实例介绍
【实例简介】
【实例截图】
【核心代码】
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Management; using Microsoft.Win32; namespace Ex16_09 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } string[] strLanCode = new string[12];// 网卡信息存储到 string[] strkey ={ "Q", "W", "7", "E", "D", "F", "2", "G", "R", "T", "Y", "8", "P", "N", "B", "V", "C", "X", "Z", "0", "9", "I", "8", "6", "U", "O", "P", "M", "5", "4", "3", "1", "A", "S", "H", "J", "K", "L" }; //生成注册码 public int intRand = 0;//判断随机生成次数 private void button1_Click(object sender, EventArgs e) { //把网卡信息转换成字符串 string strCode = GetNetCardMacAddress();//调用函数获取网卡信息 strCode = strCode.Substring(0, 2) strCode.Substring(3, 2) strCode.Substring(6, 2) strCode.Substring(9, 2) strCode.Substring(12, 2) strCode.Substring(15, 2); string strb = strCode.Substring(0, 4) strCode.Substring(4, 4) strCode.Substring(8, 4);//把网卡信息存储到 for (int i = 0; i < strLanCode.Length; i )//把网卡信息存入数组 { strLanCode[i] = strb.Substring(i, 1); } Random ra = new Random(); switch (intRand)//随机生成注册码的顺序 { case 0: label5.Text = strCode.Substring(0, 4) "-" strCode.Substring(4, 4) "-" strCode.Substring(8, 4) "-" strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString(); intRand = 1; break; case 1: label5.Text = strCode.Substring(0, 4) "-" strCode.Substring(4, 4) "-" strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] "-" strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString(); intRand = 2; break; case 2: label5.Text = strCode.Substring(0, 4) "-" strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] "-" strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] "-" strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString(); intRand = 3; break; case 3: label5.Text = strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] "-" strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] "-" strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] strLanCode[ra.Next(0, 11)] "-" strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString() strkey[ra.Next(0, 37)].ToString(); intRand = 0; break; }// } private void Form1_Load(object sender, EventArgs e) { label2.Text = Environment.MachineName.ToString();//得到计算机名 label4.Text = GetNetCardMacAddress();//得到网卡信息 } //获得网卡信息函数 public string GetNetCardMacAddress() { ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection moc = mc.GetInstances(); string str = ""; foreach (ManagementObject mo in moc) { if ((bool)mo["IPEnabled"] == true) str = mo["MacAddress"].ToString(); } return str; } //注册 private void button2_Click(object sender, EventArgs e) { if (label5.Text == "") { MessageBox.Show("请生成注册码"); } else { string strNameKey = textBox1.Text.TrimEnd() textBox2.Text.TrimEnd() textBox3.Text.TrimEnd() textBox4.Text.TrimEnd(); string strNumber = label5.Text.Substring(0, 4) label5.Text.Substring(5, 4) label5.Text.Substring(10, 4) label5.Text.Substring(15, 4); if (strNameKey == strNumber) { // Microsoft.Win32.RegistryKey retkey1 = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("software").OpenSubKey("ZHY").OpenSubKey("ZHY.INI", true); Microsoft.Win32.RegistryKey retkey1 = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("software", true).CreateSubKey("ZHY").CreateSubKey("ZHY.INI"); foreach (string strName in retkey1.GetSubKeyNames())//判断注册码是否过期 { if (strName == strNameKey) { MessageBox.Show("此注册码已经过期"); return; } }//开始注册信息 Microsoft.Win32.RegistryKey retkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("software",true).CreateSubKey("ZHY").CreateSubKey("ZHY.INI").CreateSubKey(strNumber.TrimEnd()); retkey.SetValue("UserName", "明日科技"); MessageBox.Show("注册成功!", "提示"); Application.Exit(); } else { MessageBox.Show("注册码输入错误"); } } } private void button3_Click(object sender, EventArgs e) { Application.Exit(); } private void textBox1_KeyUp(object sender, KeyEventArgs e) { if (textBox1.Text.Length == 4) { textBox2.Focus(); textBox2.SelectAll(); e.Handled = true; } } private void textBox2_KeyUp(object sender, KeyEventArgs e) { if (textBox2.Text.Length == 4) { textBox3.Focus(); textBox3.SelectAll(); e.Handled = true; } } private void textBox3_KeyUp(object sender, KeyEventArgs e) { if (textBox3.Text.Length == 4) { textBox4.Focus(); textBox4.SelectAll(); e.Handled = true; } } } }
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