1.新增登录

2.清缓存

SocketExample/LoginWindow.xaml

@@ -0,0 +1,83 @@
+<Window x:Class="SocketExample.LoginWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:SocketExample"
+        mc:Ignorable="d"
+        Height="350" 
+        Width="400"
+        WindowStartupLocation="CenterOwner"
+        ResizeMode="NoResize"
+        WindowStyle="None">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <!-- 标题 -->
+        <TextBlock Text="用户登录" 
+                   Grid.Row="0"
+                   HorizontalAlignment="Center"
+                   FontSize="24"
+                   FontWeight="Bold"
+                   Margin="0,0,0,30"/>
+
+        <!-- 用户名 -->
+        <TextBlock Text="用户名:" 
+                   Grid.Row="1"
+                   Margin="0,0,0,5"/>
+        <TextBox x:Name="txtUsername" 
+                 Grid.Row="1"
+                 Height="30"
+                 Margin="0,25,0,5"
+                 Padding="5"/>
+
+        <!-- 密码 -->
+        <TextBlock Text="密码:" 
+                   Grid.Row="2"
+                   Margin="0,0,0,5"/>
+        <PasswordBox x:Name="txtPassword" 
+                     Grid.Row="2"
+                     Height="30"
+                     Margin="0,25,0,5"
+                     Padding="5"/>
+
+        <!-- 错误提示 -->
+        <TextBlock x:Name="lblError" 
+                   Grid.Row="3"
+                   Foreground="Red"
+                   TextWrapping="Wrap"
+                   Margin="0,10,0,10"
+                   Visibility="Collapsed"/>
+
+        <!-- 剩余尝试次数 -->
+        <TextBlock x:Name="lblAttempts" 
+                   Grid.Row="4"
+                   Foreground="DarkOrange"
+                   VerticalAlignment="Bottom"
+                   Margin="0,0,0,10"/>
+
+        <!-- 按钮 -->
+        <StackPanel Grid.Row="5" 
+                    Orientation="Horizontal" 
+                    HorizontalAlignment="Right">
+            <Button x:Name="btnLogin" 
+                    Content="登录" 
+                    Width="80" 
+                    Height="30"
+                    Margin="5,0,0,0"
+                    Click="btnLogin_Click"/>
+            <Button Content="取消" 
+                    Width="80" 
+                    Height="30"
+                    Margin="5,0,0,0"
+                    Click="btnCancel_Click"/>
+        </StackPanel>
+    </Grid>
+</Window>

SocketExample/LoginWindow.xaml.cs

@@ -0,0 +1,136 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace SocketExample
+{
+    /// <summary>
+    /// LoginWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class LoginWindow : Window
+    {
+        // 定义事件
+        public event Action LoginSuccess;
+        public event Action LoginFailed;
+
+        // 最大尝试次数
+        private const int MAX_ATTEMPTS = 2;
+
+        // 当前尝试次数
+        private int _attemptCount = 0;
+
+        // 正确的用户名和密码（实际应用中应从数据库或配置中读取）
+        private const string CORRECT_USERNAME = "haiweiadmin";
+        private const string CORRECT_PASSWORD = "haiweinb123";
+
+        public LoginWindow()
+        {
+            InitializeComponent();
+            UpdateAttemptsDisplay();
+
+            // 设置焦点到用户名输入框
+            txtUsername.Focus();
+
+            // 绑定回车键事件
+            txtPassword.KeyDown += OnPasswordKeyDown;
+        }
+
+        private void OnPasswordKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                AttemptLogin();
+            }
+        }
+
+        private void btnLogin_Click(object sender, RoutedEventArgs e)
+        {
+            AttemptLogin();
+        }
+
+        private void btnCancel_Click(object sender, RoutedEventArgs e)
+        {
+            // 取消登录，关闭程序
+            LoginFailed?.Invoke();
+            this.Close();
+        }
+
+        private void AttemptLogin()
+        {
+            string username = txtUsername.Text.Trim();
+            string password = txtPassword.Password;
+
+            // 验证输入
+            if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password))
+            {
+                ShowError("用户名和密码不能为空！");
+                return;
+            }
+
+            // 验证用户名和密码
+            if (username == CORRECT_USERNAME && password == CORRECT_PASSWORD)
+            {
+                // 登录成功
+                LoginSuccess?.Invoke();
+                this.Close();
+            }
+            else
+            {
+                // 登录失败
+                _attemptCount++;
+                UpdateAttemptsDisplay();
+
+                if (_attemptCount >= MAX_ATTEMPTS)
+                {
+                    // 超过最大尝试次数
+                    MessageBox.Show($"登录失败超过{MAX_ATTEMPTS}次，程序即将关闭！",
+                                  "登录失败",
+                                  MessageBoxButton.OK,
+                                  MessageBoxImage.Error);
+
+                    LoginFailed?.Invoke();
+                    this.Close();
+                }
+                else
+                {
+                    ShowError($"用户名或密码错误！剩余尝试次数：{MAX_ATTEMPTS - _attemptCount}");
+                    txtPassword.Password = "";
+                    txtPassword.Focus();
+                }
+            }
+        }
+
+        private void ShowError(string message)
+        {
+            lblError.Text = message;
+            lblError.Visibility = Visibility.Visible;
+        }
+
+        private void UpdateAttemptsDisplay()
+        {
+            int remainingAttempts = MAX_ATTEMPTS - _attemptCount;
+            lblAttempts.Text = remainingAttempts > 0
+                ? $"剩余尝试次数：{remainingAttempts}"
+                : "已超过最大尝试次数";
+        }
+
+        protected override void OnClosed(EventArgs e)
+        {
+            base.OnClosed(e);
+
+            // 清理事件绑定
+            txtPassword.KeyDown -= OnPasswordKeyDown;
+        }
+    }
+}

SocketExample/MemoryManager.cs

@@ -0,0 +1,178 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace SocketExample
+{
+    public static class MemoryManager
+    {
+        private static readonly object _lock = new object();
+        private static DateTime _lastCleanupTime = DateTime.MinValue;
+        private static Timer _cleanupTimer;
+
+        /// <summary>
+        /// 初始化内存管理器
+        /// </summary>
+        /// <param name="cleanupIntervalMinutes">清理间隔（分钟）</param>
+        public static void Initialize(int cleanupIntervalMinutes = 5)
+        {
+            // 创建定时清理任务
+            _cleanupTimer = new Timer(CleanupCallback, null,
+                TimeSpan.FromMinutes(cleanupIntervalMinutes),
+                TimeSpan.FromMinutes(cleanupIntervalMinutes));
+
+            Console.WriteLine($"MemoryManager已启动，每{cleanupIntervalMinutes}分钟检查一次内存");
+        }
+
+        /// <summary>
+        /// 立即清理内存
+        /// </summary>
+        /// <param name="aggressive">是否激进清理（包括第2代）</param>
+        public static void ForceCleanup(bool aggressive = false)
+        {
+            lock (_lock)
+            {
+                try
+                {
+                    long before = GC.GetTotalMemory(true);
+                    Console.WriteLine($"清理前内存: {FormatBytes(before)}");
+
+                    if (aggressive)
+                    {
+                        // 激进模式：清理所有代
+                        GC.Collect(2, GCCollectionMode.Forced);
+                        GC.WaitForPendingFinalizers();
+                        GC.Collect();
+                    }
+                    else
+                    {
+                        // 温和模式：只清理第0代和第1代
+                        GC.Collect(0, GCCollectionMode.Optimized);
+                        GC.Collect(1, GCCollectionMode.Optimized);
+                    }
+
+                    long after = GC.GetTotalMemory(true);
+                    Console.WriteLine($"清理后内存: {FormatBytes(after)}");
+                    Console.WriteLine($"释放了: {FormatBytes(before - after)}");
+
+                    _lastCleanupTime = DateTime.Now;
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"内存清理失败: {ex.Message}");
+                }
+            }
+        }
+
+        /// <summary>
+        /// 智能清理 - 根据内存使用情况决定清理策略
+        /// </summary>
+        public static void SmartCleanup()
+        {
+            var memoryInfo = GetMemoryInfo();
+
+            Console.WriteLine($"当前内存使用: {memoryInfo.UsagePercentage:F1}% ({memoryInfo.ProcessMemoryMB:F1}MB)");
+
+            if (memoryInfo.UsagePercentage > 85)
+            {
+                Console.WriteLine("内存使用超过85%，执行深度清理...");
+                ForceCleanup(true); // 激进清理
+            }
+            else if (memoryInfo.UsagePercentage > 70)
+            {
+                Console.WriteLine("内存使用超过70%，执行普通清理...");
+                ForceCleanup(false); // 普通清理
+            }
+            else if (memoryInfo.UsagePercentage > 50 &&
+                     DateTime.Now - _lastCleanupTime > TimeSpan.FromMinutes(10))
+            {
+                Console.WriteLine("内存使用较高且超过10分钟未清理，执行轻度清理...");
+                ForceCleanup(false);
+            }
+            else
+            {
+                Console.WriteLine("内存使用正常，跳过清理");
+            }
+        }
+
+        /// <summary>
+        /// 获取内存信息
+        /// </summary>
+        public static MemoryInfo GetMemoryInfo()
+        {
+            var process = Process.GetCurrentProcess();
+            process.Refresh();
+
+            long processMemory = process.WorkingSet64;
+            //long totalPhysicalMemory = GetTotalPhysicalMemory();
+
+            return new MemoryInfo
+            {
+                ProcessMemoryBytes = processMemory,
+                ProcessMemoryMB = processMemory / 1024.0 / 1024.0,
+                Gen0Collections = GC.CollectionCount(0),
+                Gen1Collections = GC.CollectionCount(1),
+                Gen2Collections = GC.CollectionCount(2)
+            };
+        }
+
+        /// <summary>
+        /// 监控内存使用，超过阈值自动清理
+        /// </summary>
+        public static void StartMonitoring(int thresholdMB = 100, int checkIntervalSeconds = 30)
+        {
+            Task.Run(async () =>
+            {
+                while (true)
+                {
+                    await Task.Delay(TimeSpan.FromSeconds(checkIntervalSeconds));
+
+                    var info = GetMemoryInfo();
+
+                    if (info.ProcessMemoryMB > thresholdMB)
+                    {
+                        Console.WriteLine($"内存使用超过{thresholdMB}MB，当前{info.ProcessMemoryMB:F1}MB，触发自动清理...");
+                        SmartCleanup();
+                    }
+                }
+            });
+        }
+
+        private static void CleanupCallback(object state)
+        {
+            Console.WriteLine($"[{DateTime.Now:HH:mm:ss}] 定时内存检查...");
+            SmartCleanup();
+        }
+
+        private static string FormatBytes(long bytes)
+        {
+            string[] suffixes = { "B", "KB", "MB", "GB" };
+            int suffixIndex = 0;
+            double number = bytes;
+
+            while (number >= 1024 && suffixIndex < suffixes.Length - 1)
+            {
+                number /= 1024;
+                suffixIndex++;
+            }
+
+            return $"{number:F2} {suffixes[suffixIndex]}";
+        }
+
+        public class MemoryInfo
+        {
+            public long ProcessMemoryBytes { get; set; }
+            public double ProcessMemoryMB { get; set; }
+            public long TotalPhysicalMemoryBytes { get; set; }
+            public double TotalPhysicalMemoryMB { get; set; }
+            public double UsagePercentage { get; set; }
+            public int Gen0Collections { get; set; }
+            public int Gen1Collections { get; set; }
+            public int Gen2Collections { get; set; }
+        }
+    }
+}

SocketExample/PanelItem.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
@@ -38,6 +39,7 @@ public partial class TCPWindowV2
             public string Text { get; set; }//客户端编号
             public string IPtext { get; set; }//IP文本框
             public string Porttext { get; set; }//端口文本框
+            public int Tagcleancount { get; set; }//内存清理计数
             private string _messagetext;
 
             public string SessionID { get; set; }
@@ -179,6 +181,7 @@ public partial class TCPWindowV2
                 LinkState = "未连接";
                 IPtext_ReadOnly = false;
                 Porttext_ReadOnly = false;
+                Tagcleancount = 0;
                 PanelInitialization();
             }
 
@@ -192,6 +195,7 @@ public partial class TCPWindowV2
                 LinkButtonText = "断开";
                 StateColour = "Green";
                 LinkState = "已连接";
+                Tagcleancount = 0;
                 IPtext_ReadOnly = true;
                 Porttext_ReadOnly = true;
                 PanelInitialization();
@@ -201,13 +205,10 @@ public partial class TCPWindowV2
                 sendcomn = new LinkCommand(SessionButton_Click_Send);
                 sendactioncomn = new LinkCommand(SessionButton_SendActionComn);
                 GPOSelectionChangedCommand = new RelayCommand<ComboBox>(SessionGPOComboBox_SelectChanged);
-                Thread thread = new Thread(() => //连接初始化线程防止卡住UI线程
+                Task.Run(() =>
                 {
-
                     SessionClientConnected(TcpSessionClient);
-
+                });//连接初始化线程防止卡住UI线程
-                });
-                thread.Start();
             }
 
             public void PanelInitialization()//终端初始化
@@ -273,7 +274,7 @@ public partial class TCPWindowV2
 
             #region socket事件
 
-            private Task onRecieved(ITcpClient client, ReceivedDataEventArgs e) //接收事件
+            private Task OnRecieved(ITcpClient client, ReceivedDataEventArgs e) //接收事件
             {
                 ClientRecieved(e);
                 return EasyTask.CompletedTask;
@@ -310,26 +311,33 @@ public partial class TCPWindowV2
                                 Array.Copy(data, 5, newData, 5, 4);
                                 Array.Copy(data, 5, newData, 6, data.Length - 5);
                                 Timeinfo = $"{time}";//获取时间
-
+                                string year = DateTime.Now.ToString("yyyy-MM-dd");
+                                path = $"日志文件夹/{year}/{Text}/" + Text + "标签(" + IPtext + ")" + ".txt";
                                 //Infotext += $"({currentTime})客户端接收到EPC信息：\n{EPCASC}\n\n";
-
                                 List<TagInfo> taglist = GetTagInfos(newData);
-                                ObservableCollection<TagItem> items = new ObservableCollection<TagItem>();
+                                ObservableCollection<TagItem> items = new ObservableCollection<TagItem>();                             
+                                EnsureFolderExists($"日志文件夹/{year}/{Text}");
+                                EnsureTxtExists(path, Text, IPtext, Porttext);
+                                var batch = new List<string>();
                                 for (int j = 0; j < taglist.Count; j++)
                                 {
                                     EPCinfo = BitConverter.ToString(taglist[j].EPC).Replace("-", "");
                                     items.Add(new TagItem(hexString, taglist[j].EPCstring, EPCinfo, taglist[j].RSSI.ToString(), taglist[j].Count.ToString(), Timeinfo));
-                                    string year = DateTime.Now.ToString("yyyy-MM-dd");
+                                    batch.Add($"接收消息：{hexString}\nEPC:{taglist[j].EPCstring}\nHEX:{EPCinfo}\nRSSI:{taglist[j].RSSI.ToString()}  Count:{taglist[j].Count.ToString()}  Time:{Timeinfo}\n____________________________");
-                                    EnsureFolderExists($"日志文件夹/{year}/{Text}");
+                                    //writeToTxt(path, $"接收消息：{hexString}\nEPC:{taglist[j].EPCstring}\nHEX:{EPCinfo}\nRSSI:{taglist[j].RSSI.ToString()}  Count:{taglist[j].Count.ToString()}  Time:{Timeinfo}\n____________________________");
-                                    path = $"日志文件夹/{year}/{Text}/" + Text + "标签(" + IPtext + ")" + ".txt";
-                                    EnsureTxtExists(path, Text, IPtext, Porttext);
-                                    writeToTxt(path, $"接收消息：{hexString}\nEPC:{taglist[j].EPCstring}\nHEX:{EPCinfo}\nRSSI:{taglist[j].RSSI.ToString()}  Count:{taglist[j].Count.ToString()}  Time:{Timeinfo}\n____________________________");
-                                    path = "";
-
                                     //LogService.Instance.Debug("");
                                 }
-
+                                Tagcleancount++;
+                                if (Tagcleancount > 10) // 一次性处理大量标签时
+                                {
+                                    //Task.Run(() => System.Windows.MemoryManager.TryCleanupMemory());
+                                    Tagcleancount = 0;
+                                }
+                                writeListToTxt(path,batch);
+                                path = "";
+                                batch.Clear();
                                 TagItems = items;
+                                //items.Clear();
                             }
                             catch (Exception ex)
                             {
@@ -346,22 +354,23 @@ public partial class TCPWindowV2
 
                                 List<TagInfo> taglist = GetTagInfos(data);
                                 ObservableCollection<TagItem> items = new ObservableCollection<TagItem>();
+                                string year = DateTime.Now.ToString("yyyy-MM-dd");
+                                EnsureFolderExists($"日志文件夹/{year}/{Text}");
+                                path = $"日志文件夹/{year}/{Text}/" + Text + "标签(" + IPtext + ")" + ".txt";
+                                EnsureTxtExists(path, Text, IPtext, Porttext);
+                                var batch = new List<string>();
                                 for (int j = 0; j < taglist.Count; j++)
                                 {
                                     EPCinfo = BitConverter.ToString(taglist[j].EPC).Replace("-", "");
                                     items.Add(new TagItem(hexString, taglist[j].EPCstring, EPCinfo, taglist[j].RSSI.ToString(), taglist[j].Count.ToString(), Timeinfo));
-                                    string year = DateTime.Now.ToString("yyyy-MM-dd");
+                                    batch.Add($"接收消息：{hexString}\nEPC:{taglist[j].EPCstring}\nHEX:{EPCinfo}\nRSSI:{taglist[j].RSSI.ToString()}  Count:{taglist[j].Count.ToString()}  Time:{Timeinfo}\n____________________________");
-                                    EnsureFolderExists($"日志文件夹/{year}/{Text}");
+                                    //writeToTxt(path, $"接收消息：{hexString}\nEPC:{taglist[j].EPCstring}\nHEX:{EPCinfo}\nRSSI:{taglist[j].RSSI.ToString()}  Count:{taglist[j].Count.ToString()}  Time:{Timeinfo}\n____________________________");
-                                    path = $"日志文件夹/{year}/{Text}/" + Text + "标签(" + IPtext + ")" + ".txt";
-                                    EnsureTxtExists(path, Text, IPtext, Porttext);
-                                    writeToTxt(path, $"接收消息：{hexString}\nEPC:{taglist[j].EPCstring}\nHEX:{EPCinfo}\nRSSI:{taglist[j].RSSI.ToString()}  Count:{taglist[j].Count.ToString()}  Time:{Timeinfo}\n____________________________");
-                                    path = "";
-
                                     //LogService.Instance.Debug("");
                                 }
-
+                                writeListToTxt(path, batch);
+                                path = "";
+                                batch.Clear();  
                                 TagItems = items;
-
                             }
                             catch (Exception ex)
                             {
@@ -588,10 +597,10 @@ public partial class TCPWindowV2
                 }
             }
 
-            private Task onConnected(ITcpClient client, ConnectedEventArgs e)//连接后初始化
+            private Task OnConnected(ITcpClient client, ConnectedEventArgs e)//连接后初始化
             {
                 ClientConnected(client);
-
+                LinkButtonText = "断开";
                 return EasyTask.CompletedTask;
             }
 
@@ -783,6 +792,16 @@ public partial class TCPWindowV2
                 streamWriter.Close();
             }
 
+            private static void writeListToTxt(string path, List<string> content)
+            {
+                StreamWriter streamWriter = new StreamWriter(path, true);
+                foreach (var line in content)
+                {
+                    streamWriter.WriteLineAsync(line);
+                } 
+                streamWriter.Close();
+            }
+
             #endregion
 
             #region 动态界面控件功能
@@ -799,11 +818,11 @@ public partial class TCPWindowV2
                         client = new TcpClient();
 
                         //连接事件
-                        client.Connected += onConnected;
+                        client.Connected += OnConnected;
                         //断连事件
                         client.Closed = (client, e) => { try { GPIOthread.Abort(); Infotext += "已断开！\n"; StateColour = "Red"; LinkState = "未连接"; } catch (Exception ex) { Infotext += ex; } return EasyTask.CompletedTask; };
                         //接收事件
-                        client.Received += onRecieved;
+                        client.Received += OnRecieved;
 
                         //设置连接属性
                         await client.SetupAsync(new TouchSocketConfig().SetRemoteIPHost($"{IPtext}:{Porttext}").ConfigureContainer(a =>
@@ -818,7 +837,7 @@ public partial class TCPWindowV2
                     {
                         Infotext += $"处理请求时出错: {ex.Message}\n";
                     }
-                    LinkButtonText = "断开";
+                    
                 }
                 else
                 {

SocketExample/RFIDmonitor.csproj

@@ -171,6 +171,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="LoginWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -185,6 +189,9 @@
     <Compile Include="BackUP\ClientWindow.xaml.cs">
       <DependentUpon>ClientWindow.xaml</DependentUpon>
     </Compile>
+    <Compile Include="LoginWindow.xaml.cs">
+      <DependentUpon>LoginWindow.xaml</DependentUpon>
+    </Compile>
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
@@ -207,6 +214,7 @@
     </Page>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="MemoryManager.cs" />
     <Compile Include="MyTouchClass.cs" />
     <Compile Include="PanelItem.cs" />
     <Compile Include="TCPWindowV2.xaml.cs">

SocketExample/TCPWindowV2.xaml.cs

@@ -77,6 +77,11 @@ namespace SocketExample
             PanelContainer.ItemsSource = items;
             SaveWindowSettings();
             Buttonflag = 0;
+            MemoryManager.Initialize(10); // 每10分钟自动清理
+            MemoryManager.StartMonitoring(200, 60); // 超过200MB时自动清理
+            LoginWindow loginWindow = new LoginWindow();
+            loginWindow.LoginFailed += OnLoginFailed;
+            //loginWindow.ShowDialog();
         }
         #endregion
         //结束所有线程，防止心跳线程冗余
@@ -85,9 +90,17 @@ namespace SocketExample
             System.Environment.Exit(0);
         }
 
+        private void OnLoginFailed()
+        {
+            // 登录失败，关闭程序
+            Application.Current.Shutdown();
+        }
+
         #region 主界面按钮事件
         private void GenerateButton_Click(object sender, RoutedEventArgs e)//添加客户端框体
         {
+            LoginWindow loginWindow = new LoginWindow();//启用密码验证
+            //loginWindow.ShowDialog();
             if (int.TryParse(CountTextBox.Text, out int count) && count > 0)
             {
                 //var items = new List<PanelItem>();
@@ -151,6 +164,8 @@ namespace SocketExample
         }
         private void ListenButton_Click(object sender, RoutedEventArgs e)
         {
+            LoginWindow loginWindow = new LoginWindow(); //启用密码验证
+            loginWindow.ShowDialog();
             Thread ListeningPortThread = new Thread(ListeningTheard);
             ListeningPortThread.IsBackground = true;
             ListeningPortThread.Start();