improve:改进自动更新

Ink Canvas/Helpers/AutoUpdateHelper.cs

@@ -15,7 +15,10 @@ namespace Ink_Canvas.Helpers
 {
     internal class AutoUpdateHelper
     {
-        public static async Task<string> CheckForUpdates(string proxy = null)
+        // 定义超时时间为10秒
+        private static readonly TimeSpan RequestTimeout = TimeSpan.FromSeconds(10);
+        
+        public static async Task<string> CheckForUpdates(string proxy = null, UpdateChannel channel = UpdateChannel.Release)
         {
             try
             {
@@ -23,8 +26,24 @@ namespace Ink_Canvas.Helpers
                 LogHelper.WriteLogToFile($"AutoUpdate | Local version: {localVersion}");
                 
                 string remoteAddress = proxy;
-                string primaryUrl = "https://raw.githubusercontent.com/InkCanvasForClass/community/refs/heads/main/AutomaticUpdateVersionControl.txt";
+                
-                string fallbackUrl = "https://raw.bgithub.xyz/InkCanvasForClass/community/refs/heads/main/AutomaticUpdateVersionControl.txt";
+                // 根据通道选择URL
+                string primaryUrl, fallbackUrl;
+                
+                if (channel == UpdateChannel.Release)
+                {
+                    // Release通道版本信息地址
+                    primaryUrl = "https://github.com/InkCanvasForClass/community/raw/refs/heads/beta/AutomaticUpdateVersionControl.txt";
+                    fallbackUrl = "https://bgithub.xyz/InkCanvasForClass/community/raw/refs/heads/main/AutomaticUpdateVersionControl.txt";
+                }
+                else
+                {
+                    // Beta通道版本信息地址
+                    primaryUrl = "https://github.com/InkCanvasForClass/community-beta/raw/refs/heads/main/AutomaticUpdateVersionControl.txt";
+                    fallbackUrl = "https://bgithub.xyz/InkCanvasForClass/community-beta/raw/refs/heads/main/AutomaticUpdateVersionControl.txt";
+                }
+                
+                LogHelper.WriteLogToFile($"AutoUpdate | Checking for updates on {channel} channel");
                 
                 // 先尝试主地址
                 remoteAddress += primaryUrl;
@@ -72,19 +91,19 @@ namespace Ink_Canvas.Helpers
             {
                 try
                 {
-                    // Set a reasonable timeout
+                    // 设置超时时间为10秒
-                    client.Timeout = TimeSpan.FromSeconds(10); // 减少超时时间以便更快切换到备用地址
+                    client.Timeout = RequestTimeout;
                     
                     LogHelper.WriteLogToFile($"AutoUpdate | Sending HTTP request to: {fileUrl}");
                     
                     // 使用带超时的Task.WhenAny来确保请求不会无限期等待
                     var downloadTask = client.GetAsync(fileUrl);
-                    var timeoutTask = Task.Delay(client.Timeout);
+                    var timeoutTask = Task.Delay(RequestTimeout);
                     
                     var completedTask = await Task.WhenAny(downloadTask, timeoutTask);
                     if (completedTask == timeoutTask)
                     {
-                        LogHelper.WriteLogToFile($"AutoUpdate | Request timed out after {client.Timeout.TotalSeconds} seconds", LogHelper.LogType.Error);
+                        LogHelper.WriteLogToFile($"AutoUpdate | Request timed out after {RequestTimeout.TotalSeconds} seconds", LogHelper.LogType.Error);
                         return null;
                     }
                     
@@ -150,7 +169,7 @@ namespace Ink_Canvas.Helpers
         private static string updatesFolderPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "AutoUpdate");
         private static string statusFilePath = null;
 
-        public static async Task<bool> DownloadSetupFileAndSaveStatus(string version, string proxy = "")
+        public static async Task<bool> DownloadSetupFileAndSaveStatus(string version, string proxy = "", UpdateChannel channel = UpdateChannel.Release)
         {
             try
             {
@@ -169,10 +188,21 @@ namespace Ink_Canvas.Helpers
                     LogHelper.WriteLogToFile($"AutoUpdate | Created updates directory: {updatesFolderPath}");
                 }
 
-                // 主下载地址
+                // 根据通道选择下载地址
-                string primaryUrl = $"{proxy}https://github.com/InkCanvasForClass/community/releases/download/{version}/InkCanvasForClass.CE.{version}.zip";
+                string primaryUrl, fallbackUrl;
-                // 备用下载地址
+                
-                string fallbackUrl = $"{proxy}https://bgithub.xyz/InkCanvasForClass/community/releases/download/{version}/InkCanvasForClass.CE.{version}.zip";
+                if (channel == UpdateChannel.Release)
+                {
+                    // Release通道下载地址
+                    primaryUrl = $"{proxy}https://github.com/InkCanvasForClass/community/releases/download/{version}/InkCanvasForClass.CE.{version}.zip";
+                    fallbackUrl = $"{proxy}https://bgithub.xyz/InkCanvasForClass/community/releases/download/{version}/InkCanvasForClass.CE.{version}.zip";
+                }
+                else
+                {
+                    // Beta通道下载地址
+                    primaryUrl = $"{proxy}https://github.com/InkCanvasForClass/community-beta/releases/download/{version}/InkCanvasForClass.CE.{version}.zip";
+                    fallbackUrl = $"{proxy}https://bgithub.xyz/InkCanvasForClass/community-beta/releases/download/{version}/InkCanvasForClass.CE.{version}.zip";
+                }
                 
                 LogHelper.WriteLogToFile($"AutoUpdate | Primary download URL: {primaryUrl}");
 
@@ -222,7 +252,7 @@ namespace Ink_Canvas.Helpers
                 try
                 {
                     // Configure client
-                    client.Timeout = TimeSpan.FromMinutes(5); // Longer timeout for downloading larger files
+                    client.Timeout = TimeSpan.FromMinutes(5); // 下载文件需要更长的超时时间
                     client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
                     
                     LogHelper.WriteLogToFile($"AutoUpdate | Downloading from: {fileUrl}");
@@ -239,7 +269,7 @@ namespace Ink_Canvas.Helpers
                     
                     // 使用带超时的Task.WhenAny来确保请求不会无限期等待
                     var downloadTask = client.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead);
-                    var initialTimeoutTask = Task.Delay(TimeSpan.FromSeconds(30)); // 30秒内必须有响应
+                    var initialTimeoutTask = Task.Delay(RequestTimeout); // 使用全局定义的10秒超时
                     
                     var completedTask = await Task.WhenAny(downloadTask, initialTimeoutTask);
                     if (completedTask == initialTimeoutTask)
@@ -769,6 +799,150 @@ namespace Ink_Canvas.Helpers
                 LogHelper.WriteLogToFile($"AutoUpdate | Error deleting updates folder: {ex.Message}", LogHelper.LogType.Error);
             }
         }
+
+        // 新增：版本修复方法，强制下载并安装指定通道的最新版本
+        public static async Task<bool> FixVersion(UpdateChannel channel = UpdateChannel.Release)
+        {
+            try
+            {
+                LogHelper.WriteLogToFile($"AutoUpdate | Starting version fix for {channel} channel");
+                
+                // 获取当前通道的最新版本
+                string latestVersion = await CheckForUpdates(null, channel);
+                
+                if (string.IsNullOrEmpty(latestVersion))
+                {
+                    LogHelper.WriteLogToFile("AutoUpdate | No newer version found for fixing", LogHelper.LogType.Warning);
+                    return false;
+                }
+                
+                // 下载最新版本
+                bool downloadResult = await DownloadSetupFileAndSaveStatus(latestVersion, "", channel);
+                
+                if (!downloadResult)
+                {
+                    LogHelper.WriteLogToFile("AutoUpdate | Failed to download update for fixing", LogHelper.LogType.Error);
+                    return false;
+                }
+                
+                // 执行安装，非静默模式
+                InstallNewVersionApp(latestVersion, false);
+                
+                // 设置为用户主动退出，避免被看门狗判定为崩溃
+                App.IsAppExitByUser = true;
+                
+                // 关闭应用程序
+                Application.Current.Dispatcher.Invoke(() => {
+                    Application.Current.Shutdown();
+                });
+                
+                return true;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"AutoUpdate | Error in FixVersion: {ex.Message}", LogHelper.LogType.Error);
+                return false;
+            }
+        }
+
+        // 获取更新日志
+        public static async Task<string> GetUpdateLog(UpdateChannel channel = UpdateChannel.Release)
+        {
+            try
+            {
+                string primaryUrl, fallbackUrl;
+                
+                if (channel == UpdateChannel.Release)
+                {
+                    // Release通道更新日志地址
+                    primaryUrl = "https://github.com/InkCanvasForClass/community/raw/refs/heads/beta/UpdateLog.txt";
+                    fallbackUrl = "https://bgithub.xyz/InkCanvasForClass/community/raw/refs/heads/main/UpdateLog.txt";
+                }
+                else
+                {
+                    // Beta通道更新日志地址
+                    primaryUrl = "https://github.com/InkCanvasForClass/community-beta/raw/refs/heads/main/UpdateLog.txt";
+                    fallbackUrl = "https://bgithub.xyz/InkCanvasForClass/community-beta/raw/refs/heads/main/UpdateLog.txt";
+                }
+                
+                LogHelper.WriteLogToFile($"AutoUpdate | Getting update log from {channel} channel");
+                
+                // 先尝试主地址
+                string updateLog = await GetRemoteContent(primaryUrl);
+
+                // 如果主地址失败，尝试备用地址
+                if (string.IsNullOrEmpty(updateLog))
+                {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Primary URL failed for update log, trying fallback URL");
+                    updateLog = await GetRemoteContent(fallbackUrl);
+                }
+
+                if (!string.IsNullOrEmpty(updateLog))
+                {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Successfully retrieved update log");
+                    return updateLog;
+                }
+                else
+                {
+                    LogHelper.WriteLogToFile("AutoUpdate | Failed to retrieve update log from both URLs.", LogHelper.LogType.Error);
+                    return $"# 无法获取更新日志\n\n无法从服务器获取更新日志信息，请检查网络连接后重试。";
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"AutoUpdate | Error in GetUpdateLog: {ex.Message}", LogHelper.LogType.Error);
+                return $"# 获取更新日志时发生错误\n\n错误信息: {ex.Message}";
+            }
+        }
+
+        // 获取远程内容的通用方法
+        private static async Task<string> GetRemoteContent(string fileUrl)
+        {
+            using (HttpClient client = new HttpClient())
+            {
+                try
+                {
+                    // 设置超时时间为10秒
+                    client.Timeout = RequestTimeout;
+                    
+                    LogHelper.WriteLogToFile($"AutoUpdate | Sending HTTP request to: {fileUrl}");
+                    
+                    // 使用带超时的Task.WhenAny来确保请求不会无限期等待
+                    var downloadTask = client.GetAsync(fileUrl);
+                    var timeoutTask = Task.Delay(RequestTimeout);
+                    
+                    var completedTask = await Task.WhenAny(downloadTask, timeoutTask);
+                    if (completedTask == timeoutTask)
+                    {
+                        LogHelper.WriteLogToFile($"AutoUpdate | Request timed out after {RequestTimeout.TotalSeconds} seconds", LogHelper.LogType.Error);
+                        return null;
+                    }
+                    
+                    // 请求完成，检查结果
+                    HttpResponseMessage response = await downloadTask;
+                    
+                    LogHelper.WriteLogToFile($"AutoUpdate | HTTP response status: {response.StatusCode}");
+                    response.EnsureSuccessStatusCode();
+
+                    string content = await response.Content.ReadAsStringAsync();
+                    return content;
+                }
+                catch (HttpRequestException ex)
+                {
+                    LogHelper.WriteLogToFile($"AutoUpdate | HTTP request error: {ex.Message}", LogHelper.LogType.Error);
+                }
+                catch (TaskCanceledException ex)
+                {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Request timed out: {ex.Message}", LogHelper.LogType.Error);
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Error: {ex.Message}", LogHelper.LogType.Error);
+                }
+
+                return null;
+            }
+        }
     }
 
     internal class AutoUpdateWithSilenceTimeComboBox

Ink Canvas/MainWindow.xaml

@@ -652,16 +652,36 @@
                                                FontSize="26" />
                                 </GroupBox.Header>
                                 <ui:SimpleStackPanel Spacing="6">
-                                    <ui:ToggleSwitch OnContent="" OffContent="" Visibility="Collapsed"
+                                    <ui:ToggleSwitch OnContent="" OffContent=""
                                                      Name="ToggleSwitchIsAutoUpdate" Header="自动检查更新"
                                                      FontFamily="Microsoft YaHei UI"
                                                      Toggled="ToggleSwitchIsAutoUpdate_Toggled" />
-                                    <ui:ToggleSwitch OnContent="" OffContent="" Visibility="Collapsed"
+                                    <ui:ToggleSwitch OnContent="" OffContent=""
                                                      Name="ToggleSwitchIsAutoUpdateWithSilence" Header="静默更新"
                                                      FontFamily="Microsoft YaHei UI"
                                                      Toggled="ToggleSwitchIsAutoUpdateWithSilence_Toggled" />
+                                    <TextBlock Text="# 静默更新将在软件不使用时自动安装，无需手动操作" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    
+                                    <!-- 更新通道选择 -->
+                                    <ui:SimpleStackPanel Spacing="8" Margin="0,8,0,0">
+                                        <TextBlock Text="更新通道" FontSize="15" FontWeight="Bold" Foreground="#fafafa"/>
+                                        <ui:RadioButtons x:Name="UpdateChannelSelector" Margin="0,4,0,0">
+                                            <RadioButton Content="稳定版 (Release)" GroupName="UpdateChannel" 
+                                                           Tag="Release" Checked="UpdateChannelSelector_Checked"/>
+                                            <RadioButton Content="测试版 (Beta)" GroupName="UpdateChannel" 
+                                                           Tag="Beta" Checked="UpdateChannelSelector_Checked"/>
+                                        </ui:RadioButtons>
+                                        <TextBlock Text="# 稳定版提供可靠更新，测试版提供新功能抢先体验" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    </ui:SimpleStackPanel>
+                                    
+                                    <!-- 版本修复按钮 -->
+                                    <Button x:Name="FixVersionButton" Content="版本修复" Margin="0,8,0,0"
+                                            Width="120" HorizontalAlignment="Left" Click="FixVersionButton_Click"/>
+                                    <TextBlock Text="# 版本修复会根据当前选择的通道下载最新版本并执行安装，可用于修复损坏的安装" 
+                                               TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    
                                     <Border BorderBrush="Black" BorderThickness="1" CornerRadius="5" Padding="12"
-                                            Visibility="{Binding ElementName=ToggleSwitchIsAutoUpdateWithSilence, Path=Visibility}">
+                                            Visibility="{Binding ElementName=ToggleSwitchIsAutoUpdateWithSilence, Path=IsOn, Converter={StaticResource BooleanToVisibilityConverter}}">
                                         <ui:SimpleStackPanel Spacing="12">
                                             <TextBlock
                                                 Text="# 关闭静默更新后，已完成安装包的下载后将会弹窗询问是否进行更新，开启静默更新后将会在安装包下载完成后每隔十分钟进行如下检测：①处于静默更新时间段内 ②未处于书写模式 ③未处于画板内。若以上检测通过即会关闭软件进行自动更新。"

Ink Canvas/MainWindow.xaml.cs

@@ -337,68 +337,79 @@ namespace Ink_Canvas {
         }
 
         private async void AutoUpdate() {
-            AvailableLatestVersion = await AutoUpdateHelper.CheckForUpdates();
+            // 使用当前选择的更新通道检查更新
+            AvailableLatestVersion = await AutoUpdateHelper.CheckForUpdates(null, Settings.Startup.UpdateChannel);
+            
+            // 声明下载状态变量，用于整个方法
+            bool isDownloadSuccessful = false;
 
             if (AvailableLatestVersion != null) {
-                // 打开更新提示窗口
+                // 检测到新版本
                 LogHelper.WriteLogToFile($"AutoUpdate | New version available: {AvailableLatestVersion}");
                 
-                // 获取当前版本和发布日期
+                // 检查是否是用户选择跳过的版本
-                string currentVersion = Assembly.GetExecutingAssembly().GetName().Version.ToString();
+                if (!string.IsNullOrEmpty(Settings.Startup.SkippedVersion) && 
-                string releaseDate = DateTime.Now.ToString("yyyy年MM月dd日");
+                    Settings.Startup.SkippedVersion == AvailableLatestVersion) {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Version {AvailableLatestVersion} was marked to be skipped by the user");
+                    return; // 跳过此版本，不执行更新操作
+                }
                 
-                // 创建更新说明内容（可以从服务器获取或直接在此处设置）
+                // 如果检测到的版本与跳过的版本不同，则清除跳过版本记录
-                string releaseNotes = $@"# InkCanvasForClass v{AvailableLatestVersion}更新
+                // 这确保用户只能跳过当前最新版本，而不是永久跳过所有更新
-                
+                if (!string.IsNullOrEmpty(Settings.Startup.SkippedVersion) && 
-                你好，此次更新包含了一系列新功能和改进：
+                    Settings.Startup.SkippedVersion != AvailableLatestVersion) {
-
+                    LogHelper.WriteLogToFile($"AutoUpdate | Detected new version {AvailableLatestVersion} different from skipped version {Settings.Startup.SkippedVersion}, clearing skip record");
-                1. 修复了一些已知的bug
+                    Settings.Startup.SkippedVersion = "";
-                2. 优化了程序性能
-                3. 改进了用户界面
-                4. 添加了新的功能
-
-                感谢您使用InkCanvasForClass CE！";
-                
-                // 创建并显示更新窗口
-                HasNewUpdateWindow updateWindow = new HasNewUpdateWindow(currentVersion, AvailableLatestVersion, releaseDate, releaseNotes);
-                bool? dialogResult = updateWindow.ShowDialog();
-                
-                // 声明下载结果变量
-                bool isDownloadSuccessful;
-                
-                // 如果窗口被关闭但没有点击按钮，视为"稍后更新"
-                if (dialogResult != true) {
-                    LogHelper.WriteLogToFile("AutoUpdate | Update dialog closed without selection");
-                    
-                    // 更新自动更新设置并保存
-                    Settings.Startup.IsAutoUpdate = updateWindow.IsAutoUpdateEnabled;
-                    Settings.Startup.IsAutoUpdateWithSilence = updateWindow.IsSilentUpdateEnabled;
                     SaveSettingsToFile();
+                }
+                
+                // 获取当前版本
+                string currentVersion = Assembly.GetExecutingAssembly().GetName().Version.ToString();
+                
+                // 如果启用了静默更新，则自动下载更新而不显示提示
+                if (Settings.Startup.IsAutoUpdateWithSilence) {
+                    LogHelper.WriteLogToFile("AutoUpdate | Silent update enabled, downloading update automatically without notification");
                     
-                    // 如果启用了静默更新，则自动下载更新
+                    // 静默下载更新，传递当前选择的更新通道
-                    if (Settings.Startup.IsAutoUpdateWithSilence) {
+                    isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion, "", Settings.Startup.UpdateChannel);
-                        LogHelper.WriteLogToFile("AutoUpdate | Silent update enabled, downloading update automatically");
+                    
+                    if (isDownloadSuccessful) {
+                        LogHelper.WriteLogToFile("AutoUpdate | Update downloaded successfully, will install when conditions are met");
                         
-                        // 静默下载更新
+                        // 启动检查定时器，定期检查是否可以安装
-                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion);
+                        timerCheckAutoUpdateWithSilence.Start();
-                        
+                    } else {
-                        if (isDownloadSuccessful) {
+                        LogHelper.WriteLogToFile("AutoUpdate | Silent update download failed", LogHelper.LogType.Error);
-                            LogHelper.WriteLogToFile("AutoUpdate | Update downloaded successfully, will install when application closes");
-                            
-                            // 启动检查定时器
-                            timerCheckAutoUpdateWithSilence.Start();
-                        } else {
-                            LogHelper.WriteLogToFile("AutoUpdate | Silent update download failed", LogHelper.LogType.Error);
-                        }
                     }
                     
                     return;
                 }
                 
-                // 更新自动更新设置并保存
+                // 如果没有启用静默更新，则显示常规更新窗口
-                Settings.Startup.IsAutoUpdate = updateWindow.IsAutoUpdateEnabled;
+                string releaseDate = DateTime.Now.ToString("yyyy年MM月dd日");
-                Settings.Startup.IsAutoUpdateWithSilence = updateWindow.IsSilentUpdateEnabled;
+                
-                SaveSettingsToFile();
+                // 从服务器获取更新日志
+                string releaseNotes = await AutoUpdateHelper.GetUpdateLog(Settings.Startup.UpdateChannel);
+                
+                // 如果获取失败，使用默认文本
+                if (string.IsNullOrEmpty(releaseNotes))
+                {
+                    releaseNotes = $@"# InkCanvasForClass v{AvailableLatestVersion}更新
+                    
+                    无法获取更新日志，但新版本已准备就绪。";
+                }
+                
+                // 创建并显示更新窗口
+                HasNewUpdateWindow updateWindow = new HasNewUpdateWindow(currentVersion, AvailableLatestVersion, releaseDate, releaseNotes);
+                bool? dialogResult = updateWindow.ShowDialog();
+                
+                // 如果窗口被关闭但没有点击按钮，则不执行任何操作
+                if (dialogResult != true) {
+                    LogHelper.WriteLogToFile("AutoUpdate | Update dialog closed without selection");
+                    return;
+                }
+                
+                // 不再从更新窗口获取自动更新设置
                 
                 // 根据用户选择处理更新
                 switch (updateWindow.Result) {
@@ -409,8 +420,8 @@ namespace Ink_Canvas {
                         // 显示下载进度提示
                         MessageBox.Show("开始下载更新，请稍候...", "正在更新", MessageBoxButton.OK, MessageBoxImage.Information);
                         
-                        // 下载更新文件
+                        // 下载更新文件，传递当前选择的更新通道
-                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion);
+                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion, "", Settings.Startup.UpdateChannel);
                         
                         if (isDownloadSuccessful) {
                             // 下载成功，提示用户准备安装
@@ -440,7 +451,7 @@ namespace Ink_Canvas {
                         LogHelper.WriteLogToFile("AutoUpdate | User chose to update later");
                         
                         // 不管设置如何，都进行下载
-                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion);
+                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion, "", Settings.Startup.UpdateChannel);
                         
                         if (isDownloadSuccessful) {
                             LogHelper.WriteLogToFile("AutoUpdate | Update downloaded successfully, will install when application closes");
@@ -463,7 +474,18 @@ namespace Ink_Canvas {
                     case HasNewUpdateWindow.UpdateResult.SkipVersion:
                         // 跳过该版本：记录到设置中
                         LogHelper.WriteLogToFile($"AutoUpdate | User chose to skip version {AvailableLatestVersion}");
-                        // 可以在设置中添加"已跳过的版本"列表
+                        
+                        // 记录要跳过的版本号
+                        Settings.Startup.SkippedVersion = AvailableLatestVersion;
+                        
+                        // 保存设置到文件
+                        SaveSettingsToFile();
+                        
+                        // 通知用户
+                        MessageBox.Show($"已设置跳过版本 {AvailableLatestVersion}，在下次发布新版本之前不会再提示更新。", 
+                                       "已跳过此版本", 
+                                       MessageBoxButton.OK, 
+                                       MessageBoxImage.Information);
                         break;
                 }
             } else {

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -21,16 +21,33 @@ namespace Ink_Canvas {
         private void ToggleSwitchIsAutoUpdate_Toggled(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
             Settings.Startup.IsAutoUpdate = ToggleSwitchIsAutoUpdate.IsOn;
-            ToggleSwitchIsAutoUpdateWithSilence.Visibility =
+            
+            // 自动更新关闭时隐藏静默更新选项
+            ToggleSwitchIsAutoUpdateWithSilence.Visibility = 
                 ToggleSwitchIsAutoUpdate.IsOn ? Visibility.Visible : Visibility.Collapsed;
+                
+            // 如果关闭了自动更新，同时也关闭静默更新
+            if (!ToggleSwitchIsAutoUpdate.IsOn) {
+                Settings.Startup.IsAutoUpdateWithSilence = false;
+                ToggleSwitchIsAutoUpdateWithSilence.IsOn = false;
+            }
+            
+            // 无论如何，静默更新时间区域的显示都要跟随静默更新设置
+            AutoUpdateTimePeriodBlock.Visibility =
+                (Settings.Startup.IsAutoUpdateWithSilence && Settings.Startup.IsAutoUpdate) ? 
+                Visibility.Visible : Visibility.Collapsed;
+                
             SaveSettingsToFile();
         }
 
         private void ToggleSwitchIsAutoUpdateWithSilence_Toggled(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
             Settings.Startup.IsAutoUpdateWithSilence = ToggleSwitchIsAutoUpdateWithSilence.IsOn;
+            
+            // 静默更新的时间设置区域只在静默更新开启时显示
             AutoUpdateTimePeriodBlock.Visibility =
                 Settings.Startup.IsAutoUpdateWithSilence ? Visibility.Visible : Visibility.Collapsed;
+                
             SaveSettingsToFile();
         }
 
@@ -1515,8 +1532,8 @@ namespace Ink_Canvas {
             Settings.Startup.IsEnableNibMode = false;
             Settings.Startup.IsAutoUpdate = true;
             Settings.Startup.IsAutoUpdateWithSilence = true;
-            Settings.Startup.AutoUpdateWithSilenceStartTime = "18:20";
+            Settings.Startup.AutoUpdateWithSilenceStartTime = "06:00";
-            Settings.Startup.AutoUpdateWithSilenceEndTime = "07:40";
+            Settings.Startup.AutoUpdateWithSilenceEndTime = "22:00";
             Settings.Startup.IsFoldAtStartup = false;
         }
 
@@ -1781,5 +1798,61 @@ namespace Ink_Canvas {
             Process.Start("https://github.com/WXRIW/Ink-Canvas");
             HideSubPanels();
         }
+
+        private void UpdateChannelSelector_Checked(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            var radioButton = sender as System.Windows.Controls.RadioButton;
+            if (radioButton != null) {
+                string channel = radioButton.Tag.ToString();
+                Settings.Startup.UpdateChannel = channel == "Beta" ? UpdateChannel.Beta : UpdateChannel.Release;
+                LogHelper.WriteLogToFile($"Settings | Update channel changed to {Settings.Startup.UpdateChannel}");
+                SaveSettingsToFile();
+            }
+        }
+        
+        private async void FixVersionButton_Click(object sender, RoutedEventArgs e) {
+            // 显示确认对话框
+            var confirm = MessageBox.Show(
+                "此操作将下载当前选择通道的最新版本并安装，软件将自动关闭并更新。\n\n确定要执行版本修复吗？",
+                "版本修复确认",
+                MessageBoxButton.YesNo,
+                MessageBoxImage.Question);
+                
+            if (confirm == MessageBoxResult.Yes) {
+                // 禁用按钮，避免重复点击
+                FixVersionButton.IsEnabled = false;
+                FixVersionButton.Content = "正在修复...";
+                
+                try {
+                    // 执行版本修复
+                    bool result = await AutoUpdateHelper.FixVersion(Settings.Startup.UpdateChannel);
+                    
+                    if (!result) {
+                        MessageBox.Show(
+                            "版本修复失败，可能是网络问题或当前已是最新版本。",
+                            "修复失败",
+                            MessageBoxButton.OK,
+                            MessageBoxImage.Error);
+                            
+                        // 恢复按钮状态
+                        FixVersionButton.IsEnabled = true;
+                        FixVersionButton.Content = "版本修复";
+                    }
+                    // 成功则会自动关闭应用程序并安装
+                }
+                catch (Exception ex) {
+                    LogHelper.WriteLogToFile($"Error in FixVersionButton_Click: {ex.Message}", LogHelper.LogType.Error);
+                    MessageBox.Show(
+                        $"版本修复过程中发生错误: {ex.Message}",
+                        "修复错误",
+                        MessageBoxButton.OK,
+                        MessageBoxImage.Error);
+                        
+                    // 恢复按钮状态
+                    FixVersionButton.IsEnabled = true;
+                    FixVersionButton.Content = "版本修复";
+                }
+            }
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_SettingsToLoad.cs

@@ -70,18 +70,20 @@ namespace Ink_Canvas {
                     BoundsWidth = Settings.Advanced.FingerModeBoundsWidth;
                 }
 
-                // Always show update setting in UI based on stored preference
+                // 设置自动更新相关选项
                 ToggleSwitchIsAutoUpdate.IsOn = Settings.Startup.IsAutoUpdate;
                 
-                // Always check for updates at startup, regardless of the setting
+                // 只有在启用了自动更新功能时才检查更新
+                if (Settings.Startup.IsAutoUpdate) {
                 if (isStartup) {
                     LogHelper.WriteLogToFile("AutoUpdate | Running auto-update check at startup");
                     AutoUpdate();
                 }
-                // Call auto-update when setting is changed (not at startup)
+                    // 当设置被修改时也检查更新（非启动时）
-                else if (Settings.Startup.IsAutoUpdate) {
+                    else {
                     LogHelper.WriteLogToFile("AutoUpdate | Running auto-update check after settings change");
                     AutoUpdate();
+                    }
                 }
 
                 // ToggleSwitchIsAutoUpdateWithSilence.Visibility = Settings.Startup.IsAutoUpdate ? Visibility.Visible : Visibility.Collapsed;
@@ -89,6 +91,16 @@ namespace Ink_Canvas {
                     ToggleSwitchIsAutoUpdateWithSilence.IsOn = true;
                 }
 
+                // 初始化更新通道选择
+                foreach (var radioButton in UpdateChannelSelector.Items) {
+                    if (radioButton is System.Windows.Controls.RadioButton rb) {
+                        if (rb.Tag.ToString() == Settings.Startup.UpdateChannel.ToString()) {
+                            rb.IsChecked = true;
+                            break;
+                        }
+                    }
+                }
+
                 AutoUpdateTimePeriodBlock.Visibility = Settings.Startup.IsAutoUpdateWithSilence
                     ? Visibility.Visible
                     : Visibility.Collapsed;

Ink Canvas/MainWindow_cs/MW_Timer.cs

@@ -9,6 +9,7 @@ using MessageBox = System.Windows.MessageBox;
 using System.IO;
 using System.Reflection;
 using System.Threading.Tasks;
+using System.Windows.Controls;
 
 namespace Ink_Canvas {
     public class TimeViewModel : INotifyPropertyChanged {
@@ -355,22 +356,24 @@ namespace Ink_Canvas {
                     return;
                 }
                 
-                // 检查应用程序状态，确保可以安全更新
+                // 检查应用程序状态，确保可以安全更新 
+                // 空闲状态的判定为不处于批注模式和画板模式
                 bool canSafelyUpdate = false;
                 
                 Dispatcher.Invoke(() => {
                     try {
-                        // 检查是否处于桌面模式（Topmost为true）且没有墨迹内容
+                        // 判断是否处于批注模式（inkCanvas.EditingMode == InkCanvasEditingMode.Ink）
-                        if (Topmost && inkCanvas.Strokes.Count == 0) {
+                        // 判断是否处于画板模式（!Topmost）
+                        if (inkCanvas.EditingMode != InkCanvasEditingMode.Ink && Topmost) {
                             // 检查是否有未保存的内容或正在进行的操作
                             if (!isHidingSubPanelsWhenInking) {
                                 canSafelyUpdate = true;
-                                LogHelper.WriteLogToFile("AutoUpdate | Application is in a safe state for update");
+                                LogHelper.WriteLogToFile("AutoUpdate | Application is in a safe state for update - not in ink or board mode");
                             } else {
                                 LogHelper.WriteLogToFile("AutoUpdate | Application is currently performing operations");
                             }
                         } else {
-                            LogHelper.WriteLogToFile("AutoUpdate | Application has unsaved content or is not in desktop mode");
+                            LogHelper.WriteLogToFile("AutoUpdate | Application is in ink or board mode, cannot update now");
                         }
                     }
                     catch (Exception ex) {

Ink Canvas/Resources/Settings.cs

@@ -95,6 +95,13 @@ namespace Ink_Canvas
         public bool IsEnableTwoFingerRotationOnSelection { get; set; } = false;
     }
 
+    // 更新通道枚举
+    public enum UpdateChannel
+    {
+        Release,
+        Beta
+    }
+
     public class Startup
     {
         [JsonProperty("isAutoUpdate")]
@@ -102,9 +109,14 @@ namespace Ink_Canvas
         [JsonProperty("isAutoUpdateWithSilence")]
         public bool IsAutoUpdateWithSilence { get; set; } = false;
         [JsonProperty("isAutoUpdateWithSilenceStartTime")]
-        public string AutoUpdateWithSilenceStartTime { get; set; } = "00:00";
+        public string AutoUpdateWithSilenceStartTime { get; set; } = "06:00";
         [JsonProperty("isAutoUpdateWithSilenceEndTime")]
-        public string AutoUpdateWithSilenceEndTime { get; set; } = "00:00";
+        public string AutoUpdateWithSilenceEndTime { get; set; } = "22:00";
+        [JsonProperty("updateChannel")]
+        public UpdateChannel UpdateChannel { get; set; } = UpdateChannel.Release;
+        
+        [JsonProperty("skippedVersion")]
+        public string SkippedVersion { get; set; } = "";
 
         [JsonProperty("isEnableNibMode")]
         public bool IsEnableNibMode { get; set; } = false;

Ink Canvas/Windows/HasNewUpdateWindow.xaml

@@ -10,7 +10,7 @@
         ui:WindowHelper.UseModernWindowStyle = "True"
         ui:WindowHelper.SystemBackdropType="Mica"
         ui:TitleBar.Height="36"
-        Title="InkCanvasForClass CE有新版本可用" Height="680" Width="850" ResizeMode="NoResize" 
+        Title="InkCanvasForClass CE有新版本可用" Height="600" Width="850" ResizeMode="NoResize" 
         WindowStartupLocation="CenterScreen">
     <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
         <Grid Background="#fafafa" Margin="0,0,0,30">
@@ -50,28 +50,7 @@
                 <TextBlock x:Name="updateDateInfo" Text="2024年8月4日发布更新" FontSize="15" TextAlignment="Center"/>
             </ui:SimpleStackPanel>
             
-            <!-- 自动更新选项 -->
+            <!-- 更新按钮组 -->
-            <Border Background="White" BorderBrush="#e2e8f0" BorderThickness="1" CornerRadius="4" Margin="24,16,24,0">
-                <ui:SimpleStackPanel Orientation="Vertical" HorizontalAlignment="Center" Margin="0,16,0,16" Spacing="10">
-                    <TextBlock Text="更新设置" FontWeight="Bold" FontSize="16" HorizontalAlignment="Center" Margin="0,0,0,6"/>
-                    
-                    <!-- 水平排列两个ToggleSwitch -->
-                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Center" Spacing="20">
-                        <ui:SimpleStackPanel Orientation="Vertical" Spacing="4">
-                            <ui:ToggleSwitch x:Name="EnableAutoUpdateToggle" Header="启用自动更新" OnContent="开启" OffContent="关闭" IsOn="True" Width="170" Foreground="Black"/>
-                        </ui:SimpleStackPanel>
-                        
-                        <ui:SimpleStackPanel Orientation="Vertical" Spacing="4">
-                            <ui:ToggleSwitch x:Name="EnableSilentUpdateToggle" Header="启用静默更新" OnContent="开启" OffContent="关闭" Width="170" Foreground="Black"/>
-                        </ui:SimpleStackPanel>
-                    </ui:SimpleStackPanel>
-                    
-                    <TextBlock Text="静默更新将在软件不使用时自动安装，无需手动操作" FontSize="13" Foreground="#71717a" HorizontalAlignment="Center"
-                               Margin="4,0,0,0" Width="360" TextWrapping="Wrap"/>
-                </ui:SimpleStackPanel>
-            </Border>
-            
-                            <!-- 更新按钮组 -->
                 <Border Background="#f1f5f9" BorderBrush="#e2e8f0" BorderThickness="1" CornerRadius="4" Margin="24,16,24,20">
                     <ui:SimpleStackPanel Orientation="Vertical" HorizontalAlignment="Center" Spacing="14" Margin="0,16,0,16">
                         <TextBlock Text="请选择更新方式" FontWeight="Bold" FontSize="16" HorizontalAlignment="Center" Margin="0,0,0,6"/>

Ink Canvas/Windows/HasNewUpdateWindow.xaml.cs

@@ -72,10 +72,6 @@ namespace Ink_Canvas
 
         public UpdateResult Result { get; private set; } = UpdateResult.UpdateLater;
 
-        // 更新设置
-        public bool IsAutoUpdateEnabled => EnableAutoUpdateToggle.IsOn;
-        public bool IsSilentUpdateEnabled => EnableSilentUpdateToggle.IsOn;
-
         public HasNewUpdateWindow(string currentVersion, string newVersion, string releaseDate, string releaseNotes = null)
         {
             InitializeComponent();
@@ -96,9 +92,7 @@ namespace Ink_Canvas
                 markdownContent.Markdown = ReleaseNotes;
             }
             
-            // 初始化自动更新设置
+            // 自动更新和静默更新设置已移至设置界面，此处不再需要
-            EnableAutoUpdateToggle.IsOn = MainWindow.Settings.Startup.IsAutoUpdate;
-            EnableSilentUpdateToggle.IsOn = MainWindow.Settings.Startup.IsAutoUpdateWithSilence;
             
             // 确保按钮可见且可用
             EnsureButtonsVisibility();
@@ -148,9 +142,6 @@ namespace Ink_Canvas
         {
             LogHelper.WriteLogToFile("AutoUpdate | Update Now button clicked");
             
-            // 保存自动更新设置
-            SaveUpdateSettings();
-            
             // 设置结果为立即更新
             Result = UpdateResult.UpdateNow;
             
@@ -163,9 +154,6 @@ namespace Ink_Canvas
         {
             LogHelper.WriteLogToFile("AutoUpdate | Update Later button clicked");
             
-            // 保存自动更新设置
-            SaveUpdateSettings();
-            
             // 设置结果为稍后更新
             Result = UpdateResult.UpdateLater;
             
@@ -178,9 +166,6 @@ namespace Ink_Canvas
         {
             LogHelper.WriteLogToFile("AutoUpdate | Skip Version button clicked");
             
-            // 保存自动更新设置
-            SaveUpdateSettings();
-            
             // 设置结果为跳过该版本
             Result = UpdateResult.SkipVersion;
             
@@ -189,15 +174,7 @@ namespace Ink_Canvas
             Close();
         }
         
-        private void SaveUpdateSettings()
-        {
-            // 保存自动更新设置
-            MainWindow.Settings.Startup.IsAutoUpdate = EnableAutoUpdateToggle.IsOn;
-            MainWindow.Settings.Startup.IsAutoUpdateWithSilence = EnableSilentUpdateToggle.IsOn;
             
-            // 记录到日志
-            LogHelper.WriteLogToFile($"AutoUpdate | User settings changed: AutoUpdate={EnableAutoUpdateToggle.IsOn}, SilentUpdate={EnableSilentUpdateToggle.IsOn}");
-        }
 
         // 根据屏幕分辨率调整窗口大小
         private void AdjustWindowSizeForScreenResolution()