追溯上传成功后弹出自动关闭提示窗口

优化日志记录方式，移除部分Debug输出，新增AutoCloseMessageWindow用于追溯上传成功时自动弹出3秒后关闭的提示窗口，提升用户体验。建议后续修正窗口标题和按钮的中文乱码问题。

src/LineTraceabilitySystem/ViewModels/MainWindowViewModel.cs

@@ -218,7 +218,7 @@ namespace LineTraceabilitySystem.ViewModels
         )
         {
             //IRegionManager regionManager,
-            Debug.WriteLine("程序初始化");
+            // 程序初始化记录
             AddToOperationHistory($"程序初始化");
             // 初始化
             _scanService = scanService;
@@ -280,7 +280,7 @@ namespace LineTraceabilitySystem.ViewModels
         }
         private void ComboxSelectionChanged(object mode)
         {
-            Debug.Write(mode.ToString());
+            // 记录下拉选择变化（如需详细日志可改为 AddToOperationHistory）
             if (mode is ComboBoxItem combo) 
             {
                 if (combo.Content.ToString() == "单机") 
@@ -506,7 +506,6 @@ namespace LineTraceabilitySystem.ViewModels
                     Application.Current.Dispatcher.Invoke(() =>
                     {
                         ScanResult = data;
-                        Debug.WriteLine($"步骤:{CurrentStep}");
                         // 根据当前步骤处理扫描数据
                         switch (CurrentStep)
                         {
@@ -700,7 +699,7 @@ namespace LineTraceabilitySystem.ViewModels
         {
             try
             {
-                Debug.WriteLine($"追溯数据上传服务器");
+                // 记录开始上传追溯数据
                 AddToOperationHistory($"追溯数据上传服务器");
 
                 // 在后台线程中执行数据库操作
@@ -759,21 +758,33 @@ namespace LineTraceabilitySystem.ViewModels
                     };
                     // 插入数据
                     db.Insertable(logRecord).ExecuteCommand();
-                    Debug.WriteLine($"追溯上传成功");
-
+                // 追溯上传成功日志
                 });
 
-                // 在UI线程中更新操作历史
+                // 在UI线程中更新操作历史并显示自动关闭的成功提示窗口
                 Application.Current.Dispatcher.Invoke(() =>
                 {
                     AddToOperationHistory($"追溯上传成功");
+                    try
+                    {
+                        // 显示提示窗口，3 秒后自动关闭
+                        var win = new LineTraceabilitySystem.Views.AutoCloseMessageWindow("追溯上传成功", TimeSpan.FromSeconds(3));
+                        // 设置主窗口为 Owner（如果存在）以保证窗口居中
+                        if (Application.Current.MainWindow != null)
+                        {
+                            win.Owner = Application.Current.MainWindow;
+                        }
+                        win.Show();
+                    }
+                    catch
+                    {
+                        // 若显示窗口失败则只记录日志，不影响主流程
+                    }
                 });
             }
             catch (Exception ex)
             {
-                Debug.WriteLine($"追溯上传失败: {ex.Message}");
-                
-                // 在UI线程中更新操作历史和显示错误信息
+                // 上传失败，记录并提示
                 Application.Current.Dispatcher.Invoke(() =>
                 {
                     AddToOperationHistory($"追溯上传失败: {ex.Message}");

src/LineTraceabilitySystem/Views/AutoCloseMessageWindow.xaml

@@ -0,0 +1,30 @@
+<Window x:Class="LineTraceabilitySystem.Views.AutoCloseMessageWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="<22><>ʾ"
+        Width="320"
+        Height="140"
+        WindowStartupLocation="CenterOwner"
+        ResizeMode="NoResize"
+        ShowInTaskbar="False">
+    <Grid Margin="10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <TextBlock x:Name="MessageTextBlock"
+                   Grid.Row="0"
+                   TextWrapping="Wrap"
+                   FontSize="14"
+                   VerticalAlignment="Center"
+                   HorizontalAlignment="Center"
+                   Text="" />
+        <Button Grid.Row="1"
+                Margin="0,10,0,0"
+                Width="80"
+                Height="28"
+                HorizontalAlignment="Center"
+                Content="<22>ر<EFBFBD>"
+                Click="CloseButton_Click" />
+    </Grid>
+</Window>

src/LineTraceabilitySystem/Views/AutoCloseMessageWindow.xaml.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Windows;
+using System.Windows.Threading;
+
+namespace LineTraceabilitySystem.Views
+{
+    /// <summary>
+    /// <20><><EFBFBD>Զ<EFBFBD><D4B6>رչ<D8B1><D5B9>ܵ<EFBFBD><DCB5><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
+    /// </summary>
+    public partial class AutoCloseMessageWindow : Window
+    {
+        private DispatcherTimer _timer;
+
+        public AutoCloseMessageWindow(string message, TimeSpan? autoClose = null)
+        {
+            InitializeComponent();
+            MessageTextBlock.Text = message;
+
+            if (autoClose.HasValue && autoClose.Value > TimeSpan.Zero)
+            {
+                _timer = new DispatcherTimer();
+                _timer.Interval = autoClose.Value;
+                _timer.Tick += (s, e) => { _timer.Stop(); this.Close(); };
+                _timer.Start();
+            }
+        }
+
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            _timer?.Stop();
+            this.Close();
+        }
+    }
+}