我如何获得UIButton指针?

gra*_*ood 0 objective-c uibutton ios

如何从我用标签创建的按钮中获取UIButton指针?

int buttonTagIndex = button.tag;
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Cod*_*ery 5

这就是我在UIViewController中使用它来完成它.

UIButton *btn = (UIButton *) [self.view viewWithTag:index];
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