C# 实现开机自启动（原理写入注册表）

  private void chk开机自启动_CheckedChanged(object sender, EventArgs e)
        {
            if(chk开机自启动.Checked==true)
            {
                if(MessageBox.Show("确定【进行】开机自启动？")==DialogResult.OK)
                {
                    AutoPC(true);
                }
            }
            else if (chk开机自启动.Checked == false)
            {
                if (MessageBox.Show("确定【取消】开机自启动？") == DialogResult.OK)
                {
                    AutoPC(false);
                }
            }
        }

        /// <summary>
        /// 开机自启动
        /// </summary>
        /// <param name="isOK">true为开机自启动，false为取消开机自启动</param>
        private void AutoPC(bool isOK)
        {
            if (isOK && !GetRegistData(Path.GetFileNameWithoutExtension(Application.ExecutablePath)))
            {
                MessageBox.Show("设置开机自启动，需要修改注册表", "提示");
                string path = Application.ExecutablePath;
                RegistryKey rk = Registry.CurrentUser; //
                                                       // 添加到 当前登陆用户的 注册表启动项     
                try
                {
                    //系统统启动等待时间
                    int NumIn = 5000;
                    
                    RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
                    rk2.SetValue("start_processMgr", Application.StartupPath + "\\ini\\start_processMgr.bat");
                    MessageBox.Show("添加成功");
                    rk2.Close();
                    rk.Close();
                    File.WriteAllText(Application.StartupPath + "\\ini\\start_processMgr.bat", @"C:\Windows\System32\cmd.exe /c timeout " + NumIn + "&start " + '"' + '"' + " start " + '"' + "启动" + '"' + ' ' + '"' + Application.StartupPath + "\\ProcessMgr.exe" + '"' + "\r\n" + "exit", Encoding.Default);
                }
                catch (Exception ee)
                {
                    MessageBox.Show(ee.Message.ToString(), "提 示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else 
            {
                //取消开机自启动
                MessageBox.Show("取消开机自启动，需要修改注册表", "提示");
                string path = Application.ExecutablePath;
                RegistryKey rk = Registry.CurrentUser;
                try
                {
                    RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
                    rk2.DeleteValue("start_processMgr", false);

                    MessageBox.Show("取消成功");
                    rk2.Close();
                    rk.Close();
                }
                catch (Exception ee)
                {
                    MessageBox.Show(ee.Message.ToString(), "提 示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private bool GetRegistData(string name)
        {
            string registData;
            RegistryKey hkml = Registry.CurrentUser;
            RegistryKey software = hkml.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run", true);
            if (software.GetValue(name) == null)
            {
                return false;
            }
            registData = software.GetValue(name).ToString();
            string path = Path.GetDirectoryName(Application.ExecutablePath) + "\\ini\\start_processMgr.bat";
            if (registData.Contains(path))
            {
                return true;
            }
            else
            {
                return false;
            }
        }