Question

ios 获取view在哪个控制器

Answer 1

(UIViewController *)viewController:(UIView *)view{
/// Finds the view's view controller.
// Traverse responder chain. Return first found view controller, which will be the view's view controller.
UIResponder *responder = view;
while ((responder = [responder nextResponder]))
if ([responder isKindOfClass: [UIViewController class]])
return (UIViewController *)responder;
// If the view controller isn't found, return nil.
return nil;
}