Update ClassificationPageBLL.cs

wxr

2024-09-12 22a724344cb747b8a6827e069d1857de59d2d970

 HDL-ON_iOS/ViewController.cs

@@ -22,6 +22,13 @@
            }
        }

        // 切换到竖屏模式
        public override UIInterfaceOrientationMask GetSupportedInterfaceOrientations()
        {
            return UIInterfaceOrientationMask.Portrait;
        }


        public override void ViewDidLoad()
        {
            base.ViewDidLoad();