Revert "20201120"

wxr

2020-11-20 e2ffb5fce53119f5cb36e3b2466becbefa096842

 HDL_ON/UI/UI0-Public/PublicAssmeblyBLL.cs

@@ -91,6 +91,7 @@
                            a31PlayMusicPage.Show();
                            MainPage.BasePageView.PageIndex = MainPage.BasePageView.ChildrenCount - 1;
                        break;
                        //case FunctionType
                }
            };
            return eventHandler;