form2.cs

如文件名所说,可以根据主机的CPU,硬盘的物理编码编写注册码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Microsoft.Win32;

namespace 用户注册
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {

            //Microsoft.Win32.RegistryKey subKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("Software");
            //string[] keyNames = subKey.GetSubKeyNames();
            //subKey.Close();
            //bool result = false;
            //foreach (string keyName in keyNames)
            //{
            //    if (keyName == "angel")
            //    {
            //        result = true;
            //        break;
            //    }
            //}
            //if (result)
            //{
            //    MessageBox.Show("AA键存在");
            //}
            //else
            //{
            //    MessageBox.Show("AA键不存在");
            //    Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\angel", "zVqzZk", "Hk7Qqc40o0g=");
            //}
           
        }
    }
}