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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