using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Collections; namespace CTCGUI.CTCForms.HistoryPopups { public partial class frmDatalog_SelectParam : Form { public frmDatalog_SelectParam() { InitializeComponent(); } private ArrayList selectedParameters; public ArrayList SelectedParameters { get { return selectedParameters; } } public void setListItem(ArrayList al) { foreach (string param in al) { ListViewItem lv = new ListViewItem(new string[]{param}, -1); lv.StateImageIndex = 0; listView1.Items.Add(lv); } } private void button1_Click(object sender, EventArgs e) { if(selectedParameters == null) { selectedParameters = new ArrayList(); } foreach (ListViewItem lv in listView1.Items) { if (lv.Checked) { selectedParameters.Add(lv.SubItems[0].Text); } } this.DialogResult = System.Windows.Forms.DialogResult.OK; } } }

将上述程序填写到下面的程序里using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Reflection; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApp1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { } } }

using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApp1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private...

区块链日记程序一、题目要求采用c sharp编程需要using以下库 using System; using System.Collections.Generic; using BsvSimpleLibrary; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using NBitcoin; using NBitcoin.DataEncoders; using BitcoinSVCryptor; 程序可以输入日记内容需要将日记内容进行加密能够将加密数据写入区块链能够读取链上加密数据读取的加密数据进行解密解密后在程序中显示

using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using NBitcoin; using NBitcoin.DataEncoders; using BitcoinSVCryptor; using BsvSimpleLibrary; namespace BlockChainDiary { ...

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; //添加ABB库引用 using ABB.Robotics.Controllers; using ABB.Robotics.Controllers.Discovery; using ABB.Robotics; namespace RobotManager2 { public partial class Form1 : Form { //扫描器 private NetworkScanner scanner=null; //控制器集合 private ControllerInfoCollection controllers=null; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } void ScanConroller() { //创建扫描器 this.scanner = new NetworkScanner(); //启动扫描 this.scanner.Scan(); } } }

这段代码是一个 C# 的 Windows Forms 应用程序，其中使用了 ABB 公司的机器人控制器库。主要实现了以下功能： 1. 创建了一个窗体 Form1； 2. 实现了窗体加载事件 Form1_Load； 3. 创建了一个 NetworkScanner 对象 ...

讲代码补充完整using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace one { public partial class Form1 : Form { private Classes mycla = new Classes(); public Form1() { InitializeComponent(); } private void List() { // Student s; textBox3.Text = ""; for (int i = 1; i <=mycla.Count; i++) { //编写代码 //.... // textBox3.Text += s.code + "\t"+s.Name+"\r\n"; } } private void button1_Click(object sender, EventArgs e) { //编写程序 List();//显示学生信息 } private void button2_Click(object sender, EventArgs e) { //编写代码 } } }

using System.Text; using System.Windows.Forms; namespace one { public partial class Form1 : Form { private Classes mycla = new Classes(); public Form1() { InitializeComponent(); } ...

用winform 使用Vs2022写一个图片人脸识别系统，只有一个button和label控件，点击button,将地址为"C:\Users\王宇航\Desktop\123.png"的图片和地址为"C:\Users\王宇航\Desktop\123"的文件夹所有图片对比，文件夹哪一个图片最像，label就显示图片名，使用百度ai,两个key分别为2vQEURKj9cllcV5U0jNllTWj和 GYOyjSqZbuj8jLm7CGMAQrAVoLCcnRP2，这是基本代码using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using Baidu.Aip.Ocr; namespace 测试 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } private void button1_Click(object sender, EventArgs e) { } } }给出完整代码

using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using Baidu.Aip.Face; namespace 图片人脸识别系统 { public partial class Form1 : Form { // 百度AI的API Key和Secret Key ...

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication3 { public partial class Form1 : Form { public Form1() { string sid = textBox1.Text; string id = ""; string prv = ""; if (sid.Trim().Length < 18) { MessageBox.Show("省份证位数不足", "错误提示！", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } try { StreamReader sr = new StreamReader (System.Environment.CurrentDirectory + @"\data.txt"); string nextLine; while ((nextLine = sr.ReadLine()) != null) { string[] ids = nextLine.Split(','); id = ids[0]; prv = ids[1]; //匹配身份证 if (sid.Substring(0, 2).Equals(id)) { textBox2.Text = prv; return; } } textBox2.Text = "暂无信息！"; } catch (Exception err) { Console.WriteLine(err); } InitializeComponent(); } } }错在哪里

StreamReader sr = new StreamReader(System.Environment.CurrentDirectory + @"\data.txt"); string nextLine; while ((nextLine = sr.ReadLine()) != null) { string[] ids = nextLine.Split(','); id = ids...

using CodeEditor.CodeEdit; using Microsoft.CSharp; using System; using System.CodeDom.Compiler; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Reflection; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace CodeEditor { public partial class MainForm : Form { public MainForm() { InitializeComponent(); } private void btnCompile_Click(object sender, EventArgs e) { //【1】新建C#代码生成器和代码编译器的实例 CodeDomProvider Provider = CodeDomProvider.CreateProvider("CSharp"); //【2】配置用于调用编译器的参数 CompilerParameters Parameters = new CompilerParameters(); Parameters.ReferencedAssemblies.Add("System.dll"); Parameters.ReferencedAssemblies.Add("System.Windows.Forms.dll"); Parameters.ReferencedAssemblies.Add("System.Linq.dll"); Parameters.GenerateExecutable = false; Parameters.GenerateInMemory = true; //【3】启动编译 CompilerResults Result = Provider.CompileAssemblyFromSource(Parameters, rtbCode.Text); if (Result.Errors.HasErrors) { AppendInfo("编译错误："); foreach (CompilerError err in Result.Errors) { AppendInfo(err.ErrorText); } } else { // 通过反射，调用实例 Assembly objAssembly = Result.CompiledAssembly; object objHelloWorld = objAssembly.CreateInstance("CodeEditor.CodeEdit.Code"); MethodInfo objMI = objHelloWorld.GetType().GetMethod("Test"); object ReValue = objMI.Invoke(objHelloWorld, null); AppendInfo(ReValue); } } //追加字符 private void AppendInfo(object Info) { rtbResult.Text =Info+"\n\r"; } } }

这段代码是一个简单的代码编辑器程序的主窗体部分。它包含一个按钮(btnCompile)和两个文本框(rtbCode和rtbResult)。... 在点击按钮事件的处理方法(btnCompile_Click)中，代码首先创建了一个C#代码生成器...

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using AForge; using AForge.Controls; using AForge.Neuro; using AForge.Video; using AForge.Video.DirectShow; using static recharge.Form1; namespace recharge { public partial class Form1 : Form { FilterInfoCollection videoDevices;//摄像头设备集合 VideoCaptureDevice videoSource;//捕获设备源 public int selctedDeviceIndxe = 0; Bitmap img;//处理图片 public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { //先检测电脑所有的摄像头 videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); MessageBox.Show("检测到了" + videoDevices.ToString() + "个摄像头！"); } // CS0021.cs // compile with: /reference:CPP0021.dll private void pictureBox1_Click(object sender, EventArgs e) { } private void videoSourcePlayer1_Click(object sender, EventArgs e) { } private void button1_Click(object sender, EventArgs e) { videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); selctedDeviceIndxe = 0; videoSource = new VideoCaptureDevice(videoDevices[selctedDeviceIndxe].MonikerString); videoSource.VideoResolution = videoSource.VideoCapabilities[selctedDeviceIndxe]; videoSourcePlayer1.VideoSource = videoSource; videoSourcePlayer1.Start(); img = videoSourcePlayer1.GetCurrentVideoFrame(); } } }

根据您提供的代码，问题出现在 videoSource = new VideoCaptureDevice(videoDevices[selctedDeviceIndxe].MonikerString); 这一行，因为 videoDevices 是一个 FilterInfoCollection 类型的对象，而这个类型不...

点击playbutton音乐是否能播放：using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Windows; using System.Windows.Media; namespace WindowsFormsApp7 { public partial class Form1 : Form { string[] musics = new[] { @"\Alarm\Alarm01.wav ", @"\Alarm\Alarm02.wav ", @"\Alarm\Alarm03.wav ", @"\Alarm\Alarm04.wav ", @"\Alarm\Alarm05.wav ", @"\Alarm\Alarm06.wav ",@"\Alarm\Alarm07.wav ", @"\Alarm\Alarm08.wav ", @"\Alarm\Alarm09.wav ", @"\Alarm\Alarm10.wav "}; private MediaPlayer mediaPlayer = new MediaPlayer(); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { string[] musics = new[] { "编钟", "和弦", "木琴", "和弦", "滴答", "叮当", "过渡", "下降", "弹跳", "回声" }; for (int i = 0; i < musics.GetLength(0); i++) { m_music.Items.Add(musics[i]); } m_music.Text = "编钟"; } private void PlayButton_Click(object sender, RoutedEventArgs e) { // 播放音乐 mediaPlayer.Play(); } private void PauseButton_Click(object sender, RoutedEventArgs e) { // 暂停音乐 mediaPlayer.Pause(); } private void StopButton_Click(object sender, RoutedEventArgs e) { // 停止音乐 mediaPlayer.Stop(); } } }

string musicPath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "music.mp3"); // 将音乐文件与 MediaPlayer 关联 mediaPlayer.Open(new Uri(musicPath)); // 播放音乐 mediaPlayer....

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace serialConn { public delegate void NewsDelegate(byte[] time);//跨窗体调用第一步，委托 public partial class Form1 : Form { private delegate void SafeCall(string text);//声明委托 public static NewsDelegate news;//跨窗体委托的实例化（第三步1） public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { for (int i = 1; i < 10; i++) { CmbSerialNum.Items.Add("COM" + i.ToString()); } CmbBuad.Items.Add("2400"); CmbBuad.Items.Add("4800"); CmbBuad.Items.Add("9600"); CmbBuad.Items.Add("19200"); CmbBuad.Items.Add("115200"); news = News;//跨窗体调用（第三步2） } private void BtnOpen_Click(object sender, EventArgs e) { if (CmbBuad.Text == "" || CmbSerialNum.Text == "") { MessageBox.Show("请选择串口号和波特率"); } try { serialPort1.Open(); BtnOpen.Enabled = false; BtnClose.Enabled = true; } catch { MessageBox.Show("串口打开错误，请进一步检查"); } } private void BtnClose_Click(object sender, EventArgs e) { try { serialPort1.Close(); BtnClose.Enabled = false; BtnOpen.Enabled = true; } catch { MessageBox.Show("无法关闭串口"); } } private void CmbSerialNum_SelectedValueChanged(object sender, EventArgs e) { serialPort1.PortName = CmbSerialNum.Text.ToString(); } private void CmbBuad_SelectedValueChang

private void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e) { int len = serialPort1.BytesToRead;//获取接收缓冲区中的字节数 byte[] data = new byte[len];//...

请逐行分析下面的c#代码：主窗口using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace RantManage { public partial class mainform : Form { public mainform() { InitializeComponent(); } private void MenuItem4_Click(object sender, EventArgs e) { Form Help = new Help(); for (int x = 0; x < MdiChildren.Length; x++) { Form tempChild = (Form)MdiChildren[x]; tempChild.Close(); } Help.MdiParent = this; Help.WindowState = FormWindowState.Maximized; Help.Show(); } private void menuItem5_Click(object sender, EventArgs e) { Application.Exit(); } private void menuItem6_Click(object sender, EventArgs e) { Form Renter = new Renter(); for (int x = 0; x < this.MdiChildren.Length; x++) { Form tempChild = (Form)this.MdiChildren[x]; tempChild.Close(); } Renter.MdiParent = this; Renter.WindowState = FormWindowState.Maximized; Renter.Show(); } private void menuItem7_Click(object sender, EventArgs e) { Form Room = new Room(); for (int x = 0; x < this.MdiChildren.Length; x++) { Form tempChild = (Form)this.MdiChildren[x]; tempChild.Close(); } Room.MdiParent = this; Room.WindowState = FormWindowState.Maximized; Room.Show(); } private void menuItem8_Click(object sender, EventArgs e) { Form RoomQuery = new RoomQuery(); for (int x = 0; x < this.MdiChildren.Length; x++) { Form

程序开头引用了一些命名空间，包括"System"、"System.Collections.Generic"、"System.ComponentModel"、"System.Data"、"System.Drawing"、"System.Linq"、"System.Text"、"System.Threading.Tasks"和"System....

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Data.OleDb; namespace Demo { public partial class deng_ru : Form { public deng_ru() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { //数据库链接的配置 string connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Administrator\Desktop\Demo\Test.accdb"; using (OleDbConnection connection = new OleDbConnection(connectionString)) { connection.Open(); //打开数据库连接 string username = textBox1.Text; //待验证的用户名 string password = textBox2.Text; //待验证的密码 // 获取需要查询的字段的值 string fieldValue = textBox1.Text; //查询语句，使用参数化查询，避免SQL注入攻击 string sql = "SELECT * FROM USERS WHERE User_ID=@username AND password=@password"; //使用using指令，确保在代码执行完毕后，command对象会被正确释放 using (OleDbCommand command = new OleDbCommand(sql, connection)) { //为查询语句中的参数赋值 command.Parameters.AddWithValue("@username", username); command.Parameters.AddWithValue("@password", password); //使用ExecuteReader方法执行查询语句，并将查询结果保存到reader对象中 using (OleDbDataReader reader = command.ExecuteReader()) { if (reader.HasRows) //登录成功的处理逻辑 { reader.Read(); //读取查询结果 //获取查询结果的第一个字段(ID)的值，即ID int id = reader.GetInt32(0); //获取名为student的窗口 deng_ru studentForm = Application.OpenForms["student"] as deng_ru; if (studentForm != null) //确保窗口存在 { studentForm.SetID(id); //调用窗口的SetID方法，将ID传递给它 } //从登入界面跳转到学生界面 student xs = new student(); this.Hide(); xs.Show(); } else //登录失败的处理逻辑 { MessageBox.Show("登入失败，请重新输入!"); } } } } } } }C#报错找不到SetID的定义

这个错误是因为在你的代码中，窗口 deng_ru 中没有定义 SetID 方法。你需要在 deng_ru 窗口类中添加一个名为 SetID 的方法，用于接收 ID 参数并进行处理。例如： public void SetID(int id) ...

下面代码中FaceClient 报错，using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using Baidu.Aip.Face;namespace 图片人脸识别系统{ public partial class Form1 : Form { // 百度AI的API Key和Secret Key private const string API_KEY = "2vQEURKj9cllcV5U0jNllTWj"; private const string SECRET_KEY = "GYOyjSqZbuj8jLm7CGMAQrAVoLCcnRP2"; // 图片和人脸识别客户端 private readonly FaceClient faceClient; private readonly Ocr client; public Form1() { InitializeComponent(); // 初始化百度AI客户端 faceClient = new FaceClient(API_KEY, SECRET_KEY); client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY); } private void button1_Click(object sender, EventArgs e) { // 加载图片 string imagePath = @"C:\Users\王宇航\Desktop\123.png"; byte[] imageData = File.ReadAllBytes(imagePath); // 人脸识别 var options = new Dictionary<string, object>{ {"face_field", "age,beauty,expression,gender,glasses,landmark,race,quality"}, {"max_face_num", 10}, {"face_type", "LIVE"} }; var result = faceClient.FaceDetect(imageData, options); // 显示结果 string bestMatch = ""; float bestScore = 0; foreach (var face in result["result"]) { float score = float.Parse(face["face_probability"].ToString()); if (score > bestScore) { bestScore = score; bestMatch = face["face_token"].ToString(); } } string folderPath = @"C:\Users\王宇航\Desktop\123"; string[] files = Directory.GetFiles(folderPath); string bestMatchName = ""; float bestMatchScore = 0; foreach (string file in files) { byte[] fileData = File.ReadAllBytes(file); var options2 = new Dictionary<string, object>{ {"face_token1", bestMatch}, {"image", Convert.ToBase64String(fileData)} }; var result2 = faceClient.FaceMatch(options2); float score = float.Parse(result2["result"]["score"].ToString()); if (score > bestMatchScore) { bestMatchScore = score; bestMatchName = Path.GetFileName(file); } } label1.Text = bestMatchName; } }}

请确认您已经正确安装并引用了Face SDK，或者在代码文件的开头添加 using Baidu.Aip.Face; 来引用Face SDK。同时，请确保您的 API_KEY 和 SECRET_KEY 是正确的并且有效。如果问题仍然存在，请提供具体的错误信息和...

C#实现Word转HTML代码示例

using System.Text; using System.Windows.Forms; using System.IO; using Microsoft.Office.Interop.Word; 2. 定义转换方法：创建一个方法，接收Word文档的路径作为参数，如ConvertFileWordToHtml。 ...

C#实现屏幕吸色功能：简洁代码逻辑解析

using System.Text; using System.Windows.Forms; namespace LR.Tools { /// /// LR.Tools的摘要说明 /// public partial class WinEatColor : LR.Tools { // ...其他代码... Point p = new Point(); ...

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using csLTDMC;

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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using csLTDMC;

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