iOS 学习日志 : 获取视图所在控制器

- (UIViewController*)getViewController {

for (UIView * superView = [self superview]; superView; superView = superView.superview) {

UIResponder * nextResponder = [superView nextResponder];

if ([nextResponder isKindOfClass:[UIViewController class]]) {

return (UIViewController *)nextResponder;

}

}

return nil;

}

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