intindex = (int)[[self.navigationController viewControllers]indexOfObject:self];[self.navigationController popToViewController:[self.navigationController.viewControllers objectAtIndex:(index-n)] animated:YES];
intindex = (int)[[self.navigationController viewControllers]indexOfObject:self];[self.navigationController popToViewController:[self.navigationController.viewControllers objectAtIndex:(index-n)] animated:YES];
本文标题:Pop返回控制器的前几级
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