parent chain.

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方法是设置 prototype 实例变量使其指向继承链的父。

You'll set a prototype instance variable to point to the parent in the inheritance chain.

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事件在显示列表中只向上级的父级链冒泡。

An event only bubbles up the parent's chain of ancestors in the display list.

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