HttpServer.cs

@@ -39,6 +39,7 @@ namespace DualScreenDemo
         private static CancellationTokenSource _cts;
         private static Task _serverTask;
         private static string _baseDirectory = @"themes\superstar\_www"; // 根據實際情況設定
+        private static SongListManager _songListManager;
         private static TaskCompletionSource<string> _qrReadyTcs;
          
         /*
@@ -138,7 +139,7 @@ namespace DualScreenDemo
         */
         public static async Task StartServer(string baseDirectory, int port, SongListManager manager, CancellationToken token)
         {
-            songListManager = manager;
+            _songListManager = manager;
             string randomFolderName = CreateRandomFolderAndRedirectHTML(baseDirectory);
             randomFolderPath = randomFolderName;
             Console.WriteLine("測試" + randomFolderPath);
@@ -222,7 +223,7 @@ namespace DualScreenDemo
             
             // ✅ 等 QR code 跑完
             _qrReadyTcs = new TaskCompletionSource<string>();
-            _serverTask = StartServer(_baseDirectory, _port, songListManager, _cts.Token);
+            _serverTask = StartServer(_baseDirectory, _port, _songListManager, _cts.Token);
             string readyFolder = await _qrReadyTcs.Task;
 
             // ✅ 等 QR Code 圖片準備好之後再處理 UI 更新