//当前vc是否支持转屏
-(BOOL)shouldAutorotate
{
return YES;
}
//支持哪些转屏
-(NSUInteger)supportedInterfaceOrientations
{
return UIInterfaceOrientationMaskPortrait;
}
//当前viewcontroller默认的屏幕方向
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return ( UIDeviceOrientationLandscapeRight | UIDeviceOrientationLandscapeLeft );
}