iOS强制旋转屏幕

// 状态栏动画持续时间

CGFloat duration = [UIApplication sharedApplication].statusBarOrientationAnimationDuration;

// 基础动画

[UIView beginAnimations:nil context:nil];

[UIView setAnimationDuration:duration];

// 修改状态栏的方向及view的方向进而强制旋转屏幕

[[UIApplication sharedApplication] setStatusBarOrientation:UIInterfaceOrientationLandscapeRight];

self.navigationController.view.transform = CGAffineTransformIdentity;

self.navigationController.view.transform = CGAffineTransformMakeRotation(M_PI / 2);

self.navigationController.view.bounds = CGRectMake(self.navigationController.view.bounds.origin.x, self.navigationController.view.bounds.origin.y, kHorizontalWidth, kHorizontalHeight + 20);

[UIView commitAnimations];