是否支持屏幕旋转 - iOS

//是否支持旋转

- (BOOL)shouldAutorotate {

    return YES;

}

//支持所有的方向(具体转向可根据自身需求自行变更)

- (NSUInteger)supportedInterfaceOrientations {

    return UIInterfaceOrientationMaskAll;

}

//旋转空白

- (void)viewDidAppear:(BOOL)animated {

    self.view.frame = self.parentViewController.view.frame;

}