///<summary> ///更新学员类型 ///</summary> public bool updStuType(string pidno, int type) { bool result = true; try { DBAccessHelper.setStudentType(pidno, type); } catch (Exception ex) { result = false; System.Windows.MessageBox.Show("更新学员类型出错,错误信息:" + ex.Message.ToString()); } return(result); }