using ReactiveUI; namespace MyAvaloniaApp.ViewModels.Pages; /// /// 帮助中心页面ViewModel /// public class HelpPageViewModel : ReactiveObject { private string _welcomeMessage = "欢迎使用帮助中心!"; private string _version = "v1.0.0"; private string _lastUpdate = "2025年1月10日"; /// /// 欢迎消息 /// public string WelcomeMessage { get => _welcomeMessage; set => this.RaiseAndSetIfChanged(ref _welcomeMessage, value); } /// /// 版本信息 /// public string Version { get => _version; set => this.RaiseAndSetIfChanged(ref _version, value); } /// /// 最后更新时间 /// public string LastUpdate { get => _lastUpdate; set => this.RaiseAndSetIfChanged(ref _lastUpdate, value); } }