diff --git a/全自动水压检测仪/DATA/DatabaseInitializer.cs b/全自动水压检测仪/DATA/DatabaseInitializer.cs new file mode 100644 index 0000000..0910757 --- /dev/null +++ b/全自动水压检测仪/DATA/DatabaseInitializer.cs @@ -0,0 +1,206 @@ +using Dapper; +using MySql.Data.MySqlClient; +using System; +using System.Diagnostics; + +namespace 全自动水压检测仪.DATA +{ + /// + /// 数据库初始化辅助类 + /// 用于创建用户表和初始化默认管理员账户 + /// + public static class DatabaseInitializer + { + private static readonly string _connectionString = "Server=localhost;Database=fullautowaterpressure;User=root;Password=123456;port=3306;charset=utf8;"; + + /// + /// 初始化用户表和默认管理员账户 + /// + public static void Initialize() + { + try + { + CreateUsersTable(); + CreateDefaultAdminIfNotExists(); + } + catch (Exception ex) + { + throw new Exception($"数据库初始化失败：{ex.Message}", ex); + } + } + + /// + /// 强制重置默认用户（删除并重新创建） + /// + public static void ForceResetDefaultUsers() + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + try + { + // 删除现有的默认用户 + connection.Execute("DELETE FROM sys_users WHERE username IN ('admin', 'cgx')"); + Debug.WriteLine("已删除现有默认用户"); + + // 重新创建 + CreateUserIfNotExists(connection, "admin", "admin123", 1); + CreateUserIfNotExists(connection, "cgx", "123", 0); + + Debug.WriteLine("默认用户重置完成！"); + } + catch (Exception ex) + { + Debug.WriteLine($"重置用户失败: {ex.Message}"); + throw; + } + } + } + + /// + /// 创建用户表 + /// + private static void CreateUsersTable() + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 先检查表是否存在，如果不存在则创建 + string checkTableSql = @"SELECT COUNT(*) FROM information_schema.tables + WHERE table_schema = @database AND table_name = 'sys_users'"; + int tableExists = connection.ExecuteScalar(checkTableSql, new { database = "fullautowaterpressure" }); + + if (tableExists == 0) + { + string sql = @" + CREATE TABLE `sys_users` ( + `id` INT NOT NULL AUTO_INCREMENT COMMENT '用户ID', + `username` VARCHAR(50) NOT NULL COMMENT '用户名', + `password_hash` VARCHAR(255) NOT NULL COMMENT '密码哈希值', + `salt` VARCHAR(64) NOT NULL COMMENT '盐值', + `user_role` TINYINT NOT NULL DEFAULT 0 COMMENT '用户角色：0=普通用户，1=管理员', + `status` TINYINT NOT NULL DEFAULT 1 COMMENT '状态：0=禁用，1=启用', + `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', + `update_time` DATETIME DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', + `last_login_time` DATETIME DEFAULT NULL COMMENT '最后登录时间', + PRIMARY KEY (`id`), + UNIQUE KEY `uk_username` (`username`) + ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='系统用户表'"; + + connection.Execute(sql); + } + } + } + + /// + /// 创建默认管理员账户（如果不存在） + /// 默认账户：admin / admin123 + /// + private static void CreateDefaultAdminIfNotExists() + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + try + { + // 先检查 sys_users 表是否存在 + string checkTableSql = @"SELECT COUNT(*) FROM information_schema.tables + WHERE table_schema = @database AND table_name = 'sys_users'"; + int tableExists = connection.ExecuteScalar(checkTableSql, new { database = "fullautowaterpressure" }); + + if (tableExists == 0) + { + Debug.WriteLine("sys_users table does not exist, skipping admin creation"); + return; + } + + // 创建默认管理员账户 admin / admin123 + CreateUserIfNotExists(connection, "admin", "admin123", 1); + + // 创建默认普通用户账户 cgx / 123 + CreateUserIfNotExists(connection, "cgx", "123", 0); + } + catch (Exception ex) + { + // 捕获其他异常 + Debug.WriteLine($"✗ Error creating default users: {ex.GetType().Name} - {ex.Message}"); + } + } + } + + /// + /// 创建用户（如果不存在） + /// + /// 数据库连接 + /// 用户名 + /// 密码（明文） + /// 用户角色：0=普通用户，1=管理员 + private static void CreateUserIfNotExists(MySqlConnection connection, string username, string password, int userRole) + { + try + { + // 检查用户是否已存在 + string checkUserSql = "SELECT COUNT(*) FROM `sys_users` WHERE `username` = @username"; + int userExists = connection.ExecuteScalar(checkUserSql, new { username }); + + if (userExists > 0) + { + Debug.WriteLine($"用户 '{username}' 已存在，跳过创建"); + return; + } + + // 简单明文密码存储 + // password_hash 字段存储明文密码 + // salt 字段存储空字符串（保持兼容性） + string passwordHash = password; // 直接使用明文 + string salt = ""; // 空字符串 + + // 调试输出 + Debug.WriteLine($"\n=== 创建用户: {username} ==="); + Debug.WriteLine($" 密码: {password}"); + Debug.WriteLine($" 角色: {(userRole == 1 ? "管理员" : "普通用户")}"); + + // 插入用户 + string insertSql = @" + INSERT INTO `sys_users` + (`username`, `password_hash`, `salt`, `user_role`, `status`, `create_time`) + VALUES (@username, @passwordHash, @salt, @userRole, @status, NOW())"; + + int rowsAffected = connection.Execute(insertSql, new + { + username = username, + passwordHash = passwordHash, + salt = salt, + userRole = userRole, + status = 1 // 启用 + }); + + if (rowsAffected > 0) + { + string roleText = userRole == 1 ? "管理员" : "普通用户"; + Debug.WriteLine($"✓ 用户创建成功: {username} / {password} ({roleText})"); + } + else + { + Debug.WriteLine($"✗ 创建用户失败: {username}"); + } + } + catch (MySqlException ex) + { + Debug.WriteLine($"✗ MySQL错误 (创建用户 '{username}'): [{ex.Number}] {ex.Message}"); + + if (ex.Number == 1062) + { + Debug.WriteLine($"用户 '{username}' 已存在（重复键）"); + } + } + catch (Exception ex) + { + Debug.WriteLine($"✗ 异常 (创建用户 '{username}'): {ex.Message}"); + } + } + } +} diff --git a/全自动水压检测仪/DATA/LoginData.cs b/全自动水压检测仪/DATA/LoginData.cs index 3f1932a..f8afb74 100644 --- a/全自动水压检测仪/DATA/LoginData.cs +++ b/全自动水压检测仪/DATA/LoginData.cs @@ -1,9 +1,11 @@ -namespace 全自动水压检测仪 +using System; + +namespace 全自动水压检测仪 { public class LoginData { static string _userName = ""; - public string UserName + public static string UserName { get { return _userName; } set { _userName = value; } @@ -11,11 +13,51 @@ //登陆权限 static int _userPower = 0;//0为普通用户，1为管理员 - public int UserPower + public static int UserPower { get { return _userPower; } set { _userPower = value; } } + static int _currentUserId = 0; // 当前登录用户ID + public static int CurrentUserId + { + get { return _currentUserId; } + set { _currentUserId = value; } + } + + static DateTime _loginTime = DateTime.Now; + public static DateTime LoginTime + { + get { return _loginTime; } + set { _loginTime = value; } + } + + /// + /// 检查是否为管理员 + /// + public static bool IsAdmin() + { + return _userPower == 1; + } + + /// + /// 检查是否为普通用户 + /// + public static bool IsNormalUser() + { + return _userPower == 0; + } + + /// + /// 退出登录，清空会话信息 + /// + public static void Logout() + { + _userName = ""; + _userPower = 0; + _currentUserId = 0; + _loginTime = DateTime.Now; + } } } diff --git a/全自动水压检测仪/DATA/LoginDebugHelper.cs b/全自动水压检测仪/DATA/LoginDebugHelper.cs new file mode 100644 index 0000000..8ed3ed2 --- /dev/null +++ b/全自动水压检测仪/DATA/LoginDebugHelper.cs @@ -0,0 +1,167 @@ +using System; +using System.Diagnostics; +using MySql.Data.MySqlClient; +using Dapper; + +namespace 全自动水压检测仪.DATA +{ + /// + /// 登录调试辅助类 + /// 用于测试和调试登录功能 + /// + public static class LoginDebugHelper + { + private static readonly string _connectionString = "Server=localhost;Database=fullautowaterpressure;User=root;Password=123456;port=3306;charset=utf8;"; + + /// + /// 测试密码加密和验证 + /// + public static void TestPasswordEncryption() + { + Debug.WriteLine("=== 测试密码加密 ==="); + + // 测试 admin123 + string salt1 = PasswordHelper.GenerateSalt(); + string hash1 = PasswordHelper.HashPassword("admin123", salt1); + bool verify1 = PasswordHelper.VerifyPassword("admin123", hash1, salt1); + + Debug.WriteLine($"密码: admin123"); + Debug.WriteLine($"盐值: {salt1}"); + Debug.WriteLine($"哈希: {hash1}"); + Debug.WriteLine($"验证: {verify1}"); + Debug.WriteLine(""); + + // 测试 123 + string salt2 = PasswordHelper.GenerateSalt(); + string hash2 = PasswordHelper.HashPassword("123", salt2); + bool verify2 = PasswordHelper.VerifyPassword("123", hash2, salt2); + + Debug.WriteLine($"密码: 123"); + Debug.WriteLine($"盐值: {salt2}"); + Debug.WriteLine($"哈希: {hash2}"); + Debug.WriteLine($"验证: {verify2}"); + } + + /// + /// 查看数据库中的用户信息 + /// + public static void ShowDatabaseUsers() + { + try + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + var users = connection.Query("SELECT * FROM sys_users"); + + Debug.WriteLine("=== 数据库用户列表 ==="); + foreach (var user in users) + { + Debug.WriteLine($"ID: {user.Id}"); + Debug.WriteLine($"用户名: {user.Username}"); + Debug.WriteLine($"角色: {(user.UserRole == 1 ? "管理员" : "普通用户")}"); + Debug.WriteLine($"状态: {(user.Status == 1 ? "启用" : "禁用")}"); + Debug.WriteLine($"密码哈希: {user.PasswordHash}"); + Debug.WriteLine($"盐值: {user.Salt}"); + Debug.WriteLine($"创建时间: {user.CreateTime}"); + Debug.WriteLine("---"); + } + } + } + catch (Exception ex) + { + Debug.WriteLine($"查询用户失败: {ex.Message}"); + } + } + + /// + /// 重置所有默认用户 + /// + public static void ResetDefaultUsers() + { + try + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 删除现有用户 + connection.Execute("DELETE FROM sys_users WHERE username IN ('admin', 'cgx')"); + Debug.WriteLine("已删除现有默认用户"); + + // 重新创建 admin + string salt1 = PasswordHelper.GenerateSalt(); + string hash1 = PasswordHelper.HashPassword("admin123", salt1); + connection.Execute(@" + INSERT INTO sys_users (username, password_hash, salt, user_role, status, create_time) + VALUES (@username, @hash, @salt, @role, 1, NOW())", + new { username = "admin", hash = hash1, salt = salt1, role = 1 }); + Debug.WriteLine("✓ 创建管理员: admin / admin123"); + + // 重新创建 cgx + string salt2 = PasswordHelper.GenerateSalt(); + string hash2 = PasswordHelper.HashPassword("123", salt2); + connection.Execute(@" + INSERT INTO sys_users (username, password_hash, salt, user_role, status, create_time) + VALUES (@username, @hash, @salt, @role, 1, NOW())", + new { username = "cgx", hash = hash2, salt = salt2, role = 0 }); + Debug.WriteLine("✓ 创建普通用户: cgx / 123"); + + Debug.WriteLine("默认用户重置完成！"); + } + } + catch (Exception ex) + { + Debug.WriteLine($"重置用户失败: {ex.Message}"); + } + } + + /// + /// 测试登录 + /// + public static void TestLogin(string username, string password) + { + try + { + Debug.WriteLine($"=== 测试登录: {username} ==="); + + var repository = new UserRepository(); + var user = repository.GetUserByUsername(username); + + if (user == null) + { + Debug.WriteLine("❌ 用户不存在"); + return; + } + + Debug.WriteLine($"✓ 找到用户: {user.Username}"); + Debug.WriteLine($" 角色: {(user.UserRole == 1 ? "管理员" : "普通用户")}"); + Debug.WriteLine($" 状态: {(user.Status == 1 ? "启用" : "禁用")}"); + Debug.WriteLine($" 密码哈希: {user.PasswordHash}"); + Debug.WriteLine($" 盐值: {user.Salt}"); + + bool isValid = PasswordHelper.VerifyPassword(password, user.PasswordHash, user.Salt); + + if (isValid) + { + Debug.WriteLine("✓ 密码验证成功！"); + } + else + { + Debug.WriteLine("❌ 密码验证失败！"); + + // 测试重新生成哈希 + string testHash = PasswordHelper.HashPassword(password, user.Salt); + Debug.WriteLine($" 输入密码的哈希: {testHash}"); + Debug.WriteLine($" 数据库的哈希: {user.PasswordHash}"); + Debug.WriteLine($" 是否匹配: {testHash == user.PasswordHash}"); + } + } + catch (Exception ex) + { + Debug.WriteLine($"测试登录失败: {ex.Message}"); + } + } + } +} diff --git a/全自动水压检测仪/DATA/PasswordGenerator.cs b/全自动水压检测仪/DATA/PasswordGenerator.cs new file mode 100644 index 0000000..b6a61ce --- /dev/null +++ b/全自动水压检测仪/DATA/PasswordGenerator.cs @@ -0,0 +1,159 @@ +using System; +using System.Windows.Forms; + +namespace 全自动水压检测仪.DATA +{ + /// + /// 密码生成器 - 用于生成正确的密码哈希 + /// + public class PasswordGenerator : Form + { + private TextBox txtPassword; + private TextBox txtSalt; + private TextBox txtHash; + private Button btnGenerate; + private Label lblPassword; + private Label lblSalt; + private Label lblHash; + private Button btnGenerateSalt; + private TextBox txtSqlUpdate; + private Label lblSql; + + public PasswordGenerator() + { + InitializeComponent(); + } + + private void InitializeComponent() + { + this.lblPassword = new Label(); + this.txtPassword = new TextBox(); + this.lblSalt = new Label(); + this.txtSalt = new TextBox(); + this.btnGenerateSalt = new Button(); + this.lblHash = new Label(); + this.txtHash = new TextBox(); + this.btnGenerate = new Button(); + this.lblSql = new Label(); + this.txtSqlUpdate = new TextBox(); + + this.SuspendLayout(); + + // lblPassword + this.lblPassword.Location = new System.Drawing.Point(20, 20); + this.lblPassword.Size = new System.Drawing.Size(100, 20); + this.lblPassword.Text = "密码:"; + + // txtPassword + this.txtPassword.Location = new System.Drawing.Point(120, 20); + this.txtPassword.Size = new System.Drawing.Size(300, 25); + + // lblSalt + this.lblSalt.Location = new System.Drawing.Point(20, 60); + this.lblSalt.Size = new System.Drawing.Size(100, 20); + this.lblSalt.Text = "盐值:"; + + // txtSalt + this.txtSalt.Location = new System.Drawing.Point(120, 60); + this.txtSalt.Size = new System.Drawing.Size(300, 25); + this.txtSalt.ReadOnly = true; + + // btnGenerateSalt + this.btnGenerateSalt.Location = new System.Drawing.Point(430, 58); + this.btnGenerateSalt.Size = new System.Drawing.Size(100, 28); + this.btnGenerateSalt.Text = "生成盐值"; + this.btnGenerateSalt.Click += BtnGenerateSalt_Click; + + // lblHash + this.lblHash.Location = new System.Drawing.Point(20, 100); + this.lblHash.Size = new System.Drawing.Size(100, 20); + this.lblHash.Text = "密码哈希:"; + + // txtHash + this.txtHash.Location = new System.Drawing.Point(120, 100); + this.txtHash.Size = new System.Drawing.Size(410, 25); + this.txtHash.ReadOnly = true; + + // btnGenerate + this.btnGenerate.Location = new System.Drawing.Point(220, 140); + this.btnGenerate.Size = new System.Drawing.Size(120, 35); + this.btnGenerate.Text = "生成哈希"; + this.btnGenerate.Click += BtnGenerate_Click; + + // lblSql + this.lblSql.Location = new System.Drawing.Point(20, 190); + this.lblSql.Size = new System.Drawing.Size(100, 20); + this.lblSql.Text = "SQL更新语句:"; + + // txtSqlUpdate + this.txtSqlUpdate.Location = new System.Drawing.Point(20, 220); + this.txtSqlUpdate.Size = new System.Drawing.Size(510, 100); + this.txtSqlUpdate.Multiline = true; + this.txtSqlUpdate.ReadOnly = true; + this.txtSqlUpdate.ScrollBars = ScrollBars.Vertical; + + // PasswordGenerator + this.ClientSize = new System.Drawing.Size(560, 350); + this.Controls.Add(this.lblPassword); + this.Controls.Add(this.txtPassword); + this.Controls.Add(this.lblSalt); + this.Controls.Add(this.txtSalt); + this.Controls.Add(this.btnGenerateSalt); + this.Controls.Add(this.lblHash); + this.Controls.Add(this.txtHash); + this.Controls.Add(this.btnGenerate); + this.Controls.Add(this.lblSql); + this.Controls.Add(this.txtSqlUpdate); + this.FormBorderStyle = FormBorderStyle.FixedDialog; + this.MaximizeBox = false; + this.MinimizeBox = false; + this.StartPosition = FormStartPosition.CenterScreen; + this.Text = "密码哈希生成器"; + this.ResumeLayout(false); + this.PerformLayout(); + } + + private void BtnGenerateSalt_Click(object sender, EventArgs e) + { + txtSalt.Text = PasswordHelper.GenerateSalt(); + } + + private void BtnGenerate_Click(object sender, EventArgs e) + { + if (string.IsNullOrEmpty(txtPassword.Text)) + { + MessageBox.Show("请输入密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + if (string.IsNullOrEmpty(txtSalt.Text)) + { + MessageBox.Show("请先生成盐值！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + string hash = PasswordHelper.HashPassword(txtPassword.Text, txtSalt.Text); + txtHash.Text = hash; + + // 生成SQL更新语句 + string sql = $@"-- 更新用户密码 +UPDATE sys_users +SET password_hash = '{hash}', + salt = '{txtSalt.Text}' +WHERE username = 'admin'; -- 修改为对应的用户名"; + + txtSqlUpdate.Text = sql; + + MessageBox.Show("密码哈希生成成功！\n\n可以复制SQL语句到数据库执行。", "成功", + MessageBoxButtons.OK, MessageBoxIcon.Information); + } + + [STAThread] + static void Main() + { + Application.EnableVisualStyles(); + Application.SetCompatibleTextRenderingDefault(false); + Application.Run(new PasswordGenerator()); + } + } +} diff --git a/全自动水压检测仪/DATA/PasswordHelper.cs b/全自动水压检测仪/DATA/PasswordHelper.cs new file mode 100644 index 0000000..7a2b63e --- /dev/null +++ b/全自动水压检测仪/DATA/PasswordHelper.cs @@ -0,0 +1,140 @@ +using System; +using System.Security.Cryptography; +using System.Text; + +namespace 全自动水压检测仪.DATA +{ + /// + /// 密码加密辅助类 + /// 使用 SHA256 + 盐值加密 + /// 精确简单的实现，确保100%匹配 + /// + public static class PasswordHelper + { + /// + /// 生成随机盐值（16字节） + /// + /// Base64编码的盐值字符串 + public static string GenerateSalt() + { + byte[] saltBytes = new byte[16]; + using (var rng = new RNGCryptoServiceProvider()) + { + rng.GetBytes(saltBytes); + } + return Convert.ToBase64String(saltBytes); + } + + /// + /// 使用 SHA256 哈希密码 + /// 精确实现：密码 + 盐值 -> SHA256 -> Base64 + /// + /// 明文密码 + /// 盐值 + /// Base64编码的密码哈希值 + public static string HashPassword(string password, string salt) + { + if (string.IsNullOrEmpty(password)) + throw new ArgumentNullException(nameof(password)); + + if (string.IsNullOrEmpty(salt)) + throw new ArgumentNullException(nameof(salt)); + + // 拼接密码和盐值 + string combined = password + salt; + + // 转换为字节数组 + byte[] combinedBytes = Encoding.UTF8.GetBytes(combined); + + // 计算 SHA256 哈希 + using (var sha256 = SHA256.Create()) + { + byte[] hashBytes = sha256.ComputeHash(combinedBytes); + + // 转换为 Base64 字符串 + string hash = Convert.ToBase64String(hashBytes); + + return hash; + } + } + + /// + /// 验证密码是否匹配 + /// 精确实现：重新计算哈希并比较 + /// + /// 输入的明文密码 + /// 存储的密码哈希值 + /// 盐值 + /// 密码是否匹配 + public static bool VerifyPassword(string inputPassword, string storedHash, string salt) + { + if (string.IsNullOrEmpty(inputPassword)) + return false; + + if (string.IsNullOrEmpty(storedHash)) + return false; + + if (string.IsNullOrEmpty(salt)) + return false; + + try + { + // 使用相同的方法计算输入密码的哈希 + string inputHash = HashPassword(inputPassword, salt); + + // 精确比较（区分大小写） + bool isMatch = string.Equals(inputHash, storedHash, StringComparison.Ordinal); + + // 调试输出 + System.Diagnostics.Debug.WriteLine($"[密码验证]"); + System.Diagnostics.Debug.WriteLine($" 输入密码: {inputPassword}"); + System.Diagnostics.Debug.WriteLine($" 盐值: {salt}"); + System.Diagnostics.Debug.WriteLine($" 计算的哈希: {inputHash}"); + System.Diagnostics.Debug.WriteLine($" 存储的哈希: {storedHash}"); + System.Diagnostics.Debug.WriteLine($" 是否匹配: {isMatch}"); + + return isMatch; + } + catch (Exception ex) + { + System.Diagnostics.Debug.WriteLine($"[密码验证异常] {ex.Message}"); + return false; + } + } + + /// + /// 测试密码加密功能 + /// + public static void TestPasswordEncryption() + { + System.Diagnostics.Debug.WriteLine("=== 测试密码加密功能 ==="); + + // 测试 1: admin123 + string salt1 = GenerateSalt(); + string hash1 = HashPassword("admin123", salt1); + bool verify1 = VerifyPassword("admin123", hash1, salt1); + + System.Diagnostics.Debug.WriteLine($"\n测试 1: admin123"); + System.Diagnostics.Debug.WriteLine($" 盐值: {salt1}"); + System.Diagnostics.Debug.WriteLine($" 哈希: {hash1}"); + System.Diagnostics.Debug.WriteLine($" 验证: {verify1} (应该为 True)"); + + // 测试 2: 123 + string salt2 = GenerateSalt(); + string hash2 = HashPassword("123", salt2); + bool verify2 = VerifyPassword("123", hash2, salt2); + + System.Diagnostics.Debug.WriteLine($"\n测试 2: 123"); + System.Diagnostics.Debug.WriteLine($" 盐值: {salt2}"); + System.Diagnostics.Debug.WriteLine($" 哈希: {hash2}"); + System.Diagnostics.Debug.WriteLine($" 验证: {verify2} (应该为 True)"); + + // 测试 3: 错误密码 + bool verify3 = VerifyPassword("wrongpassword", hash1, salt1); + System.Diagnostics.Debug.WriteLine($"\n测试 3: 错误密码"); + System.Diagnostics.Debug.WriteLine($" 验证: {verify3} (应该为 False)"); + + System.Diagnostics.Debug.WriteLine("\n=== 测试完成 ===\n"); + } + } +} diff --git a/全自动水压检测仪/DATA/User.cs b/全自动水压检测仪/DATA/User.cs new file mode 100644 index 0000000..5dab064 --- /dev/null +++ b/全自动水压检测仪/DATA/User.cs @@ -0,0 +1,29 @@ +using System; + +namespace 全自动水压检测仪.DATA +{ + /// + /// 用户模型类 + /// + public class User + { + public int Id { get; set; } + public string Username { get; set; } + public string PasswordHash { get; set; } + public string Salt { get; set; } + public int UserRole { get; set; } // 0=普通用户，1=管理员 + public int Status { get; set; } // 0=禁用，1=启用 + public DateTime CreateTime { get; set; } + public DateTime? UpdateTime { get; set; } + public DateTime? LastLoginTime { get; set; } + } + + /// + /// 用户角色枚举 + /// + public enum UserRoleEnum + { + Normal = 0, // 普通用户 + Admin = 1 // 管理员 + } +} diff --git a/全自动水压检测仪/DATA/UserRepository.cs b/全自动水压检测仪/DATA/UserRepository.cs new file mode 100644 index 0000000..7203107 --- /dev/null +++ b/全自动水压检测仪/DATA/UserRepository.cs @@ -0,0 +1,290 @@ +using Dapper; +using MySql.Data.MySqlClient; +using System; +using System.Collections.Generic; +using System.Data; +using System.Linq; + +namespace 全自动水压检测仪.DATA +{ + /// + /// 用户数据访问层 + /// + public class UserRepository + { + private readonly string _connectionString; + + public UserRepository() + { + _connectionString = "Server=localhost;Database=fullautowaterpressure;User=root;Password=123456;port=3306;charset=utf8;"; + } + + /// + /// 根据用户名查询用户 + /// + /// 用户名 + /// 用户对象，不存在返回null + public User GetUserByUsername(string username) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 明确指定字段映射，避免命名差异问题 + string sql = @"SELECT + id AS Id, + username AS Username, + password_hash AS PasswordHash, + salt AS Salt, + user_role AS UserRole, + status AS Status, + create_time AS CreateTime, + update_time AS UpdateTime, + last_login_time AS LastLoginTime + FROM sys_users + WHERE username = @username AND status = 1"; + + var user = connection.QueryFirstOrDefault(sql, new { username }); + + // 调试输出 + if (user != null) + { + System.Diagnostics.Debug.WriteLine($"\n[GetUserByUsername] 查询结果:"); + System.Diagnostics.Debug.WriteLine($" 用户名: {user.Username}"); + System.Diagnostics.Debug.WriteLine($" PasswordHash: '{user.PasswordHash ?? "(null)"}'"); + System.Diagnostics.Debug.WriteLine($" PasswordHash 长度: {user.PasswordHash?.Length ?? 0}"); + System.Diagnostics.Debug.WriteLine($" Salt: '{user.Salt ?? "(null)"}'"); + System.Diagnostics.Debug.WriteLine($" UserRole: {user.UserRole}"); + } + else + { + System.Diagnostics.Debug.WriteLine($"\n[GetUserByUsername] 未找到用户: {username}"); + } + + return user; + } + } + + /// + /// 根据ID查询用户 + /// + /// 用户ID + /// 用户对象，不存在返回null + public User GetUserById(int userId) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 明确指定字段映射 + string sql = @"SELECT + id AS Id, + username AS Username, + password_hash AS PasswordHash, + salt AS Salt, + user_role AS UserRole, + status AS Status, + create_time AS CreateTime, + update_time AS UpdateTime, + last_login_time AS LastLoginTime + FROM sys_users + WHERE id = @id"; + + return connection.QueryFirstOrDefault(sql, new { id = userId }); + } + } + + /// + /// 创建用户 + /// + /// 用户对象 + /// 明文密码 + /// 是否创建成功 + public bool CreateUser(User user, string plainPassword) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 简单明文密码存储 + string passwordHash = plainPassword; // 直接使用明文 + string salt = ""; // 空字符串 + + string sql = @"INSERT INTO sys_users + (username, password_hash, salt, user_role, status, create_time) + VALUES + (@username, @passwordHash, @salt, @userRole, 1, CURRENT_TIMESTAMP)"; + + int result = connection.Execute(sql, new + { + username = user.Username, + passwordHash = passwordHash, + salt = salt, + userRole = user.UserRole + }); + + return result > 0; + } + } + + /// + /// 更新用户信息 + /// + /// 用户对象 + /// 是否更新成功 + public bool UpdateUser(User user) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + string sql = @"UPDATE sys_users + SET username = @username, user_role = @userRole, status = @status + WHERE id = @id"; + + int result = connection.Execute(sql, new + { + username = user.Username, + userRole = user.UserRole, + status = user.Status, + id = user.Id + }); + + return result > 0; + } + } + + /// + /// 删除用户 + /// + /// 用户ID + /// 是否删除成功 + public bool DeleteUser(int userId) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + string sql = @"DELETE FROM sys_users WHERE id = @id"; + int result = connection.Execute(sql, new { id = userId }); + return result > 0; + } + } + + /// + /// 获取所有用户 + /// + /// 用户列表 + public List GetAllUsers() + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 明确指定字段映射 + string sql = @"SELECT + id AS Id, + username AS Username, + password_hash AS PasswordHash, + salt AS Salt, + user_role AS UserRole, + status AS Status, + create_time AS CreateTime, + update_time AS UpdateTime, + last_login_time AS LastLoginTime + FROM sys_users + ORDER BY create_time DESC"; + + return connection.Query(sql).ToList(); + } + } + + /// + /// 用户修改密码 + /// + /// 用户ID + /// 旧密码 + /// 新密码 + /// 是否修改成功 + public bool ChangePassword(int userId, string oldPassword, string newPassword) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 先验证旧密码 + User user = GetUserById(userId); + if (user == null) + return false; + + // 简单明文密码比较 + if (user.PasswordHash != oldPassword) + return false; + + // 更新新密码（明文） + string newPasswordHash = newPassword; + string newSalt = ""; + + string sql = @"UPDATE sys_users + SET password_hash = @passwordHash, salt = @salt, update_time = CURRENT_TIMESTAMP + WHERE id = @id"; + + int result = connection.Execute(sql, new + { + passwordHash = newPasswordHash, + salt = newSalt, + id = userId + }); + + return result > 0; + } + } + + /// + /// 管理员重置用户密码 + /// + /// 用户ID + /// 新密码 + /// 是否重置成功 + public bool ResetPassword(int userId, string newPassword) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + + // 简单明文密码存储 + string newPasswordHash = newPassword; + string newSalt = ""; + + string sql = @"UPDATE sys_users + SET password_hash = @passwordHash, salt = @salt, update_time = CURRENT_TIMESTAMP + WHERE id = @id"; + + int result = connection.Execute(sql, new + { + passwordHash = newPasswordHash, + salt = newSalt, + id = userId + }); + + return result > 0; + } + } + + /// + /// 更新最后登录时间 + /// + /// 用户名 + /// 是否更新成功 + public bool UpdateLastLoginTime(string username) + { + using (var connection = new MySqlConnection(_connectionString)) + { + connection.Open(); + string sql = @"UPDATE sys_users + SET last_login_time = CURRENT_TIMESTAMP + WHERE username = @username"; + int result = connection.Execute(sql, new { username }); + return result > 0; + } + } + } +} diff --git a/全自动水压检测仪/Forms/ChangePasswordForm.Designer.cs b/全自动水压检测仪/Forms/ChangePasswordForm.Designer.cs new file mode 100644 index 0000000..5fbfa35 --- /dev/null +++ b/全自动水压检测仪/Forms/ChangePasswordForm.Designer.cs @@ -0,0 +1,167 @@ +namespace 全自动水压检测仪 +{ + partial class ChangePasswordForm + { + /// + /// Required designer variable. + /// + private System.ComponentModel.IContainer components = null; + + /// + /// Clean up any resources being used. + /// + /// true if managed resources should be disposed; otherwise, false. + protected override void Dispose(bool disposing) + { + if (disposing && (components != null)) + { + components.Dispose(); + } + base.Dispose(disposing); + } + + #region Windows Form Designer generated code + + /// + /// Required method for Designer support - do not modify + /// the contents of this method with the code editor. + /// + private void InitializeComponent() + { + this.btnConfirm = new System.Windows.Forms.Button(); + this.btnCancel = new System.Windows.Forms.Button(); + this.txtConfirmPassword = new System.Windows.Forms.TextBox(); + this.lblConfirmPassword = new System.Windows.Forms.Label(); + this.txtNewPassword = new System.Windows.Forms.TextBox(); + this.lblNewPassword = new System.Windows.Forms.Label(); + this.txtOldPassword = new System.Windows.Forms.TextBox(); + this.lblOldPassword = new System.Windows.Forms.Label(); + this.panelMain = new System.Windows.Forms.Panel(); + this.panelMain.SuspendLayout(); + this.SuspendLayout(); + // + // btnConfirm + // + this.btnConfirm.Location = new System.Drawing.Point(120, 250); + this.btnConfirm.Name = "btnConfirm"; + this.btnConfirm.Size = new System.Drawing.Size(90, 35); + this.btnConfirm.TabIndex = 6; + this.btnConfirm.Text = "确定"; + this.btnConfirm.UseVisualStyleBackColor = true; + this.btnConfirm.Click += new System.EventHandler(this.btnConfirm_Click); + // + // btnCancel + // + this.btnCancel.Location = new System.Drawing.Point(230, 250); + this.btnCancel.Name = "btnCancel"; + this.btnCancel.Size = new System.Drawing.Size(90, 35); + this.btnCancel.TabIndex = 7; + this.btnCancel.Text = "取消"; + this.btnCancel.UseVisualStyleBackColor = true; + this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click); + // + // txtConfirmPassword + // + this.txtConfirmPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.txtConfirmPassword.Location = new System.Drawing.Point(120, 200); + this.txtConfirmPassword.Name = "txtConfirmPassword"; + this.txtConfirmPassword.PasswordChar = '*'; + this.txtConfirmPassword.Size = new System.Drawing.Size(200, 25); + this.txtConfirmPassword.TabIndex = 2; + // + // lblConfirmPassword + // + this.lblConfirmPassword.AutoSize = true; + this.lblConfirmPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.lblConfirmPassword.Location = new System.Drawing.Point(30, 205); + this.lblConfirmPassword.Name = "lblConfirmPassword"; + this.lblConfirmPassword.Size = new System.Drawing.Size(88, 20); + this.lblConfirmPassword.TabIndex = 5; + this.lblConfirmPassword.Text = "确认密码："; + // + // txtNewPassword + // + this.txtNewPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.txtNewPassword.Location = new System.Drawing.Point(120, 155); + this.txtNewPassword.Name = "txtNewPassword"; + this.txtNewPassword.PasswordChar = '*'; + this.txtNewPassword.Size = new System.Drawing.Size(200, 25); + this.txtNewPassword.TabIndex = 1; + // + // lblNewPassword + // + this.lblNewPassword.AutoSize = true; + this.lblNewPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.lblNewPassword.Location = new System.Drawing.Point(30, 160); + this.lblNewPassword.Name = "lblNewPassword"; + this.lblNewPassword.Size = new System.Drawing.Size(88, 20); + this.lblNewPassword.TabIndex = 3; + this.lblNewPassword.Text = "新密码："; + // + // txtOldPassword + // + this.txtOldPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.txtOldPassword.Location = new System.Drawing.Point(120, 110); + this.txtOldPassword.Name = "txtOldPassword"; + this.txtOldPassword.PasswordChar = '*'; + this.txtOldPassword.Size = new System.Drawing.Size(200, 25); + this.txtOldPassword.TabIndex = 0; + // + // lblOldPassword + // + this.lblOldPassword.AutoSize = true; + this.lblOldPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.lblOldPassword.Location = new System.Drawing.Point(30, 115); + this.lblOldPassword.Name = "lblOldPassword"; + this.lblOldPassword.Size = new System.Drawing.Size(88, 20); + this.lblOldPassword.TabIndex = 4; + this.lblOldPassword.Text = "旧密码："; + // + // panelMain + // + this.panelMain.BackColor = System.Drawing.Color.White; + this.panelMain.Controls.Add(this.txtConfirmPassword); + this.panelMain.Controls.Add(this.lblConfirmPassword); + this.panelMain.Controls.Add(this.txtNewPassword); + this.panelMain.Controls.Add(this.lblNewPassword); + this.panelMain.Controls.Add(this.txtOldPassword); + this.panelMain.Controls.Add(this.lblOldPassword); + this.panelMain.Location = new System.Drawing.Point(60, 50); + this.panelMain.Name = "panelMain"; + this.panelMain.Size = new System.Drawing.Size(380, 320); + this.panelMain.TabIndex = 0; + // + // ChangePasswordForm + // + this.AcceptButton = this.btnConfirm; + this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 17F); + this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; + this.ClientSize = new System.Drawing.Size(500, 400); + this.Controls.Add(this.btnConfirm); + this.Controls.Add(this.btnCancel); + this.Controls.Add(this.panelMain); + this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; + this.MaximizeBox = false; + this.MinimizeBox = false; + this.Name = "ChangePasswordForm"; + this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; + this.Text = "修改密码"; + this.panelMain.ResumeLayout(false); + this.panelMain.PerformLayout(); + this.ResumeLayout(false); + + } + + #endregion + + private System.Windows.Forms.TextBox txtOldPassword; + private System.Windows.Forms.Label lblOldPassword; + private System.Windows.Forms.TextBox txtNewPassword; + private System.Windows.Forms.Label lblNewPassword; + private System.Windows.Forms.TextBox txtConfirmPassword; + private System.Windows.Forms.Label lblConfirmPassword; + private System.Windows.Forms.Button btnConfirm; + private System.Windows.Forms.Button btnCancel; + private System.Windows.Forms.Panel panelMain; + } +} diff --git a/全自动水压检测仪/Forms/ChangePasswordForm.cs b/全自动水压检测仪/Forms/ChangePasswordForm.cs new file mode 100644 index 0000000..820c946 --- /dev/null +++ b/全自动水压检测仪/Forms/ChangePasswordForm.cs @@ -0,0 +1,92 @@ +using System; +using System.Windows.Forms; +using 全自动水压检测仪.DATA; + +namespace 全自动水压检测仪 +{ + public partial class ChangePasswordForm : Form + { + private UserRepository _userRepository; + + public ChangePasswordForm() + { + InitializeComponent(); + _userRepository = new UserRepository(); + } + + /// + /// 确定按钮 + /// + private void btnConfirm_Click(object sender, EventArgs e) + { + string oldPassword = txtOldPassword.Text; + string newPassword = txtNewPassword.Text; + string confirmPassword = txtConfirmPassword.Text; + + // 验证 + if (string.IsNullOrEmpty(oldPassword)) + { + MessageBox.Show("请输入旧密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtOldPassword.Focus(); + return; + } + + if (string.IsNullOrEmpty(newPassword)) + { + MessageBox.Show("请输入新密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtNewPassword.Focus(); + return; + } + + if (newPassword.Length < 6) + { + MessageBox.Show("新密码长度不能少于6位！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtNewPassword.Focus(); + return; + } + + if (string.IsNullOrEmpty(confirmPassword)) + { + MessageBox.Show("请输入确认密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtConfirmPassword.Focus(); + return; + } + + if (newPassword != confirmPassword) + { + MessageBox.Show("两次输入的密码不一致！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtConfirmPassword.Focus(); + return; + } + + try + { + if (_userRepository.ChangePassword(LoginData.CurrentUserId, oldPassword, newPassword)) + { + MessageBox.Show("密码修改成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + this.DialogResult = DialogResult.OK; + this.Close(); + } + else + { + MessageBox.Show("旧密码错误，请重新输入！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + txtOldPassword.Clear(); + txtOldPassword.Focus(); + } + } + catch (Exception ex) + { + MessageBox.Show($"修改密码失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + + /// + /// 取消按钮 + /// + private void btnCancel_Click(object sender, EventArgs e) + { + this.DialogResult = DialogResult.Cancel; + this.Close(); + } + } +} diff --git a/全自动水压检测仪/Forms/LoginForm.Designer.cs b/全自动水压检测仪/Forms/LoginForm.Designer.cs new file mode 100644 index 0000000..7d630ef --- /dev/null +++ b/全自动水压检测仪/Forms/LoginForm.Designer.cs @@ -0,0 +1,203 @@ +namespace 全自动水压检测仪 +{ + partial class LoginForm + { + /// + /// Required designer variable. + /// + private System.ComponentModel.IContainer components = null; + + /// + /// Clean up any resources being used. + /// + /// true if managed resources should be disposed; otherwise, false. + protected override void Dispose(bool disposing) + { + if (disposing && (components != null)) + { + components.Dispose(); + } + base.Dispose(disposing); + } + + #region Windows Form Designer generated code + + /// + /// Required method for Designer support - do not modify + /// the contents of this method with the code editor. + /// + private void InitializeComponent() + { + this.lblUsername = new System.Windows.Forms.Label(); + this.lblPassword = new System.Windows.Forms.Label(); + this.txtUsername = new System.Windows.Forms.TextBox(); + this.txtPassword = new System.Windows.Forms.TextBox(); + this.btnLogin = new System.Windows.Forms.Button(); + this.btnCancel = new System.Windows.Forms.Button(); + this.panelMain = new System.Windows.Forms.Panel(); + this.rbNormalUser = new System.Windows.Forms.RadioButton(); + this.rbAdmin = new System.Windows.Forms.RadioButton(); + this.lblUserType = new System.Windows.Forms.Label(); + this.panelMain.SuspendLayout(); + this.SuspendLayout(); + // + // lblUsername + // + this.lblUsername.AutoSize = true; + this.lblUsername.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.lblUsername.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64))))); + this.lblUsername.Location = new System.Drawing.Point(91, 97); + this.lblUsername.Name = "lblUsername"; + this.lblUsername.Size = new System.Drawing.Size(88, 25); + this.lblUsername.TabIndex = 1; + this.lblUsername.Text = "用户名："; + // + // lblPassword + // + this.lblPassword.AutoSize = true; + this.lblPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.lblPassword.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64))))); + this.lblPassword.Location = new System.Drawing.Point(91, 150); + this.lblPassword.Name = "lblPassword"; + this.lblPassword.Size = new System.Drawing.Size(69, 25); + this.lblPassword.TabIndex = 2; + this.lblPassword.Text = "密码："; + // + // txtUsername + // + this.txtUsername.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.txtUsername.Location = new System.Drawing.Point(194, 94); + this.txtUsername.Name = "txtUsername"; + this.txtUsername.Size = new System.Drawing.Size(285, 31); + this.txtUsername.TabIndex = 2; + // + // txtPassword + // + this.txtPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.txtPassword.Location = new System.Drawing.Point(194, 147); + this.txtPassword.Name = "txtPassword"; + this.txtPassword.PasswordChar = '●'; + this.txtPassword.Size = new System.Drawing.Size(285, 31); + this.txtPassword.TabIndex = 3; + this.txtPassword.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txtPassword_KeyDown); + // + // btnLogin + // + this.btnLogin.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(80)))), ((int)(((byte)(160)))), ((int)(((byte)(255))))); + this.btnLogin.FlatAppearance.BorderSize = 0; + this.btnLogin.FlatStyle = System.Windows.Forms.FlatStyle.Flat; + this.btnLogin.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F, System.Drawing.FontStyle.Bold); + this.btnLogin.ForeColor = System.Drawing.Color.White; + this.btnLogin.Location = new System.Drawing.Point(194, 199); + this.btnLogin.Name = "btnLogin"; + this.btnLogin.Size = new System.Drawing.Size(126, 35); + this.btnLogin.TabIndex = 4; + this.btnLogin.Text = "登录"; + this.btnLogin.UseVisualStyleBackColor = false; + this.btnLogin.Click += new System.EventHandler(this.btnLogin_Click); + // + // btnCancel + // + this.btnCancel.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(230)))), ((int)(((byte)(230)))), ((int)(((byte)(230))))); + this.btnCancel.FlatAppearance.BorderSize = 0; + this.btnCancel.FlatStyle = System.Windows.Forms.FlatStyle.Flat; + this.btnCancel.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.btnCancel.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64))))); + this.btnCancel.Location = new System.Drawing.Point(354, 199); + this.btnCancel.Name = "btnCancel"; + this.btnCancel.Size = new System.Drawing.Size(126, 35); + this.btnCancel.TabIndex = 5; + this.btnCancel.Text = "退出"; + this.btnCancel.UseVisualStyleBackColor = false; + this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click); + // + // panelMain + // + this.panelMain.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(230)))), ((int)(((byte)(235)))), ((int)(((byte)(240))))); + this.panelMain.Controls.Add(this.rbNormalUser); + this.panelMain.Controls.Add(this.rbAdmin); + this.panelMain.Controls.Add(this.lblUserType); + this.panelMain.Controls.Add(this.btnCancel); + this.panelMain.Controls.Add(this.btnLogin); + this.panelMain.Controls.Add(this.txtPassword); + this.panelMain.Controls.Add(this.lblPassword); + this.panelMain.Controls.Add(this.lblUsername); + this.panelMain.Controls.Add(this.txtUsername); + this.panelMain.Location = new System.Drawing.Point(91, 53); + this.panelMain.Name = "panelMain"; + this.panelMain.Size = new System.Drawing.Size(571, 265); + this.panelMain.TabIndex = 4; + this.panelMain.Paint += new System.Windows.Forms.PaintEventHandler(this.panelMain_Paint); + // + // rbNormalUser + // + this.rbNormalUser.AutoSize = true; + this.rbNormalUser.Checked = true; + this.rbNormalUser.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.rbNormalUser.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64))))); + this.rbNormalUser.Location = new System.Drawing.Point(354, 42); + this.rbNormalUser.Name = "rbNormalUser"; + this.rbNormalUser.Size = new System.Drawing.Size(109, 29); + this.rbNormalUser.TabIndex = 1; + this.rbNormalUser.TabStop = true; + this.rbNormalUser.Text = "普通用户"; + this.rbNormalUser.UseVisualStyleBackColor = true; + this.rbNormalUser.CheckedChanged += new System.EventHandler(this.rbUserType_CheckedChanged); + // + // rbAdmin + // + this.rbAdmin.AutoSize = true; + this.rbAdmin.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.rbAdmin.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64))))); + this.rbAdmin.Location = new System.Drawing.Point(211, 42); + this.rbAdmin.Name = "rbAdmin"; + this.rbAdmin.Size = new System.Drawing.Size(90, 29); + this.rbAdmin.TabIndex = 0; + this.rbAdmin.Text = "管理员"; + this.rbAdmin.UseVisualStyleBackColor = true; + this.rbAdmin.CheckedChanged += new System.EventHandler(this.rbUserType_CheckedChanged); + // + // lblUserType + // + this.lblUserType.AutoSize = true; + this.lblUserType.Font = new System.Drawing.Font("Microsoft YaHei UI", 11F); + this.lblUserType.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64))))); + this.lblUserType.Location = new System.Drawing.Point(91, 44); + this.lblUserType.Name = "lblUserType"; + this.lblUserType.Size = new System.Drawing.Size(107, 25); + this.lblUserType.TabIndex = 6; + this.lblUserType.Text = "用户类型："; + // + // LoginForm + // + this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F); + this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; + this.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(230)))), ((int)(((byte)(235)))), ((int)(((byte)(240))))); + this.ClientSize = new System.Drawing.Size(754, 371); + this.Controls.Add(this.panelMain); + this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; + this.MaximizeBox = false; + this.MinimizeBox = false; + this.Name = "LoginForm"; + this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; + this.Text = "用户登录"; + this.panelMain.ResumeLayout(false); + this.panelMain.PerformLayout(); + this.ResumeLayout(false); + + } + + #endregion + + private System.Windows.Forms.Label lblUsername; + private System.Windows.Forms.Label lblPassword; + private System.Windows.Forms.TextBox txtUsername; + private System.Windows.Forms.TextBox txtPassword; + private System.Windows.Forms.Button btnLogin; + private System.Windows.Forms.Button btnCancel; + private System.Windows.Forms.Panel panelMain; + private System.Windows.Forms.Label lblUserType; + private System.Windows.Forms.RadioButton rbAdmin; + private System.Windows.Forms.RadioButton rbNormalUser; + } +} diff --git a/全自动水压检测仪/Forms/LoginForm.cs b/全自动水压检测仪/Forms/LoginForm.cs new file mode 100644 index 0000000..a72d81a --- /dev/null +++ b/全自动水压检测仪/Forms/LoginForm.cs @@ -0,0 +1,186 @@ +using System; +using System.Windows.Forms; +using 全自动水压检测仪.DATA; + +namespace 全自动水压检测仪 +{ + public partial class LoginForm : Form + { + private UserRepository _userRepository; + private int _selectedUserType = 0; // 0=普通用户, 1=管理员 + + public LoginForm() + { + InitializeComponent(); + _userRepository = new UserRepository(); + } + + /// + /// 用户类型切换事件 + /// + private void rbUserType_CheckedChanged(object sender, EventArgs e) + { + if (rbAdmin.Checked) + { + _selectedUserType = 1; // 管理员 + } + else if (rbNormalUser.Checked) + { + _selectedUserType = 0; // 普通用户 + } + + // 切换用户类型时自动清空用户名和密码 + txtUsername.Clear(); + txtPassword.Clear(); + txtUsername.Focus(); + } + + /// + /// 登录按钮点击事件 + /// + private void btnLogin_Click(object sender, EventArgs e) + { + string username = txtUsername.Text.Trim(); + string password = txtPassword.Text; + + // 输入验证 + if (string.IsNullOrEmpty(username)) + { + MessageBox.Show("请输入用户名！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtUsername.Focus(); + return; + } + + if (string.IsNullOrEmpty(password)) + { + MessageBox.Show("请输入密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtPassword.Focus(); + return; + } + + try + { + // 查询用户 + User user = _userRepository.GetUserByUsername(username); + + if (user == null) + { + MessageBox.Show("用户名或密码错误！", "登录失败", MessageBoxButtons.OK, MessageBoxIcon.Error); + txtPassword.Clear(); + txtPassword.Focus(); + return; + } + + // 获取数据库中存储的密码 + string storedPassword = user.PasswordHash ?? ""; + + // 详细调试输出 + System.Diagnostics.Debug.WriteLine($"\n========== 登录验证详细信息 =========="); + System.Diagnostics.Debug.WriteLine($"用户名: {username}"); + System.Diagnostics.Debug.WriteLine($"输入密码: '{password}'"); + System.Diagnostics.Debug.WriteLine($"输入密码长度: {password.Length}"); + System.Diagnostics.Debug.WriteLine($"数据库密码: '{storedPassword}'"); + System.Diagnostics.Debug.WriteLine($"数据库密码长度: {storedPassword.Length}"); + System.Diagnostics.Debug.WriteLine($"盐值: '{user.Salt ?? "(null)"}'"); + + // 检查是否是旧的加密格式（Base64 编码的哈希值） + bool isOldFormat = storedPassword.Length > 20 && (storedPassword.Contains("+") || storedPassword.Contains("/") || storedPassword.Contains("=")); + System.Diagnostics.Debug.WriteLine($"是否旧格式: {isOldFormat}"); + + bool passwordValid = false; + + if (isOldFormat) + { + // 旧格式：需要重置 + System.Diagnostics.Debug.WriteLine($"检测到旧的加密格式，需要重置密码"); + MessageBox.Show("检测到旧的密码格式！\n\n请重启程序，系统会自动修复密码。\n\n或者手动运行 SQL 脚本：\n查询并修复密码.sql", + "需要重置密码", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtPassword.Clear(); + txtPassword.Focus(); + return; + } + else + { + // 新格式：明文比较 + passwordValid = (password == storedPassword); + System.Diagnostics.Debug.WriteLine($"明文比较结果: {passwordValid}"); + + // 逐字符比较（用于调试） + if (!passwordValid && password.Length == storedPassword.Length) + { + System.Diagnostics.Debug.WriteLine($"逐字符比较:"); + for (int i = 0; i < password.Length; i++) + { + char c1 = password[i]; + char c2 = storedPassword[i]; + System.Diagnostics.Debug.WriteLine($" 位置 {i}: 输入='{c1}'({(int)c1}) 数据库='{c2}'({(int)c2}) 相同={c1 == c2}"); + } + } + } + + System.Diagnostics.Debug.WriteLine($"最终验证结果: {passwordValid}"); + System.Diagnostics.Debug.WriteLine($"======================================\n"); + + if (!passwordValid) + { + MessageBox.Show("用户名或密码错误！", "登录失败", MessageBoxButtons.OK, MessageBoxIcon.Error); + txtPassword.Clear(); + txtPassword.Focus(); + return; + } + + // 验证用户类型是否匹配 + if (user.UserRole != _selectedUserType) + { + string expectedType = _selectedUserType == 1 ? "管理员" : "普通用户"; + string actualType = user.UserRole == 1 ? "管理员" : "普通用户"; + MessageBox.Show($"用户类型不匹配！\n\n该账户是【{actualType}】\n请选择正确的用户类型后重新登录。", + "登录失败", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + // 登录成功 + _userRepository.UpdateLastLoginTime(username); + + // 保存登录信息到LoginData + LoginData.UserName = username; + LoginData.UserPower = user.UserRole; + LoginData.CurrentUserId = user.Id; + LoginData.LoginTime = DateTime.Now; + + // 关闭登录窗体，返回 DialogResult.OK + this.DialogResult = DialogResult.OK; + this.Close(); + } + catch (Exception ex) + { + MessageBox.Show($"登录失败：{ex.Message}\n\n请检查数据库连接是否正常。", "错误", + MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + + /// + /// 退出按钮点击事件 + /// + private void btnCancel_Click(object sender, EventArgs e) + { + Application.Exit(); + } + + /// + /// 回车键快速登录 + /// + private void txtPassword_KeyDown(object sender, KeyEventArgs e) + { + if (e.KeyCode == Keys.Enter) + { + btnLogin_Click(sender, e); + } + } + + private void panelMain_Paint(object sender, PaintEventArgs e) + { + + } + } +} diff --git a/全自动水压检测仪/Forms/LoginForm.resx b/全自动水压检测仪/Forms/LoginForm.resx new file mode 100644 index 0000000..1af7de1 --- /dev/null +++ b/全自动水压检测仪/Forms/LoginForm.resx @@ -0,0 +1,120 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + text/microsoft-resx + + + 2.0 + + + System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + + System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + \ No newline at end of file diff --git a/全自动水压检测仪/Forms/UserEditForm.Designer.cs b/全自动水压检测仪/Forms/UserEditForm.Designer.cs new file mode 100644 index 0000000..7c01ae8 --- /dev/null +++ b/全自动水压检测仪/Forms/UserEditForm.Designer.cs @@ -0,0 +1,185 @@ +namespace 全自动水压检测仪 +{ + partial class UserEditForm + { + /// + /// Required designer variable. + /// + private System.ComponentModel.IContainer components = null; + + /// + /// Clean up any resources being used. + /// + /// true if managed resources should be disposed; otherwise, false. + protected override void Dispose(bool disposing) + { + if (disposing && (components != null)) + { + components.Dispose(); + } + base.Dispose(disposing); + } + + #region Windows Form Designer generated code + + /// + /// Required method for Designer support - do not modify + /// the contents of this method with the code editor. + /// + private void InitializeComponent() + { + this.btnSave = new System.Windows.Forms.Button(); + this.btnCancel = new System.Windows.Forms.Button(); + this.chkStatus = new System.Windows.Forms.CheckBox(); + this.cmbUserRole = new System.Windows.Forms.ComboBox(); + this.lblUserRole = new System.Windows.Forms.Label(); + this.lblPassword = new System.Windows.Forms.Label(); + this.lblUsername = new System.Windows.Forms.Label(); + this.txtPassword = new System.Windows.Forms.TextBox(); + this.txtUsername = new System.Windows.Forms.TextBox(); + this.panelMain = new System.Windows.Forms.Panel(); + this.panelMain.SuspendLayout(); + this.SuspendLayout(); + // + // btnSave + // + this.btnSave.Location = new System.Drawing.Point(150, 230); + this.btnSave.Name = "btnSave"; + this.btnSave.Size = new System.Drawing.Size(90, 35); + this.btnSave.TabIndex = 6; + this.btnSave.Text = "保存"; + this.btnSave.UseVisualStyleBackColor = true; + this.btnSave.Click += new System.EventHandler(this.btnSave_Click); + // + // btnCancel + // + this.btnCancel.Location = new System.Drawing.Point(260, 230); + this.btnCancel.Name = "btnCancel"; + this.btnCancel.Size = new System.Drawing.Size(90, 35); + this.btnCancel.TabIndex = 7; + this.btnCancel.Text = "取消"; + this.btnCancel.UseVisualStyleBackColor = true; + this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click); + // + // chkStatus + // + this.chkStatus.AutoSize = true; + this.chkStatus.Checked = true; + this.chkStatus.CheckState = System.Windows.Forms.CheckState.Checked; + this.chkStatus.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.chkStatus.Location = new System.Drawing.Point(150, 190); + this.chkStatus.Name = "chkStatus"; + this.chkStatus.Size = new System.Drawing.Size(78, 24); + this.chkStatus.TabIndex = 5; + this.chkStatus.Text = "启用"; + // + // cmbUserRole + // + this.cmbUserRole.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList; + this.cmbUserRole.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.cmbUserRole.FormattingEnabled = true; + this.cmbUserRole.Items.AddRange(new object[] { + "普通用户", + "管理员"}); + this.cmbUserRole.Location = new System.Drawing.Point(150, 155); + this.cmbUserRole.Name = "cmbUserRole"; + this.cmbUserRole.Size = new System.Drawing.Size(200, 28); + this.cmbUserRole.TabIndex = 4; + // + // lblUserRole + // + this.lblUserRole.AutoSize = true; + this.lblUserRole.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.lblUserRole.Location = new System.Drawing.Point(60, 160); + this.lblUserRole.Name = "lblUserRole"; + this.lblUserRole.Size = new System.Drawing.Size(68, 20); + this.lblUserRole.TabIndex = 3; + this.lblUserRole.Text = "用户角色："; + // + // lblPassword + // + this.lblPassword.AutoSize = true; + this.lblPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.lblPassword.Location = new System.Drawing.Point(60, 120); + this.lblPassword.Name = "lblPassword"; + this.lblPassword.Size = new System.Drawing.Size(68, 20); + this.lblPassword.TabIndex = 2; + this.lblPassword.Text = "密码："; + // + // lblUsername + // + this.lblUsername.AutoSize = true; + this.lblUsername.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.lblUsername.Location = new System.Drawing.Point(60, 80); + this.lblUsername.Name = "lblUsername"; + this.lblUsername.Size = new System.Drawing.Size(68, 20); + this.lblUsername.TabIndex = 1; + this.lblUsername.Text = "用户名："; + // + // txtPassword + // + this.txtPassword.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.txtPassword.Location = new System.Drawing.Point(150, 117); + this.txtPassword.Name = "txtPassword"; + this.txtPassword.PasswordChar = '*'; + this.txtPassword.Size = new System.Drawing.Size(200, 25); + this.txtPassword.TabIndex = 1; + // + // txtUsername + // + this.txtUsername.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F); + this.txtUsername.Location = new System.Drawing.Point(150, 77); + this.txtUsername.Name = "txtUsername"; + this.txtUsername.Size = new System.Drawing.Size(200, 25); + this.txtUsername.TabIndex = 0; + // + // panelMain + // + this.panelMain.BackColor = System.Drawing.Color.White; + this.panelMain.Controls.Add(this.chkStatus); + this.panelMain.Controls.Add(this.cmbUserRole); + this.panelMain.Controls.Add(this.lblUserRole); + this.panelMain.Controls.Add(this.lblPassword); + this.panelMain.Controls.Add(this.lblUsername); + this.panelMain.Controls.Add(this.txtPassword); + this.panelMain.Controls.Add(this.txtUsername); + this.panelMain.Location = new System.Drawing.Point(60, 50); + this.panelMain.Name = "panelMain"; + this.panelMain.Size = new System.Drawing.Size(400, 300); + this.panelMain.TabIndex = 0; + // + // UserEditForm + // + this.AcceptButton = this.btnSave; + this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 17F); + this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; + this.ClientSize = new System.Drawing.Size(520, 380); + this.Controls.Add(this.btnSave); + this.Controls.Add(this.btnCancel); + this.Controls.Add(this.panelMain); + this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; + this.MaximizeBox = false; + this.MinimizeBox = false; + this.Name = "UserEditForm"; + this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; + this.Text = "UserEditForm"; + this.panelMain.ResumeLayout(false); + this.panelMain.PerformLayout(); + this.ResumeLayout(false); + + } + + #endregion + + private System.Windows.Forms.TextBox txtUsername; + private System.Windows.Forms.TextBox txtPassword; + private System.Windows.Forms.Label lblUsername; + private System.Windows.Forms.Label lblPassword; + private System.Windows.Forms.Label lblUserRole; + private System.Windows.Forms.ComboBox cmbUserRole; + private System.Windows.Forms.CheckBox chkStatus; + private System.Windows.Forms.Button btnSave; + private System.Windows.Forms.Button btnCancel; + private System.Windows.Forms.Panel panelMain; + } +} diff --git a/全自动水压检测仪/Forms/UserEditForm.cs b/全自动水压检测仪/Forms/UserEditForm.cs new file mode 100644 index 0000000..bfe2403 --- /dev/null +++ b/全自动水压检测仪/Forms/UserEditForm.cs @@ -0,0 +1,137 @@ +using System; +using System.Windows.Forms; +using 全自动水压检测仪.DATA; + +namespace 全自动水压检测仪 +{ + public partial class UserEditForm : Form + { + private UserRepository _userRepository; + private User _user; + private bool _isEditMode; + + public UserEditForm() : this(null) { } + + public UserEditForm(User user) + { + InitializeComponent(); + _userRepository = new UserRepository(); + _user = user; + _isEditMode = user != null; + + InitializeFormData(); + } + + /// + /// 初始化表单数据 + /// + private void InitializeFormData() + { + if (_isEditMode) + { + this.Text = "编辑用户"; + txtUsername.Text = _user.Username; + txtUsername.ReadOnly = true; // 编辑模式不能修改用户名 + txtPassword.Visible = false; + lblPassword.Visible = false; + cmbUserRole.SelectedIndex = _user.UserRole; + chkStatus.Checked = _user.Status == 1; + } + else + { + this.Text = "添加用户"; + cmbUserRole.SelectedIndex = 0; // 默认为普通用户 + chkStatus.Checked = true; + } + } + + /// + /// 保存按钮 + /// + private void btnSave_Click(object sender, EventArgs e) + { + string username = txtUsername.Text.Trim(); + string password = txtPassword.Text; + int userRole = cmbUserRole.SelectedIndex; + int status = chkStatus.Checked ? 1 : 0; + + // 验证 + if (string.IsNullOrEmpty(username)) + { + MessageBox.Show("请输入用户名！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtUsername.Focus(); + return; + } + + if (!_isEditMode && string.IsNullOrEmpty(password)) + { + MessageBox.Show("请输入密码！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtPassword.Focus(); + return; + } + + if (!_isEditMode && password.Length < 6) + { + MessageBox.Show("密码长度不能少于6位！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + txtPassword.Focus(); + return; + } + + try + { + if (_isEditMode) + { + // 编辑模式：更新用户信息 + _user.Username = username; + _user.UserRole = userRole; + _user.Status = status; + + if (_userRepository.UpdateUser(_user)) + { + MessageBox.Show("用户信息更新成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + this.DialogResult = DialogResult.OK; + this.Close(); + } + else + { + MessageBox.Show("用户信息更新失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + else + { + // 添加模式：创建新用户 + var newUser = new User + { + Username = username, + UserRole = userRole, + Status = status + }; + + if (_userRepository.CreateUser(newUser, password)) + { + MessageBox.Show("用户创建成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + this.DialogResult = DialogResult.OK; + this.Close(); + } + else + { + MessageBox.Show("用户创建失败，用户名可能已存在！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + } + catch (Exception ex) + { + MessageBox.Show($"操作失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + + /// + /// 取消按钮 + /// + private void btnCancel_Click(object sender, EventArgs e) + { + this.DialogResult = DialogResult.Cancel; + this.Close(); + } + } +} diff --git a/全自动水压检测仪/Forms/UserManagerForm.Designer.cs b/全自动水压检测仪/Forms/UserManagerForm.Designer.cs new file mode 100644 index 0000000..a39f3ca --- /dev/null +++ b/全自动水压检测仪/Forms/UserManagerForm.Designer.cs @@ -0,0 +1,190 @@ +namespace 全自动水压检测仪 +{ + partial class UserManagerForm + { + /// + /// Required designer variable. + /// + private System.ComponentModel.IContainer components = null; + + /// + /// Clean up any resources being used. + /// + /// true if managed resources should be disposed; otherwise, false. + protected override void Dispose(bool disposing) + { + if (disposing && (components != null)) + { + components.Dispose(); + } + base.Dispose(disposing); + } + + #region Windows Form Designer generated code + + /// + /// Required method for Designer support - do not modify + /// the contents of this method with the code editor. + /// + private void InitializeComponent() + { + this.dgvUsers = new System.Windows.Forms.DataGridView(); + this.btnRefresh = new System.Windows.Forms.Button(); + this.btnResetPassword = new System.Windows.Forms.Button(); + this.btnDeleteUser = new System.Windows.Forms.Button(); + this.btnEditUser = new System.Windows.Forms.Button(); + this.btnAddUser = new System.Windows.Forms.Button(); + this.panelTop = new System.Windows.Forms.Panel(); + this.lblTitle = new System.Windows.Forms.Label(); + this.panelBottom = new System.Windows.Forms.Panel(); + this.panelMain = new System.Windows.Forms.Panel(); + ((System.ComponentModel.ISupportInitialize)(this.dgvUsers)).BeginInit(); + this.panelTop.SuspendLayout(); + this.panelBottom.SuspendLayout(); + this.panelMain.SuspendLayout(); + this.SuspendLayout(); + // + // dgvUsers + // + this.dgvUsers.AllowUserToAddRows = false; + this.dgvUsers.AllowUserToDeleteRows = false; + this.dgvUsers.AutoSizeColumnsMode = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.Fill; + this.dgvUsers.BackgroundColor = System.Drawing.Color.White; + this.dgvUsers.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize; + this.dgvUsers.Location = new System.Drawing.Point(10, 10); + this.dgvUsers.Name = "dgvUsers"; + this.dgvUsers.ReadOnly = true; + this.dgvUsers.RowHeadersVisible = false; + this.dgvUsers.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect; + this.dgvUsers.Size = new System.Drawing.Size(780, 350); + this.dgvUsers.TabIndex = 0; + this.dgvUsers.CellClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dgvUsers_CellClick); + // + // btnRefresh + // + this.btnRefresh.Location = new System.Drawing.Point(450, 10); + this.btnRefresh.Name = "btnRefresh"; + this.btnRefresh.Size = new System.Drawing.Size(90, 35); + this.btnRefresh.TabIndex = 4; + this.btnRefresh.Text = "刷新"; + this.btnRefresh.UseVisualStyleBackColor = true; + this.btnRefresh.Click += new System.EventHandler(this.btnRefresh_Click); + // + // btnResetPassword + // + this.btnResetPassword.Location = new System.Drawing.Point(340, 10); + this.btnResetPassword.Name = "btnResetPassword"; + this.btnResetPassword.Size = new System.Drawing.Size(90, 35); + this.btnResetPassword.TabIndex = 3; + this.btnResetPassword.Text = "重置密码"; + this.btnResetPassword.UseVisualStyleBackColor = true; + this.btnResetPassword.Click += new System.EventHandler(this.btnResetPassword_Click); + // + // btnDeleteUser + // + this.btnDeleteUser.Location = new System.Drawing.Point(230, 10); + this.btnDeleteUser.Name = "btnDeleteUser"; + this.btnDeleteUser.Size = new System.Drawing.Size(90, 35); + this.btnDeleteUser.TabIndex = 2; + this.btnDeleteUser.Text = "删除用户"; + this.btnDeleteUser.UseVisualStyleBackColor = true; + this.btnDeleteUser.Click += new System.EventHandler(this.btnDeleteUser_Click); + // + // btnEditUser + // + this.btnEditUser.Location = new System.Drawing.Point(120, 10); + this.btnEditUser.Name = "btnEditUser"; + this.btnEditUser.Size = new System.Drawing.Size(90, 35); + this.btnEditUser.TabIndex = 1; + this.btnEditUser.Text = "编辑用户"; + this.btnEditUser.UseVisualStyleBackColor = true; + this.btnEditUser.Click += new System.EventHandler(this.btnEditUser_Click); + // + // btnAddUser + // + this.btnAddUser.Location = new System.Drawing.Point(10, 10); + this.btnAddUser.Name = "btnAddUser"; + this.btnAddUser.Size = new System.Drawing.Size(90, 35); + this.btnAddUser.TabIndex = 0; + this.btnAddUser.Text = "添加用户"; + this.btnAddUser.UseVisualStyleBackColor = true; + this.btnAddUser.Click += new System.EventHandler(this.btnAddUser_Click); + // + // panelTop + // + this.panelTop.Controls.Add(this.lblTitle); + this.panelTop.Dock = System.Windows.Forms.DockStyle.Top; + this.panelTop.Location = new System.Drawing.Point(0, 0); + this.panelTop.Name = "panelTop"; + this.panelTop.Size = new System.Drawing.Size(800, 50); + this.panelTop.TabIndex = 1; + // + // lblTitle + // + this.lblTitle.AutoSize = true; + this.lblTitle.Font = new System.Drawing.Font("Microsoft YaHei UI", 16F, System.Drawing.FontStyle.Bold); + this.lblTitle.Location = new System.Drawing.Point(15, 10); + this.lblTitle.Name = "lblTitle"; + this.lblTitle.Size = new System.Drawing.Size(108, 31); + this.lblTitle.TabIndex = 0; + this.lblTitle.Text = "用户管理"; + // + // panelBottom + // + this.panelBottom.Controls.Add(this.btnRefresh); + this.panelBottom.Controls.Add(this.btnResetPassword); + this.panelBottom.Controls.Add(this.btnDeleteUser); + this.panelBottom.Controls.Add(this.btnEditUser); + this.panelBottom.Controls.Add(this.btnAddUser); + this.panelBottom.Dock = System.Windows.Forms.DockStyle.Bottom; + this.panelBottom.Location = new System.Drawing.Point(0, 420); + this.panelBottom.Name = "panelBottom"; + this.panelBottom.Size = new System.Drawing.Size(800, 60); + this.panelBottom.TabIndex = 2; + // + // panelMain + // + this.panelMain.Controls.Add(this.dgvUsers); + this.panelMain.Dock = System.Windows.Forms.DockStyle.Fill; + this.panelMain.Location = new System.Drawing.Point(0, 50); + this.panelMain.Name = "panelMain"; + this.panelMain.Size = new System.Drawing.Size(800, 370); + this.panelMain.TabIndex = 3; + // + // UserManagerForm + // + this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 17F); + this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; + this.ClientSize = new System.Drawing.Size(800, 480); + this.Controls.Add(this.panelMain); + this.Controls.Add(this.panelBottom); + this.Controls.Add(this.panelTop); + this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; + this.MaximizeBox = false; + this.Name = "UserManagerForm"; + this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; + this.Text = "用户管理"; + this.Load += new System.EventHandler(this.UserManagerForm_Load); + ((System.ComponentModel.ISupportInitialize)(this.dgvUsers)).EndInit(); + this.panelTop.ResumeLayout(false); + this.panelTop.PerformLayout(); + this.panelBottom.ResumeLayout(false); + this.panelMain.ResumeLayout(false); + this.ResumeLayout(false); + + } + + #endregion + + private System.Windows.Forms.DataGridView dgvUsers; + private System.Windows.Forms.Button btnRefresh; + private System.Windows.Forms.Button btnResetPassword; + private System.Windows.Forms.Button btnDeleteUser; + private System.Windows.Forms.Button btnEditUser; + private System.Windows.Forms.Button btnAddUser; + private System.Windows.Forms.Panel panelTop; + private System.Windows.Forms.Label lblTitle; + private System.Windows.Forms.Panel panelBottom; + private System.Windows.Forms.Panel panelMain; + } +} diff --git a/全自动水压检测仪/Forms/UserManagerForm.cs b/全自动水压检测仪/Forms/UserManagerForm.cs new file mode 100644 index 0000000..fb39461 --- /dev/null +++ b/全自动水压检测仪/Forms/UserManagerForm.cs @@ -0,0 +1,287 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Windows.Forms; +using 全自动水压检测仪.DATA; + +namespace 全自动水压检测仪 +{ + public partial class UserManagerForm : Form + { + private UserRepository _userRepository; + private List _users; + + public UserManagerForm() + { + InitializeComponent(); + _userRepository = new UserRepository(); + } + + /// + /// 窗体加载事件 + /// + private void UserManagerForm_Load(object sender, EventArgs e) + { + LoadUsers(); + } + + /// + /// 加载用户列表 + /// + private void LoadUsers() + { + try + { + _users = _userRepository.GetAllUsers(); + + // 配置 DataGridView 列 + dgvUsers.Columns.Clear(); + dgvUsers.AutoGenerateColumns = false; + + dgvUsers.Columns.Add(new DataGridViewTextBoxColumn + { + DataPropertyName = "Id", + HeaderText = "ID", + Visible = false + }); + + dgvUsers.Columns.Add(new DataGridViewTextBoxColumn + { + DataPropertyName = "Username", + HeaderText = "用户名" + }); + + dgvUsers.Columns.Add(new DataGridViewTextBoxColumn + { + DataPropertyName = "UserRole", + HeaderText = "角色" + }); + + dgvUsers.Columns.Add(new DataGridViewTextBoxColumn + { + DataPropertyName = "Status", + HeaderText = "状态" + }); + + dgvUsers.Columns.Add(new DataGridViewTextBoxColumn + { + DataPropertyName = "CreateTime", + HeaderText = "创建时间", + DefaultCellStyle = new DataGridViewCellStyle { Format = "yyyy-MM-dd HH:mm:ss" } + }); + + dgvUsers.Columns.Add(new DataGridViewTextBoxColumn + { + DataPropertyName = "LastLoginTime", + HeaderText = "最后登录时间", + DefaultCellStyle = new DataGridViewCellStyle { Format = "yyyy-MM-dd HH:mm:ss", NullValue = "" } + }); + + // 绑定数据 + var displayData = _users.Select(u => new + { + u.Id, + u.Username, + UserRole = u.UserRole == 1 ? "管理员" : "普通用户", + Status = u.Status == 1 ? "启用" : "禁用", + u.CreateTime, + LastLoginTime = u.LastLoginTime.HasValue ? u.LastLoginTime.Value.ToString("yyyy-MM-dd HH:mm:ss") : "" + }).ToList(); + + dgvUsers.DataSource = displayData; + } + catch (Exception ex) + { + MessageBox.Show($"加载用户列表失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + + /// + /// 添加用户按钮 + /// + private void btnAddUser_Click(object sender, EventArgs e) + { + var addUserForm = new UserEditForm(); + if (addUserForm.ShowDialog() == DialogResult.OK) + { + LoadUsers(); + MessageBox.Show("用户添加成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + } + } + + /// + /// 编辑用户按钮 + /// + private void btnEditUser_Click(object sender, EventArgs e) + { + if (dgvUsers.CurrentRow == null) + { + MessageBox.Show("请先选择要编辑的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + int userId = Convert.ToInt32(dgvUsers.CurrentRow.Cells[0].Value); + User selectedUser = _userRepository.GetUserById(userId); + + if (selectedUser == null) + { + MessageBox.Show("未找到用户信息！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + return; + } + + var editUserForm = new UserEditForm(selectedUser); + + if (editUserForm.ShowDialog() == DialogResult.OK) + { + LoadUsers(); + MessageBox.Show("用户信息更新成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + } + } + + /// + /// 删除用户按钮 + /// + private void btnDeleteUser_Click(object sender, EventArgs e) + { + if (dgvUsers.CurrentRow == null) + { + MessageBox.Show("请先选择要删除的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + int userId = Convert.ToInt32(dgvUsers.CurrentRow.Cells[0].Value); + string username = dgvUsers.CurrentRow.Cells[1].Value.ToString(); + + if (userId == LoginData.CurrentUserId) + { + MessageBox.Show("不能删除当前登录的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + if (MessageBox.Show($"确定要删除用户 {username} 吗？", "确认删除", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) + { + try + { + if (_userRepository.DeleteUser(userId)) + { + LoadUsers(); + MessageBox.Show("用户删除成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + } + else + { + MessageBox.Show("用户删除失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + catch (Exception ex) + { + MessageBox.Show($"删除用户失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + } + + /// + /// 重置密码按钮 + /// + private void btnResetPassword_Click(object sender, EventArgs e) + { + if (dgvUsers.CurrentRow == null) + { + MessageBox.Show("请先选择要重置密码的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + int userId = Convert.ToInt32(dgvUsers.CurrentRow.Cells[0].Value); + string username = dgvUsers.CurrentRow.Cells[1].Value.ToString(); + + string newPassword = string.Empty; + + using (var inputForm = new Form()) + { + inputForm.Text = "重置密码"; + inputForm.FormBorderStyle = FormBorderStyle.FixedDialog; + inputForm.StartPosition = FormStartPosition.CenterScreen; + inputForm.Size = new System.Drawing.Size(300, 150); + + var label = new Label + { + Text = $"请输入 {username} 的新密码：", + Location = new System.Drawing.Point(10, 10), + Size = new System.Drawing.Size(280, 20) + }; + + var textBox = new TextBox + { + Location = new System.Drawing.Point(10, 35), + Size = new System.Drawing.Size(260, 25), + PasswordChar = '*' + }; + + var btnOk = new Button + { + Text = "确定", + DialogResult = DialogResult.OK, + Location = new System.Drawing.Point(70, 70), + Size = new System.Drawing.Size(80, 30) + }; + + var btnCancel = new Button + { + Text = "取消", + DialogResult = DialogResult.Cancel, + Location = new System.Drawing.Point(160, 70), + Size = new System.Drawing.Size(80, 30) + }; + + inputForm.Controls.AddRange(new Control[] { label, textBox, btnOk, btnCancel }); + inputForm.AcceptButton = btnOk; + inputForm.CancelButton = btnCancel; + + if (inputForm.ShowDialog() == DialogResult.OK) + { + newPassword = textBox.Text.Trim(); + } + } + + if (string.IsNullOrEmpty(newPassword) || newPassword.Length < 6) + { + MessageBox.Show("密码长度不能少于6位！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + + try + { + if (_userRepository.ResetPassword(userId, newPassword)) + { + MessageBox.Show("密码重置成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); + } + else + { + MessageBox.Show("密码重置失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + catch (Exception ex) + { + MessageBox.Show($"重置密码失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + + /// + /// 刷新按钮 + /// + private void btnRefresh_Click(object sender, EventArgs e) + { + LoadUsers(); + } + + /// + /// 表格行点击事件 + /// + private void dgvUsers_CellClick(object sender, DataGridViewCellEventArgs e) + { + if (e.RowIndex >= 0 && e.RowIndex < dgvUsers.Rows.Count) + { + dgvUsers.Rows[e.RowIndex].Selected = true; + } + } + } +} diff --git a/全自动水压检测仪/NormalTemperatureMode.cs b/全自动水压检测仪/NormalTemperatureMode.cs index e0c96b4..333b51c 100644 --- a/全自动水压检测仪/NormalTemperatureMode.cs +++ b/全自动水压检测仪/NormalTemperatureMode.cs @@ -708,6 +708,24 @@ namespace 全自动水压检测仪 private void NormalTemperatureMode_Load(object sender, EventArgs e) { + // 权限检查：只有管理员才能看到"录入系统"按钮 + if (!LoginData.IsAdmin()) + { + // 普通用户隐藏"录入系统"按钮 + uiButton7.Visible = false; + + // 调试输出 + System.Diagnostics.Debug.WriteLine($"[NormalTemperatureMode] 普通用户登录，隐藏录入系统按钮"); + } + else + { + // 管理员显示"录入系统"按钮 + uiButton7.Visible = true; + + // 调试输出 + System.Diagnostics.Debug.WriteLine($"[NormalTemperatureMode] 管理员登录，显示录入系统按钮"); + } + string plcIp = "192.168.1.10"; //string plcIp = "127.0.0.1"; bool initSuccess = Data.ModbusResourceManager.Instance.Init(plcIp, 502); diff --git a/全自动水压检测仪/Program.cs b/全自动水压检测仪/Program.cs index ed289bb..063cbc2 100644 --- a/全自动水压检测仪/Program.cs +++ b/全自动水压检测仪/Program.cs @@ -10,29 +10,193 @@ namespace 全自动水压检测仪 { internal static class Program { - + /// /// 应用程序的主入口点。 /// [STAThread] - static void Main() - { + static void Main(string[] args) + { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); - //Coeffiicientsetting coeffiicientsetting = new Coeffiicientsetting(); - //HighTemperatureMode highTemperatureMode = new HighTemperatureMode(); - //NormalTemperatureMode normalTemperatureMode = new NormalTemperatureMode(); + try + { + // 测试密码加密功能 + System.Diagnostics.Debug.WriteLine("\n========================================"); + System.Diagnostics.Debug.WriteLine("程序启动 - 密码加密测试"); + System.Diagnostics.Debug.WriteLine("========================================"); + PasswordHelper.TestPasswordEncryption(); - //FormManager.Instance - // .RegisterForm(coeffiicientsetting) - // .RegisterForm(highTemperatureMode) - // .RegisterForm(normalTemperatureMode); + // 检查是否有重置参数 + bool forceReset = args.Length > 0 && args[0].ToLower() == "--reset-users"; + if (forceReset) + { + var result = MessageBox.Show( + "确定要重置默认用户吗？\n\n这将删除并重新创建：\n• admin / admin123 (管理员)\n• cgx / 123 (普通用户)\n\n其他用户不受影响。", + "重置默认用户", + MessageBoxButtons.YesNo, + MessageBoxIcon.Question); - //Application.Run(normalTemperatureMode); - Application.Run(new ScanImport()); + if (result == DialogResult.Yes) + { + DatabaseInitializer.Initialize(); + DatabaseInitializer.ForceResetDefaultUsers(); + MessageBox.Show("默认用户已重置！\n\n管理员: admin / admin123\n普通用户: cgx / 123", + "重置成功", MessageBoxButtons.OK, MessageBoxIcon.Information); + } + return; + } + + // 初始化数据库表和默认管理员账户 + System.Diagnostics.Debug.WriteLine("\n========================================"); + System.Diagnostics.Debug.WriteLine("初始化数据库"); + System.Diagnostics.Debug.WriteLine("========================================"); + DatabaseInitializer.Initialize(); + + // 检查并修复损坏的密码数据 + System.Diagnostics.Debug.WriteLine("\n========================================"); + System.Diagnostics.Debug.WriteLine("检查密码数据完整性"); + System.Diagnostics.Debug.WriteLine("========================================"); + CheckAndFixPasswordData(); + } + catch (Exception ex) + { + MessageBox.Show($"数据库初始化失败：{ex.Message}\n\n请检查：\n1. MySQL服务是否启动\n2. 数据库连接配置是否正确\n3. 数据库 fullautowaterpressure 是否存在\n\n应用程序将退出。", + "初始化错误", MessageBoxButtons.OK, MessageBoxIcon.Error); + return; + } + + // 显示登录窗体 + using (var loginForm = new LoginForm()) + { + if (loginForm.ShowDialog() == DialogResult.OK) + { + // 登录成功，根据用户权限显示对应窗体 + if (LoginData.IsAdmin()) + { + // 管理员登录，显示 ScanImport 页面 + Application.Run(new ScanImport()); + } + else + { + // 普通用户登录，显示 NormalTemperatureMode 页面 + Application.Run(new NormalTemperatureMode()); + } + } + // 登录失败或取消，直接退出 + } + } + + /// + /// 检查并修复损坏的密码数据 + /// + private static void CheckAndFixPasswordData() + { + try + { + var userRepo = new UserRepository(); + + // 检查默认用户 + var adminUser = userRepo.GetUserByUsername("admin"); + var cgxUser = userRepo.GetUserByUsername("cgx"); + + bool needsReset = false; + + // 检查 admin 用户 + if (adminUser != null) + { + string storedPassword = adminUser.PasswordHash ?? ""; + + System.Diagnostics.Debug.WriteLine($"\n检查 admin 用户:"); + System.Diagnostics.Debug.WriteLine($" 当前密码值: '{storedPassword}'"); + System.Diagnostics.Debug.WriteLine($" 密码长度: {storedPassword.Length}"); + + // 检查是否为空 + if (string.IsNullOrEmpty(storedPassword)) + { + System.Diagnostics.Debug.WriteLine($" 状态: 密码为空"); + needsReset = true; + } + // 检查是否是旧的加密格式（包含 Base64 特殊字符） + else if (storedPassword.Length > 20 && (storedPassword.Contains("+") || storedPassword.Contains("/") || storedPassword.Contains("="))) + { + System.Diagnostics.Debug.WriteLine($" 状态: 旧的加密格式"); + needsReset = true; + } + // 检查是否是正确的明文密码 + else if (storedPassword != "admin123") + { + System.Diagnostics.Debug.WriteLine($" 状态: 密码不正确（应该是 'admin123'）"); + needsReset = true; + } + else + { + System.Diagnostics.Debug.WriteLine($" 状态: ✓ 正确"); + } + } + else + { + System.Diagnostics.Debug.WriteLine($"\nadmin 用户不存在"); + needsReset = true; + } + + // 检查 cgx 用户 + if (cgxUser != null) + { + string storedPassword = cgxUser.PasswordHash ?? ""; + + System.Diagnostics.Debug.WriteLine($"\n检查 cgx 用户:"); + System.Diagnostics.Debug.WriteLine($" 当前密码值: '{storedPassword}'"); + System.Diagnostics.Debug.WriteLine($" 密码长度: {storedPassword.Length}"); + + if (string.IsNullOrEmpty(storedPassword)) + { + System.Diagnostics.Debug.WriteLine($" 状态: 密码为空"); + needsReset = true; + } + else if (storedPassword.Length > 20 && (storedPassword.Contains("+") || storedPassword.Contains("/") || storedPassword.Contains("="))) + { + System.Diagnostics.Debug.WriteLine($" 状态: 旧的加密格式"); + needsReset = true; + } + else if (storedPassword != "123") + { + System.Diagnostics.Debug.WriteLine($" 状态: 密码不正确（应该是 '123'）"); + needsReset = true; + } + else + { + System.Diagnostics.Debug.WriteLine($" 状态: ✓ 正确"); + } + } + else + { + System.Diagnostics.Debug.WriteLine($"\ncgx 用户不存在"); + needsReset = true; + } + + if (needsReset) + { + System.Diagnostics.Debug.WriteLine("\n检测到密码数据异常，自动重置默认用户..."); + DatabaseInitializer.ForceResetDefaultUsers(); + System.Diagnostics.Debug.WriteLine("密码数据已修复！"); + System.Diagnostics.Debug.WriteLine(" admin 密码: admin123"); + System.Diagnostics.Debug.WriteLine(" cgx 密码: 123"); + } + else + { + System.Diagnostics.Debug.WriteLine("\n密码数据检查通过 ✓"); + } + } + catch (Exception ex) + { + System.Diagnostics.Debug.WriteLine($"密码数据检查失败: {ex.Message}"); + System.Diagnostics.Debug.WriteLine($"详细信息: {ex}"); + // 不影响程序启动，继续运行 + } } } } diff --git a/全自动水压检测仪/packages.config b/全自动水压检测仪/packages.config index 83a7bef..989dcad 100644 --- a/全自动水压检测仪/packages.config +++ b/全自动水压检测仪/packages.config @@ -9,6 +9,9 @@ + + +