//修改
        protected void btnConfirm_Click(object sender, EventArgs e)
        {
            try
            {
                DalOperationAboutEnglishExam dalOperationAboutEnglishExam = new DalOperationAboutEnglishExam();

                EnglishExam model = new EnglishExam { studentNo = studentNo, englishExamId = englishExamId, englishExamNotifyId=englishExamNotifyId, examCertificateRemark=txtExamCertificateStateRemark.Text.Trim(), gradeCertificateRemark=txtGradeCertificateStateRemark.Text.Trim(), isPaidRemark=txtIsPaidRemark.Text.Trim(),
                     grade=txtGrade.Text.Trim(),
                     gradeCertificateState= ddlGradeCertificate.SelectedValue,
                     examCertificateState=ddlExamCertificate.SelectedValue,
                     isPaid = int.Parse(ddlIspaid.SelectedValue)
                 };
                dalOperationAboutEnglishExam.UpdateEnglishExamSignUpState(model);
                Javascript.RefreshParentWindow("修改报名相关状态信息成功!", "/Teacher/EnglishExamManage.aspx?fragment=1", Page);
            }
            catch (Exception ex)
            {
                MongoDBLog.LogRecord(ex);
                Javascript.GoHistory(-1, "修改报名相关状态信息失败,请检查格式是否有误!", Page);
            }
        }