FullAutoWaterCheck/全自动水压检测仪/DATA/PasswordGenerator.cs

using System;
using System.Windows.Forms;

namespace 全自动水压检测仪.DATA
{
    /// <summary>
    /// 密码生成器 - 用于生成正确的密码哈希
    /// </summary>
    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());
        //}
    }
}