iOS 指定页面添加 屏幕固定

@interface UINavigationController (Autorotate)

@end

@implementation UINavigationController (Autorotate)

- (BOOL)shouldAutorotate
{
    return [self.topViewController shouldAutorotate];
}

- (NSUInteger)supportedInterfaceOrientations
{
    return [self.topViewController supportedInterfaceOrientations];
}

- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation
{
    return [self.topViewController preferredInterfaceOrientationForPresentation];
}

@end

- (BOOL)shouldAutorotate{
    //是否允许转屏
    return NO;
}

- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
    //viewController所支持的全部旋转方向
//    return UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight;

    /**支持 竖直方向*/
    return UIInterfaceOrientationMaskPortrait;
}

- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation
{
    //viewController初始显示的方向
    return UIInterfaceOrientationPortrait;
}