iphone - 在 UIViewController 上启用界面方向

Question

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Answer 1

相反，您可以使用这个 UIViewController

-(BOOL) shouldAutorotate{
        return YES; //supports all
    }

    -(NSUInteger) supportedInterfaceOrientations{

        return UIInterfaceOrientationMaskAllButUpsideDown; //supports all but upside-down
}