iPad开发强制横屏-(NSUInteger)supportedInterfaceOrientations{//强制横屏 returnUIInterfaceOrientationMaskLandscape;}版权声明：本文为ICHENKE原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/ICHENKE/article/details/47087337