/// <summary>

        /// 指纹登记过程

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void axZKFPEngX1_OnEnroll(object sender, AxZKFPEngXControl.IZKFPEngXEvents_OnEnrollEvent e)

        {

            string Temp = string.Empty;

            if (e.actionResult)

            {

                this.axZKFPEngX1.AddRegTemplateToFPCacheDB(fpcHandle, 1, e.aTemplate);

                Temp = this.axZKFPEngX1.EncodeTemplate1(e.aTemplate);

                this.txtFingerStr.Text = Temp;

                sTemp = this.axZKFPEngX1.DecodeTemplate1(Temp);

                lblFingerInfo.Text = "指纹登记成功!";

            }

            else

            {

                lblFingerInfo.Text = "指纹登记失败!";

            }

        }

    string strSql = "insert into Hospital_Employees(EmpFingerTmp) values(@EmpFingerTmp)";

    SqlCommand cmd = new SqlCommand(strSql, conn);

    cmd.Parameters.Add("@EmpFingerTmp", SqlDbType.Binary);

    cmd.Parameters["@EmpFingerTmp"].Value = sTemp;

    conn.Open();

    cmd.ExecuteNonQuery();

    conn.Close();

  private void axZKFPEngX1_OnCapture(object sender, AxZKFPEngXControl.IZKFPEngXEvents_OnCaptureEvent e)

        {

            string sTemp;

            Boolean lb_success = false;

            DataTable dt = new DataTable();

            sTemp = this.axZKFPEngX1.GetTemplateAsString();

            ytemp = this.axZKFPEngX1.DecodeTemplate1(sTemp);//记录新指纹

            SqlConnection conn = new SqlConnection(ConStr);       

            string strSql = string.Format("select EmpFingerTmp from Hospital_Employees where EmpFingerTmp is not null");

            SqlCommand cmd = new SqlCommand(strSql, conn);

            conn.Open();

            SqlDataAdapter sda = new SqlDataAdapter();

            sda.SelectCommand = cmd;

            sda.Fill(dt);

            foreach (DataRow dr in dt.Rows)

            {

                regtemp = (object)dr["EmpFingerTmp"];//取得旧指纹

              

                //对比指纹

                if (this.axZKFPEngX1.VerFinger(ref regtemp, ytemp, false, ref lb_success))

                {

                   //你的处理

                }

                else

                {

                    lblFingerInfo.Text = "指纹识别失败,不能进入系统!";

                    continue;

                }

            }

            conn.Close();

        }