添加项目文件。

.editorconfig

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+[*.cs]
+
+# IDE0059: 不需要赋值
+dotnet_diagnostic.IDE0059.severity = none

App.xaml

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+    <Application x:Class="SchoolNetConnect.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:SchoolNetConnect"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinViolet.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace SchoolNetConnect
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

AssemblyInfo.cs

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+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

GetSystemData.cs

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+using System.Net;
+using System.Net.Sockets;
+namespace SchoolNetConnect
+{
+    public class GetSystemData //处理函数之类的
+    {
+        public static string GetIP()
+        {
+            string localIP = "127.0.0.1";
+            using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0))
+            {
+                socket.Connect("255.255.255.255", 65530);
+#pragma warning disable CS8600 // 将 null 字面量或可能为 null 的值转换为非 null 类型。
+                IPEndPoint endPoint = socket.LocalEndPoint as IPEndPoint;
+#pragma warning restore CS8600 // 将 null 字面量或可能为 null 的值转换为非 null 类型。
+                localIP = endPoint!.Address.ToString();
+            }
+            return localIP;
+        }
+    }
+}

IniFile.cs

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+using System.Text;
+using System.IO;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System;
+using System.Collections.Generic;
+using System.Windows.Documents;
+
+namespace SchoolNetConnect
+{
+    public class IniFile
+    {
+        string Path;
+        string EXE = Assembly.GetExecutingAssembly().GetName().Name!;
+        [DllImport("kernel32", CharSet = CharSet.Unicode)]
+        static extern long WritePrivateProfileString(string Section, string Key, string Value, string FilePath);
+        [DllImport("kernel32", CharSet = CharSet.Unicode)]
+        static extern int GetPrivateProfileString(string Section, string Key, string Default, StringBuilder RetVal, int Size, string FilePath);
+        public IniFile(string IniPath = null!)
+        {
+            Path = new FileInfo(IniPath ?? EXE + ".ini").FullName;
+        }
+        public string Read(string Key, string Section = null!)
+        {
+            var RetVal = new StringBuilder(255);
+            GetPrivateProfileString(Section ?? EXE, Key, "", RetVal, 255, Path);
+            return RetVal.ToString();
+        }
+        public void Write(string Key, string Value, string Section = null!)
+        {
+            WritePrivateProfileString(Section ?? EXE, Key, Value, Path);
+        }
+        public void DeleteKey(string Key, string Section = null!)
+        {
+            Write(Key, null!, Section ?? EXE);
+        }
+        public void DeleteSection(string Section = null!)
+        {
+            Write(null!, null!, Section ?? EXE);
+        }
+        public bool KeyExists(string Key, string Section = null!)
+        {
+            return Read(Key, Section).Length > 0;
+        }
+        /// <summary>
+        /// 找到当前路径下文件扩展名相同的文件
+        /// </summary>
+        /// <param name="path">路径</param>
+        /// <returns></returns>
+        public List<string> GetIniFile(string path)
+        {
+            // 获取文件夹的文件
+            DirectoryInfo fdir = new DirectoryInfo(path);
+            FileInfo[] file = fdir.GetFiles();
+            List<string> Inilist = new List<string>(500);
+            if (file.Length > 0)
+            {
+                foreach (var f in file)
+                {
+                    string ext = ".ini";
+                    if (ext.ToLower().IndexOf(f.Extension.ToLower()) >= 0)
+                    {
+                        string fileName = System.IO.Path.GetFileName(f.FullName);
+                        Inilist.Add(fileName);
+                    }
+                }
+            }
+
+            return Inilist;
+        }
+        public void IniFileinit(String OP)
+        {
+            if(OP=="Write")
+            {
+                Write("username", "", "UserConfig");
+                Write("password", "", "UserConfig");
+                Write("ISP", "", "UserConfig");
+                Write("UseCustomIp", "False", "UserConfig");
+                Write("CustomIp", "", "UserConfig");
+                Write("OnConnect", "false", "RunningDate");
+                Write("SetIP", "false", "UserConfig");
+                Write("SetReset", "false", "UserConfig");
+                Write("Resettime", "1", "UserConfig");
+                Write("Resetcount", "1", "UserConfig");
+                Write("Driver", "PC", "UserConfig");
+                Write("AutoRun", "false", "UserConfig");
+            }
+
+
+        }
+
+        public void ConfigRead(IniFile Config,
+            out string OnConnect,
+            out string AutoRun, 
+            out string Driver, 
+            out string UserName, 
+            out string Password, 
+            out string CustomIp, 
+            out string Resettime, 
+            out string Resetcount, 
+            out string ISP, 
+            out string SetIP, 
+            out string SetReset, 
+            out string NowIp
+            )
+        {
+            AutoRun = Config.Read("AutoRun", "UserConfig");
+            Driver = Config.Read("Drivers", "UserConfig");
+            UserName = Config.Read("username", "UserConfig");
+            Password = Config.Read("password", "UserConfig");
+            CustomIp = Config.Read("CustomIp", "UserConfig");
+            Resettime = Config.Read("Resettime", "UserConfig");
+            Resetcount = Config.Read("Resetcount", "UserConfig");
+            ISP = Config.Read("ISP", "UserConfig");
+            SetIP = Config.Read("SetIP", "UserConfig");
+            SetReset = Config.Read("SetReset", "UserConfig");
+            NowIp = GetSystemData.GetIP();
+            OnConnect = Config.Read("Onconnect", "RunningDate");
+        }
+    }
+}