//修改管理员是否为监考老师 protected void isExamTeacher_CheckedChanged(object sender, EventArgs e) { CheckBox ck = (CheckBox)sender; bool isCheck = ck.Checked; RepeaterItem item = (RepeaterItem)ck.NamingContainer; Label idLabel = (Label)item.FindControl("Label3"); if (teacherBll.ChangeAdminExamTeacher(idLabel.Text) > 0) { // SuAlert("修改成功"); BindData(); } else { errAlert("修改失败"); ck.Checked = isCheck; } }