C#如何做软件授权(含使用文档)

【实例简介】

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【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.IO;
using My.License.Reg;
namespace My.License.Demo
{
    public partial class Form1 : Form
    {
        public static int CheckRule = My.Framework.ConvertHelper.ToInt(My.Framework.Sys.SysConfig.GetAppSetting("CheckRule"));
        public Form1()
        {
            InitializeComponent();
        }


        #region 授权处理

        private bool isHasLicense = false;//是否已有许可证，默认为False
        #region 是否有权限码且正确
        /// <summary>
        /// 是否有权限码且正确
        /// </summary>
        /// <returns></returns>
        public bool IsHasCode(ref string errorMsg)
        {
            string error = string.Empty;
            try
            {
                //2017-12-12 无软件系统及版本号授权
                //isHasLicense = My.License.BizHelper.LicenseCheck.Instance.CheckLicense(ref errorMsg);
                //2017-12-12 无软件系统及版本号授权

                //2017-12-12 有软件系统及版本号授权
                isHasLicense = My.License.BizHelper.LicenseCheck.Instance.CheckLicense(ref errorMsg, new SoftInfo());
                //2017-12-12 有软件系统及版本号授权
            }
            catch (Exception ex)
            {
                error = ex.Message;
                isHasLicense = false;
            }
            return isHasLicense;
        }
        #endregion

        #region 获取相关License.xml文件
        /// <summary>
        /// 是否有权限码且正确
        /// </summary>
        /// <returns></returns>
        public bool HasLicenseFile()
        {
            bool isHasLicenseXML = false;
            string error = string.Empty;
            try
            {
                string licenseXMLFilePath = My.Framework.FileHelper.GetApplicationPath()   "\\License.xml";
                string[] tempArry = licenseXMLFilePath.Split('\\');//MachineCode
                int fileNameLength = tempArry[tempArry.Length - 1].Length;
                string dir = licenseXMLFilePath.Substring(0, licenseXMLFilePath.Length - fileNameLength - 1);
                if (Directory.Exists(dir))
                {
                    if (File.Exists(licenseXMLFilePath))
                    {
                        //string licenseCheckStr = MyLicense.Interface.ComputerInfoHelper.GetLicenseCheckStr(MyLicense.Interface.ComputerInfoHelper.GetCheckKey(), MachineCode, string.Empty);

                        string licenseLscFilePath = My.Framework.FileHelper.GetApplicationPath()   "\\"   MachineCode   ".lsc";
                        isHasLicenseXML = (File.Exists(licenseLscFilePath));
                    }
                }
            }
            catch (Exception ex)
            {
                error = ex.Message;
                isHasLicenseXML = false;
            }
            return isHasLicenseXML;
        }
        #endregion

        #region 许可证已授权
        /// <summary>
        /// 许可证已授权
        /// </summary>
        public bool LicenseIsOK
        {
            get
            {
                return isHasLicense;
            }
        }
        #endregion

        #region 许可证已授权
        /// <summary>
        /// 许可证已授权
        /// </summary>
        public string MachineCode
        {
            get
            {
                return My.License.BizHelper.LicenseCheck.Instance.GetIMEI;//返回机器码串
            }
        }
        #endregion

        private void Form1_Load(object sender, EventArgs e)
        {
            string errorMsg = string.Empty;
            if (IsHasCode(ref errorMsg) == false || HasLicenseFile() == false)
            {
                //this.Close();
                //Application.Run(new LicenseImport());
                this.Hide();
                LicenseImport licenseFrm = new LicenseImport();
                licenseFrm.Owner = this;
                licenseFrm.ShowDialog();
            }
            else
            {
                string mgs = string.Empty;
                MessageBox.Show("OK");
            }
        }

        #endregion
    }
}