我有一个自定义按钮:publicclassCustomButton:UIButton{publicvoidHandleTouchUpInside(objectsender,EventArgsea){Console.Write("testtap");}}所以我想覆盖此类中的TouchUpInside事件...该怎么做? 最佳答案 它对你有用吗?publicclassCustomButton:UIButton{publicCustomButton(){TouchUpInside+=HandleTouchUpInside;//ornewE