/// <summary>
        /// 挂失借阅证
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnEnable_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("确认挂失当前借阅证?", "借阅号挂失提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);

            if (result == DialogResult.OK)
            {
                readerService.ForbiddenReaderCard(objCurrentReader.ReaderId.ToString());
                MessageBox.Show("挂失成功", "挂失提示");
            }
        }
 //挂失借阅证
 public int ForbiddenReaderCard(string readerId)
 {
     return(objReaderService.ForbiddenReaderCard(readerId));
 }