完善后退功能

hxb

2022-09-20 f8f87a4fe67a1539b6fb85a54e4c178474792285

 HDL_ON/UI/UI2/2-Classification/ClassificationPage.cs

@@ -1252,7 +1252,7 @@
                        {
                            Application.RunOnMainThread(() =>
                            {
                                Inverter.Ins.H5Page.RemoveFromParent();
                                h5BasePage.RemoveFromParent();
                            });
                        }
                    };