父级节点如何控制其下面所有子节点的样式？ #46

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on Jul 26, 2019

在父节点添加元素并点击控制下级所有节点的样式如何获取下级所有节点？在点击事件内貌似只能获取到当前节点。求大神指点多谢🙏

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