UIResponder* nextResponder = [view nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]]) {
return (UIViewController*)nextResponder;
view是当前view,可以获取起controller;
UIResponder* nextResponder = [view nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]]) {
return (UIViewController*)nextResponder;
view是当前view,可以获取起controller;