public MyPageViewModel()
        {
            preferenceButtons = new()
            {
                PreferenceButtonViewModel.Create(PreferenceButton.UserProfile, this),
                PreferenceButtonViewModel.Create(PreferenceButton.BindPhoneNumber, this),
                PreferenceButtonViewModel.Create(PreferenceButton.Settings, this, 1),
                PreferenceButtonViewModel.Create(PreferenceButton.About, this, 1),
            };

            UserService.Current.WhenAnyValue(x => x.User).Subscribe(value =>
            {
                if (value == null)
                {
                    nickNameNullValLangChangeSubscribe?.RemoveTo(this);
                    nickNameNullValLangChangeSubscribe = R.Current.WhenAnyValue(x => x.Res)
                                                         .Subscribe(_ =>
                    {
                        // 未登录时显示的文本,多语言绑定
                        NickName = NickNameNullVal;
                    }).AddTo(this);

                    //PreferenceButtonViewModel.RemoveAuthorized(preferenceButtons, this);
                }
                else
                {
                    nickNameNullValLangChangeSubscribe?.RemoveTo(this);
                    nickNameNullValLangChangeSubscribe = null;
                    NickName = value.NickName;

                    //var editProfile = preferenceButtons.FirstOrDefault(x => x.Id == PreferenceButton.EditProfile);
                    //if (editProfile == null)
                    //{
                    //    editProfile = PreferenceButtonViewModel.Create(PreferenceButton.EditProfile, this);
                    //    preferenceButtons.Insert(0, editProfile);
                    //}

                    //var phoneNumber = preferenceButtons.FirstOrDefault(x => PreferenceButtonViewModel.IsPhoneNumber(x.Id));
                    //if (phoneNumber == null)
                    //{
                    //    phoneNumber = PreferenceButtonViewModel.Create(PreferenceButtonViewModel.GetPhoneNumberId(UserService.Current.HasPhoneNumber), this);
                    //    preferenceButtons.Insert(1, phoneNumber);
                    //}
                }
            }).AddTo(this);

            UserService.Current.WhenAnyValue(x => x.HasPhoneNumber).Subscribe(value =>
            {
                var id = PreferenceButtonViewModel.GetPhoneNumberId(value);
                foreach (var item in preferenceButtons)
                {
                    if (item.Id != id && PreferenceButtonViewModel.IsPhoneNumber(item.Id))
                    {
                        item.Id = id;
                    }
                }
            }).AddTo(this);
        }
        public AboutPageViewModel()
        {
            preferenceButtons = new(Enum2.GetAll <PreferenceButton>().Select(x => PreferenceButtonViewModel.Create(x, this)));

            UserService.Current.WhenAnyValue(x => x.User).Subscribe(value =>
            {
                if (value == null)
                {
                    PreferenceButtonViewModel.RemoveAuthorized(preferenceButtons, this);
                }
                else
                {
                    var delAccount = preferenceButtons.FirstOrDefault(x => x.Id == PreferenceButton.账号注销);
                    if (delAccount == null)
                    {
                        delAccount = PreferenceButtonViewModel.Create(PreferenceButton.账号注销, this);
                        preferenceButtons.Add(delAccount);
                    }
                }
            }).AddTo(this);
        }