添加项目文件。

UserClass/CRCcheck16.cs

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+using System;
+using System.Text;
+
+namespace formula_manage.UserClass
+{
+    /// <summary>
+    /// CRC校验
+    /// </summary>
+    public class CRCcheck16
+    {
+
+        #region  CRC16
+        public static byte[] CRC16(byte[] data)
+        {
+            int len = data.Length;
+            if (len > 0)
+            {
+                ushort crc = 0xFFFF;
+
+                for (int i = 0; i < len; i++)
+                {
+                    crc = (ushort)(crc ^ (data[i]));
+                    for (int j = 0; j < 8; j++)
+                    {
+                        crc = (crc & 1) != 0 ? (ushort)((crc >> 1) ^ 0xA001) : (ushort)(crc >> 1);
+                    }
+                }
+                byte hi = (byte)((crc & 0xFF00) >> 8);  //高位置
+                byte lo = (byte)(crc & 0x00FF);         //低位置
+
+                return new byte[] { hi, lo };
+            }
+            return new byte[] { 0, 0 };
+        }
+        #endregion
+
+        #region  ToCRC16
+        public static string ToCRC16(string content)
+        {
+            return ToCRC16(content, Encoding.UTF8);
+        }
+
+        public static string ToCRC16(string content, bool isReverse)
+        {
+            return ToCRC16(content, Encoding.UTF8, isReverse);
+        }
+
+        public static string ToCRC16(string content, Encoding encoding)
+        {
+            return ByteToString(CRC16(encoding.GetBytes(content)), true);
+        }
+
+        public static string ToCRC16(string content, Encoding encoding, bool isReverse)
+        {
+            return ByteToString(CRC16(encoding.GetBytes(content)), isReverse);
+        }
+
+        public static string ToCRC16(byte[] data)
+        {
+            return ByteToString(CRC16(data), true);
+        }
+
+        public static string ToCRC16(byte[] data, bool isReverse)
+        {
+            return ByteToString(CRC16(data), isReverse);
+        }
+        #endregion
+
+        #region  ToModbusCRC16
+        public static string ToModbusCRC16(string s)
+        {
+            return ToModbusCRC16(s, true);
+        }
+
+        public static string ToModbusCRC16(string s, bool isReverse)
+        {
+            return ByteToString(CRC16(StringToHexByte(s)), isReverse);
+        }
+
+        public static string ToModbusCRC16(byte[] data)
+        {
+            return ToModbusCRC16(data, true);
+        }
+
+        public static string ToModbusCRC16(byte[] data, bool isReverse)
+        {
+            return ByteToString(CRC16(data), isReverse);
+        }
+        #endregion
+
+        #region  ByteToString
+        public static string ByteToString(byte[] arr, bool isReverse)
+        {
+            try
+            {
+                byte hi = arr[0], lo = arr[1];
+                return Convert.ToString(isReverse ? hi + lo * 0x100 : hi * 0x100 + lo, 16).ToUpper().PadLeft(4, '0');
+            }
+            catch (Exception ex) { throw (ex); }
+        }
+
+        public static string ByteToString(byte[] arr)
+        {
+            try
+            {
+                return ByteToString(arr, true);
+            }
+            catch (Exception ex) { throw (ex); }
+        }
+        #endregion
+
+        #region  StringToHexString
+        public static string StringToHexString(string str)
+        {
+            StringBuilder s = new StringBuilder();
+            foreach (short c in str.ToCharArray())
+            {
+                s.Append(c.ToString("X4"));
+            }
+            return s.ToString();
+        }
+        #endregion
+
+        #region  StringToHexByte
+        private static string ConvertChinese(string str)
+        {
+            StringBuilder s = new StringBuilder();
+            foreach (short c in str.ToCharArray())
+            {
+                if (c <= 0 || c >= 127)
+                {
+                    s.Append(c.ToString("X4"));
+                }
+                else
+                {
+                    s.Append((char)c);
+                }
+            }
+            return s.ToString();
+        }
+
+        private static string FilterChinese(string str)
+        {
+            StringBuilder s = new StringBuilder();
+            foreach (short c in str.ToCharArray())
+            {
+                if (c > 0 && c < 127)
+                {
+                    s.Append((char)c);
+                }
+            }
+            return s.ToString();
+        }
+
+        /// <summary>
+        /// 字符串转16进制字符数组
+        /// </summary>
+        /// <param name="hex"></param>
+        /// <returns></returns>
+        public static byte[] StringToHexByte(string str)
+        {
+            return StringToHexByte(str, false);
+        }
+
+        /// <summary>
+        /// 字符串转16进制字符数组
+        /// </summary>
+        /// <param name="str"></param>
+        /// <param name="isFilterChinese">是否过滤掉中文字符</param>
+        /// <returns></returns>
+        public static byte[] StringToHexByte(string str, bool isFilterChinese)
+        {
+            string hex = isFilterChinese ? FilterChinese(str) : ConvertChinese(str);
+
+            //清除所有空格
+            hex = hex.Replace(" ", "");
+            //若字符个数为奇数，补一个0
+            hex += hex.Length % 2 != 0 ? "0" : "";
+
+            byte[] result = new byte[hex.Length / 2];
+            for (int i = 0, c = result.Length; i < c; i++)
+            {
+                result[i] = Convert.ToByte(hex.Substring(i * 2, 2), 16);
+            }
+            return result;
+        }
+        #endregion
+
+    }
+}

UserClass/DataGridHelper.cs

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+using System;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace formula_manage.UserClass
+{
+    /// <summary>
+    /// 实时更新datagrid
+    /// 调用示例：DataGridHelper.SetRealTimeCommit(Grid, true);  Grid为对象控件名
+    /// </summary>
+    public static class DataGridHelper
+    {
+        public static void SetRealTimeCommit(DataGrid dataGrid, bool isRealTime)
+        {
+            dataGrid.SetValue(RealTimeCommitProperty, isRealTime);
+        }
+
+        public static bool GetRealTimeCommit(DataGrid dataGrid)
+        {
+            return (bool)dataGrid.GetValue(RealTimeCommitProperty);
+        }
+
+        public static readonly DependencyProperty RealTimeCommitProperty =
+        DependencyProperty.RegisterAttached("RealTimeCommit", typeof(bool),
+        typeof(DataGridHelper),
+        new PropertyMetadata(false, RealTimeCommitCallBack));
+
+        private static void RealTimeCommitCallBack(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            var dg = d as DataGrid;
+            if (dg == null)
+                return;
+            EventHandler<DataGridCellEditEndingEventArgs> ceHandler = delegate (object xx, DataGridCellEditEndingEventArgs yy)
+            {
+                var flag = GetRealTimeCommit(dg);
+                if (!flag)
+                    return;
+                var cellContent = yy.Column.GetCellContent(yy.Row);
+                if (cellContent != null && cellContent.BindingGroup != null)
+                    cellContent.BindingGroup.CommitEdit();
+            };
+            dg.CellEditEnding += ceHandler;
+            RoutedEventHandler eh = null;
+            eh = (xx, yy) =>
+            {
+                dg.Unloaded -= eh;
+                dg.CellEditEnding -= ceHandler;
+            };
+            dg.Unloaded += eh;
+        }
+    }
+}

UserClass/DataTableForToObservableCollection.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Data;
+using System.Reflection;
+
+namespace formula_manage.UserClass
+{
+    internal class DataTableToObservableCollection //数据表到可观察集合
+    {
+        public ObservableCollection<T> ToObservableCollection<T>(DataTable dt) where T : class, new()
+        {
+            Type t = typeof(T);
+            PropertyInfo[] propertys = t.GetProperties();
+            ObservableCollection<T> lst = new ObservableCollection<T>();
+            string typeName = string.Empty;
+            foreach (DataRow dr in dt.Rows)
+            {
+                T entity = new T();
+                foreach (PropertyInfo pi in propertys)
+                {
+                    typeName = pi.Name;
+                    if (dt.Columns.Contains(typeName))
+                    {
+                        if (!pi.CanWrite) continue;
+                        object value = dr[typeName];
+                        if (value == DBNull.Value) continue;
+                        if (pi.PropertyType == typeof(string))
+                        {
+                            pi.SetValue(entity, value.ToString(), null);
+                        }
+                        else if (pi.PropertyType == typeof(int) || pi.PropertyType == typeof(int?))
+                        {
+                            pi.SetValue(entity, int.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(DateTime?) || pi.PropertyType == typeof(DateTime))
+                        {
+                            pi.SetValue(entity, DateTime.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(float))
+                        {
+                            pi.SetValue(entity, float.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(double))
+                        {
+                            pi.SetValue(entity, double.Parse(value.ToString()), null);
+                        }
+                        else
+                        {
+                            pi.SetValue(entity, value, null);
+                        }
+                    }
+                }
+                lst.Add(entity);
+            }
+            return lst;
+        }
+
+    }
+}

UserClass/HardwareSN.cs

@@ -0,0 +1,95 @@
+using System.Management;
+
+namespace formula_manage.UserClass
+{
+    /// <summary>
+    /// 获取硬件SN
+    /// </summary>
+    internal class HardwareSN
+    {
+        /// <summary>
+        /// 获取cpuid
+        /// </summary>
+        public static string GetCPUSerialNumber()
+        {
+            try
+            {
+                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor");
+                string cpuSerialNumber = "";
+                foreach (ManagementObject mo in searcher.Get())
+                {
+                    cpuSerialNumber = mo["ProcessorId"].ToString().Trim();
+                    break;
+                }
+                return cpuSerialNumber;
+            }
+            catch
+            {
+                return "";
+            }
+        }
+        /// <summary>
+        /// 获取主板id
+        /// </summary>
+        public static string GetBIOSSerialNumber()
+        {
+            try
+            {
+                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_BIOS");
+                string biosSerialNumber = "";
+                foreach (ManagementObject mo in searcher.Get())
+                {
+                    biosSerialNumber = mo.GetPropertyValue("SerialNumber").ToString().Trim();
+                    break;
+                }
+                return biosSerialNumber;
+            }
+            catch
+            {
+                return "";
+            }
+        }
+        /// <summary>
+        /// 获取硬盘id
+        /// </summary>
+        public static string GetHardDiskSerialNumber()
+        {
+            try
+            {
+                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
+                string hardDiskSerialNumber = "";
+                foreach (ManagementObject mo in searcher.Get())
+                {
+                    hardDiskSerialNumber = mo["SerialNumber"].ToString().Trim();
+                    break;
+                }
+                return hardDiskSerialNumber;
+            }
+            catch
+            {
+                return "";
+            }
+        }
+        /// <summary>
+        /// 获取网卡id
+        /// </summary>
+        public static string GetNetCardMACAddress()
+        {
+            try
+            {
+                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapter WHERE ((MACAddress Is Not NULL) AND (Manufacturer <> 'Microsoft'))");
+                string netCardMACAddress = "";
+                foreach (ManagementObject mo in searcher.Get())
+                {
+                    netCardMACAddress = mo["MACAddress"].ToString().Trim();
+                    break;
+                }
+                return netCardMACAddress;
+            }
+            catch
+            {
+                return "";
+            }
+        }
+    }
+}

UserClass/IniFile.cs

@@ -0,0 +1,52 @@
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace formula_manage.UserClass
+{
+    internal class IniFile
+    {
+        public class IniFiles
+        {
+            public string path;
+            [DllImport("kernel32")] //返回0表示失败，非0为成功
+            private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
+            [DllImport("kernel32")] //返回取得字符串缓冲区的长度
+            private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
+            /// <summary>
+            /// 保存ini文件的路径
+            /// 调用示例：var ini = IniFiles("C:\file.ini");
+            /// </summary>
+            /// <param name="INIPath"></param>
+            public IniFiles(string iniPath)
+            {
+                this.path = iniPath;
+            }
+            /// <summary>
+            /// 写Ini文件
+            /// 调用示例：ini.IniWritevalue("Server","name","localhost");
+            /// </summary>
+            /// <param name="Section">[缓冲区]</param>
+            /// <param name="Key">键</param>
+            /// <param name="value">值</param>
+            public void IniWritevalue(string Section, string Key, string value)
+            {
+                WritePrivateProfileString(Section, Key, value, this.path);
+            }
+            /// <summary>
+            /// 读Ini文件
+            /// 调用示例：ini.IniWritevalue("Server","name");
+            /// </summary>
+            /// <param name="Section">[缓冲区]</param>
+            /// <param name="Key">键</param>
+            /// <returns>值</returns>
+            public string IniReadvalue(string Section, string Key)
+            {
+                StringBuilder temp = new StringBuilder(255);
+
+                int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.path);
+                return temp.ToString();
+            }
+
+        }
+    }
+}

UserClass/LogDataRead.cs

@@ -0,0 +1,76 @@
+using System.Text;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Media;
+
+namespace formula_manage.UserClass
+{
+    public static class LogDataRead
+    {
+        private const int MaxCount = 1000;
+        private static int Count = 0;
+        private static RichTextBox textControl;
+        private static InlineCollection inlines;
+
+        //设置主控件
+        public static void SetTextControl(RichTextBox _textBox)
+        {
+            textControl = _textBox;
+            Paragraph graph = new Paragraph();
+            inlines = graph.Inlines;
+            textControl.Document.Blocks.Add(graph);
+        }
+
+        //输出黑色消息
+        public static void Info(string format, params object[] args)
+        {
+            AppendText(Brushes.Black, format, args);
+        }
+
+        //输出绿色消息
+        public static void Suc(string format, params object[] args)
+        {
+            AppendText(Brushes.DarkGreen, format, args);
+        }
+
+        //输出黄色消息
+        public static void Warning(string format, params object[] args)
+        {
+            AppendText(Brushes.DarkOrange, format, args);
+        }
+
+        //输出红色消息
+        public static void Error(string format, params object[] args)
+        {
+            AppendText(Brushes.Red, format, args);
+        }
+
+        //清除日志
+        public static void Clear()
+        {
+            Count = 0;
+            inlines.Clear();
+            textControl.ScrollToEnd();
+        }
+
+        private static void AppendText(Brush color, string format, params object[] args)
+        {
+            textControl.BeginChange();
+            StringBuilder builder = new StringBuilder();
+            builder.Append("[");
+            builder.Append(Count++);
+            builder.Append("] : ");
+            builder.Append(string.Format(format, (object[])args));
+            builder.Append("\n");
+            string str = builder.ToString();
+            inlines.Add(new Run(str) { Foreground = color });
+            if (inlines.Count > MaxCount)
+            {
+                inlines.Remove(inlines.FirstInline);
+            }
+            textControl.ScrollToEnd();
+            textControl.EndChange();
+        }
+
+    }
+}

UserClass/LogGing.cs

@@ -0,0 +1,37 @@
+using System;
+using System.IO;
+
+namespace formula_manage.UserClass
+{
+    public class LogGing
+    {
+        public static void LogGingDATA(string dat)
+        {
+            string logpath = System.Environment.CurrentDirectory + "\\Log";//日志文件目录
+            string logPath = "" + System.Environment.CurrentDirectory + "\\Log\\" + DateTime.Now.ToString("yyyy-MM-dd") + ".txt";//日志文件
+            string Log_time = "[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]：";
+
+            if (Directory.Exists(logpath))//检查日志路径
+            {
+                if (!File.Exists(logPath))//检查日志文件并写入启动日志
+                {
+                    FileStream fs = new FileStream(logPath, FileMode.CreateNew, FileAccess.Write);//创建写入文件 
+                    StreamWriter wr = new StreamWriter(fs);//创建文件
+                    wr.WriteLine(Log_time + dat);
+                    wr.Close();
+                }
+                else
+                {
+                    FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
+                    StreamWriter wr = new StreamWriter(fs);//创建文件
+                    wr.WriteLine(Log_time + dat);
+                    wr.Close();                }
+            }
+            else
+            {
+                DirectoryInfo directoryInfo = new DirectoryInfo(logpath);
+                directoryInfo.Create();//创建日志路径
+            }
+        }
+    }
+}

UserClass/MD5check.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace formula_manage.UserClass
+{
+    /// <summary>
+    /// MD5加密
+    /// </summary>
+    internal class MD5check
+    {
+        /// <summary>
+        /// 16位MD5加密
+        /// </summary>
+        /// <param name="password"></param>
+        /// <returns></returns>
+        public static string MD5Encrypt16(string password)
+        {
+            var md5 = new MD5CryptoServiceProvider();
+            string t2 = BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(password)), 4, 8);
+            t2 = t2.Replace("-", "");
+            return t2;
+        }
+        /// <summary>
+        /// 32位MD5加密
+        /// </summary>
+        /// <param name="password"></param>
+        /// <returns></returns>
+        public static string MD5Encrypt32(string password)
+        {
+            string cl = password;
+            string pwd = "";
+            MD5 md5 = MD5.Create(); //实例化一个md5对像
+                                    // 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择　
+            byte[] s = md5.ComputeHash(Encoding.UTF8.GetBytes(cl));
+            // 通过使用循环，将字节类型的数组转换为字符串，此字符串是常规字符格式化所得
+            for (int i = 0; i < s.Length; i++)
+            {
+                // 将得到的字符串使用十六进制类型格式。格式后的字符是小写的字母，如果使用大写（X）则格式后的字符是大写字符 
+                pwd = pwd + s[i].ToString("X");
+            }
+            return pwd;
+        }
+        /// <summary>
+        /// 64位MD5加密
+        /// </summary>
+        /// <param name="password"></param>
+        /// <returns></returns>
+        public static string MD5Encrypt64(string password)
+        {
+            string cl = password;
+            //string pwd = "";
+            MD5 md5 = MD5.Create(); //实例化一个md5对像
+                                    // 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择　
+            byte[] s = md5.ComputeHash(Encoding.UTF8.GetBytes(cl));
+            return Convert.ToBase64String(s);
+        }
+    }
+}

UserClass/PressKey.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Windows.Forms;
+
+namespace formula_manage.UserClass
+{
+    internal class PressKey
+    {
+        /// <summary>
+        /// 键盘模拟
+        /// </summary>
+        [DllImport("user32.dll", SetLastError = true)]
+        static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
+        public static void PressKeys(Keys key, bool up)
+        {
+            const int KEYEVENTF_EXTENDEDKEY = 0x1;
+            const int KEYEVENTF_KEYUP = 0x2;
+            if (up)
+            {
+                keybd_event((byte)key, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, (UIntPtr)0);
+            }
+            else
+            {
+                keybd_event((byte)key, 0x45, KEYEVENTF_EXTENDEDKEY, (UIntPtr)0);
+            }
+        }
+    }
+}

UserClass/StrToInt.cs

@@ -0,0 +1,37 @@
+using System;
+
+namespace formula_manage.UserClass
+{
+    /// <summary>
+    /// 字符串转数字
+    /// </summary>
+    internal class StrToInt
+    {
+        /// <summary>
+        /// 十六进制字符串转十进制
+        /// </summary>
+        /// <param name="str">十六进制字符</param>
+        /// <returns></returns>
+        public static int To16Convert10(string str)
+        {
+            int res = 0;
+            try
+            {
+                str = str.Trim().Replace(" ", ""); //移除空字符
+                                                   //方法1
+                res = int.Parse(str, System.Globalization.NumberStyles.AllowHexSpecifier);
+                //方法2
+                //int r2 = System.Int32.Parse(str, System.Globalization.NumberStyles.HexNumber);
+                //Console.WriteLine(r2);
+                //方法3
+                //int r3 = Convert.ToInt32(str, 16);
+                //Console.WriteLine(r3);
+            }
+            catch (Exception)
+            {
+                res = 0;
+            }
+            return res;
+        }
+    }
+}

UserClass/TCPServer.cs

@@ -0,0 +1,186 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace formula_manage.UserClass
+{
+    public class TCPServer
+    {
+        public static string infoR;
+        //第一步：调用socket()函数创建一个用于通信的套接字
+        public static Socket listenSocket;
+
+        //字典集合：存储IP和Socket的集合
+        public static Dictionary<string, Socket> OnLineList = new Dictionary<string, Socket>();
+
+       
+       //当前时间
+        private string CurrentTime
+        {
+            get { return DateTime.Now.ToString("HH:mm:ss") + Environment.NewLine; }
+        }
+
+        //编码格式  
+        public static Encoding econding = Encoding.UTF8;
+
+        public static void Start()
+        {
+            //第一步：调用socket()函数创建一个用于通信的套接字      
+            listenSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+            //第二步：给已经创建的套接字绑定一个端口号，这一般通过设置网络套接口地址和调用Bind()函数来实现
+            IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(UserClass.get_local_ip_address.IP_Address()), int.Parse("11080"));
+            UserClass.LogGing.LogGingDATA("NativeIP = " + UserClass.get_local_ip_address.IP_Address());
+            UserClass.LogGing.LogGingDATA("NativePORT = 11080");
+            try
+            {
+                listenSocket.Bind(endPoint);
+            }
+            catch (Exception ex)
+            {
+                UserClass.LogGing.LogGingDATA("TCP_NotStart");
+                UserClass.LogGing.LogGingDATA(ex.Message);
+                return;
+            }
+            //第三步：调用listen()函数使套接字成为一个监听套接字
+            listenSocket.Listen(10);
+            //ShowMessage("服务器开启成功");
+
+            //开启一个线程监听
+            Task.Run(new Action(() => { ListenConnection(); }));
+        }
+
+        public static void ListenConnection()
+        {
+            while (true)
+            {
+                Socket clientSocket = listenSocket.Accept();
+                string ip = clientSocket.RemoteEndPoint.ToString();
+                //更新在线列表
+                //   AddOnLine(ip, true);
+                //更新在线列表集合  
+                OnLineList.Add(ip, clientSocket);
+                UserClass.LogGing.LogGingDATA("IP_Online = " + ip);
+                // ShowMessage(ip + "上线了");
+                Task.Run(() => ReceiveMsg(clientSocket));
+            }
+        }
+
+        /// <summary>
+        /// 接收方法
+        /// </summary>
+        /// <param name="clientSocket"></param>
+        public static void ReceiveMsg(Socket clientSocket)
+        {
+            while (true)
+            {
+                //定义一个2M的缓冲区  
+                byte[] buffer = new byte[1024 * 1024 * 10];
+
+                int length = -1;
+                try
+                {
+                    length = clientSocket.Receive(buffer);
+                }
+                catch (Exception)
+                {
+                    //客户端下线了
+                    //更新在线列表
+                    string ip = clientSocket.RemoteEndPoint.ToString();
+                    UserClass.LogGing.LogGingDATA("IP_Line = " + ip);
+                    //   AddOnLine(ip, false);
+                    OnLineList.Remove(ip);  //移除ip
+                    break;   //退出循环
+                }
+
+                if (length == 0)
+                {
+                    //客户端下线了
+                    //更新在线列表          
+                    string ip = clientSocket.RemoteEndPoint.ToString();
+                    UserClass.LogGing.LogGingDATA("IP_Line = " + ip);
+                    //    AddOnLine(ip, false);
+                    OnLineList.Remove(ip);
+                    break;
+                }
+                else
+                {
+                    infoR = econding.GetString(buffer, 0, length);
+                    //ShowMessage(info);
+                    string ip = clientSocket.RemoteEndPoint.ToString();
+                }
+            }
+
+        }
+        /*
+                    /// <summary>
+                    /// 在线列表更新
+                    /// </summary>
+                    /// <param name="clientIp"></param>
+                    /// <param name="value"></param>
+                    private void AddOnLine(string clientIp, bool value)
+                    {
+                        Invoke(new Action(() =>
+                        {
+                            if (value)
+                            {
+                                this.lst_Online.Items.Add(clientIp);
+                            }
+                            else
+                            {
+                                this.lst_Online.Items.Remove(clientIp);
+                            }
+
+                        }));
+
+                    }
+
+
+                    /// <summary>
+                    /// 更新接收区
+                    /// </summary>
+                    /// <param name="info"></param>
+                    private void ShowMessage(string info)
+                    {
+                        Invoke(new Action(() =>
+                        {
+                            this.txt_Rcv.AppendText(CurrentTime + info + Environment.NewLine);
+                        }));
+
+                    }
+
+        */
+        /// <summary>
+        /// 消息发送
+        /// </summary>
+        public static void Bn_Send(string IP, string DAT)
+        {
+            if (OnLineList.ContainsKey(IP))
+            {
+                OnLineList[IP].Send(econding.GetBytes(DAT));
+            }
+        }
+
+        /// <summary>
+        /// 群发功能
+        /// </summary>
+        public static void Btn_SendAll(string DAT)
+        {
+            foreach (string item in OnLineList.Keys.ToArray())
+            {
+                if (OnLineList.ContainsKey(item))
+                {
+                    OnLineList[item].Send(econding.GetBytes(DAT));
+                }
+            }
+        }
+
+    }
+}
+
+
+

UserClass/get_local_ip_address.cs

@@ -0,0 +1,46 @@
+using System.Net.NetworkInformation;
+using System.Net.Sockets;
+
+namespace formula_manage.UserClass
+{
+    public class get_local_ip_address
+    {
+        public static string getLocalIPAddressWithNetworkInterface(NetworkInterfaceType _type)//获取本机ip并以字符串方式返回
+        {
+            string output = "";
+            foreach (NetworkInterface item in NetworkInterface.GetAllNetworkInterfaces())
+            {
+                if (item.NetworkInterfaceType == _type && item.OperationalStatus == OperationalStatus.Up)
+                {
+                    foreach (UnicastIPAddressInformation ip in item.GetIPProperties().UnicastAddresses)
+                    {
+                        if (ip.Address.AddressFamily == AddressFamily.InterNetwork)
+                        {
+                            output = ip.Address.ToString();
+                        }
+                    }
+                }
+            }
+            return output;
+        }
+
+        public static string IP_Address()
+        {
+            string ip;
+
+            ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Ethernet);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Wireless80211);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Ppp);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Wwanpp);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.TokenRing);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Fddi);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.GenericModem);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.IPOverAtm);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Tunnel);
+            if (ip == "") ip = getLocalIPAddressWithNetworkInterface(NetworkInterfaceType.Unknown);
+
+            if (ip == "") ip = "127.0.0.1";
+            return ip;
+        }
+    }
+}