我在父控制器(容器视图)中有一个按钮,用于在页面之间移动(UIPageController)

switch pageControl.currentPage {
    case 0:
        self.pageViewController.setViewControllers([viewControllers[1]], direction: .forward, animated: true, completion: nil)
        pageControl.currentPage = 1
    case 1:
        self.pageViewController.setViewControllers([viewControllers[2]], direction: .forward, animated: true, completion: nil)
        pageControl.currentPage = 2
        continueButton.setTitle("Get Started", for: .normal)
    default:
        return
    }

页面正确滑动,但点不会改变有没有办法用当前页面更新点?