程序代码：

  Help help = new Help();
        private void btnBaocun_Click(object sender, EventArgs e)
        {
            try
            {
                Help.conn.Open();//打开数据库
                string sex;      //设置性别变量
                if (rbMan.Checked)
                {[local]1[/local]
                    sex = "男";
                }
                else
                {
                    sex = "女";
                }
                //数据库语句
                string sql = string.Format("insert into Reader(Number,ReaderName,Sex,ReaderTypeID,PapersID,No,Phone,RegisterDate,UserID)values('{0}','{1}','{2}','{3}','{4}','{5}','{6}','{7}','{8}')", this.txtTiaoxingma.Text, this.txtXingming.Text, sex,this.cboLeixing.Text,this.cboUserPapers.Text, this.txtZHM.Text, this.txtLianxi.Text, this.dtpRegister.Text,this.txtCaozuoyuan.Text);
                SqlCommand comm = new SqlCommand(sql, Help.conn);//创建command对象
                if (comm.ExecuteNonQuery() > 0)
                {
                    MessageBox.Show("保存成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("保存失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
            catch (Exception)
            {

                MessageBox.Show("出现异常!");
            }
            finally
            {
                Help.conn.Close();//关闭数据库
            }
        }