//搜索课程列表 protected void btnCommitGradeCertificate_Click(object sender, EventArgs e) { DalOperationAboutEnglishExam doac = new DalOperationAboutEnglishExam(); try { doac.BatchUpdateSignUpInfoState("gradeCertificateState", ddlGradeCertificate.SelectedValue, int.Parse(ddlEnglishExamNotify.SelectedValue), ddlSchoolClass.SelectedValue); Javascript.AlertAndRedirect("更改当前班级所有报名学生成绩单状态成功!", "/Teacher/EnglishExamManage.aspx?fragment=1", Page); } catch (Exception ex) { MongoDBLog.LogRecord(ex); Javascript.GoHistory(-1, "更改当前班级所有报名学生成绩单状态失败,请检查格式是否有误!", Page); } }