//获取view对应的控制器
- (UIViewController*)viewController {
for (UIView* nextVC = [self.view superview]; nextVC; nextVC = nextVC.superview) {
UIResponder* nextResponder = [nextVC nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]]) {
return (UIViewController*)nextResponder;
}
}
return nil;
}
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