//遍历导航控制器(栈)中的控制器
for (UIViewController *controller in self.navigationController.viewControllers) {
// 找到相应的控制器
if ([controller isKindOfClass:[ThirdViewController class]]) {
//跳转到该控制器
[self.navigationController popToViewController:controller animated:YES];
}
}原文:http://www.cnblogs.com/ios111/p/5229773.html