0.3.12

修复

LanMountainDesktop/App.axaml.cs

@@ -2,8 +2,10 @@
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Data.Core;
 using Avalonia.Data.Core.Plugins;
+using System;
 using System.Linq;
 using Avalonia.Markup.Xaml;
+using LanMountainDesktop.Services;
 using LanMountainDesktop.ViewModels;
 using LanMountainDesktop.Views;
 using AvaloniaWebView;
@@ -14,6 +16,7 @@ public partial class App : Application
 {
     public override void Initialize()
     {
+        ConfigureWebViewUserDataFolder();
         AvaloniaWebViewBuilder.Initialize(default);
         AvaloniaXamlLoader.Load(this);
     }
@@ -46,4 +49,31 @@ public partial class App : Application
             BindingPlugins.DataValidators.Remove(plugin);
         }
     }
+
+    private static void ConfigureWebViewUserDataFolder()
+    {
+        if (!OperatingSystem.IsWindows())
+        {
+            return;
+        }
+
+        const string userDataFolderEnvVar = "WEBVIEW2_USER_DATA_FOLDER";
+        try
+        {
+            if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(userDataFolderEnvVar)))
+            {
+                return;
+            }
+
+            var userDataFolder = WebView2RuntimeProbe.ResolveUserDataFolder();
+            Environment.SetEnvironmentVariable(
+                userDataFolderEnvVar,
+                userDataFolder,
+                EnvironmentVariableTarget.Process);
+        }
+        catch
+        {
+            // Keep startup resilient if user profile folders are unavailable.
+        }
+    }
 }