-(UIViewController*) currentViewController;
-(UIViewController*) findBestViewController:(UIViewController*)vc {
if (vc.presentedViewController) {
return [self findBestViewController:vc.presentedViewController];
}else if ([vc isKindOfClass:[UISplitViewController class]]) {
UISplitViewController* svc = (UISplitViewController*) vc;
if (svc.viewControllers.count > 0)
return [self findBestViewController:svc.viewControllers.lastObject];
else
return vc;
}else if ([vc isKindOfClass:[UINavigationController class]]) {
UINavigationController * svc = (UINavigationController*) vc;
if (svc.viewControllers.count > 0)
return [self findBestViewController:svc.topViewController];
else
return vc;
}else if ([vc isKindOfClass:[UITabBarController class]]) {
UITabBarController * svc = (UITabBarController*) vc;
if (svc.viewControllers.count > 0)
return [self findBestViewController:svc.selectedViewController];
else
return vc;
}else{
return vc;
}
}
-(UIViewController*) currentViewController {
UIViewController* viewController = [UIApplication sharedApplication].keyWindow.rootViewController;
return[self findBestViewController:viewController];
}
UIViewController* viewControllerNow = [selfcurrentViewController];
if([viewControllerNow isKindOfClass:[判断的页面]]) {
}
