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我有以下问题：我在故事板上添加了 2 个按钮。但我想在它们被点击之前用按钮做某事。如何访问例如 button1/button2 ？当他们被点击时，我只能捕捉到 IBAction。有没有办法在它们被点击之前使用它们？
谢谢。