/// <summary> /// 更新一条数据 /// </summary> public bool Update(JPGL.Model.tbTeacher model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tbTeacher set "); strSql.Append("TeacherName=@TeacherName,"); strSql.Append("TeacherLevel=@TeacherLevel,"); strSql.Append("TeacherDepart=@TeacherDepart,"); strSql.Append("TeacherTel=@TeacherTel"); strSql.Append(" where TeacherNo=@TeacherNo "); SqlParameter[] parameters = { new SqlParameter("@TeacherName", SqlDbType.VarChar, 50), new SqlParameter("@TeacherLevel", SqlDbType.VarChar, 50), new SqlParameter("@TeacherDepart", SqlDbType.VarChar, 50), new SqlParameter("@TeacherTel", SqlDbType.VarChar, 50), new SqlParameter("@TeacherNo", SqlDbType.VarChar, 50) }; parameters[0].Value = model.TeacherName; parameters[1].Value = model.TeacherLevel; parameters[2].Value = model.TeacherDepart; parameters[3].Value = model.TeacherTel; parameters[4].Value = model.TeacherNo; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public JPGL.Model.tbTeacher DataRowToModel(DataRow row) { JPGL.Model.tbTeacher model = new JPGL.Model.tbTeacher(); if (row != null) { if (row["TeacherNo"] != null) { model.TeacherNo = row["TeacherNo"].ToString(); } if (row["TeacherName"] != null) { model.TeacherName = row["TeacherName"].ToString(); } if (row["TeacherLevel"] != null) { model.TeacherLevel = row["TeacherLevel"].ToString(); } if (row["TeacherDepart"] != null) { model.TeacherDepart = row["TeacherDepart"].ToString(); } if (row["TeacherTel"] != null) { model.TeacherTel = row["TeacherTel"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(JPGL.Model.tbTeacher model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tbTeacher("); strSql.Append("TeacherNo,TeacherName,TeacherLevel,TeacherDepart,TeacherTel)"); strSql.Append(" values ("); strSql.Append("@TeacherNo,@TeacherName,@TeacherLevel,@TeacherDepart,@TeacherTel)"); SqlParameter[] parameters = { new SqlParameter("@TeacherNo", SqlDbType.VarChar, 50), new SqlParameter("@TeacherName", SqlDbType.VarChar, 50), new SqlParameter("@TeacherLevel", SqlDbType.VarChar, 50), new SqlParameter("@TeacherDepart", SqlDbType.VarChar, 50), new SqlParameter("@TeacherTel", SqlDbType.VarChar, 50) }; parameters[0].Value = model.TeacherNo; parameters[1].Value = model.TeacherName; parameters[2].Value = model.TeacherLevel; parameters[3].Value = model.TeacherDepart; parameters[4].Value = model.TeacherTel; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public JPGL.Model.tbTeacher GetModel(string TeacherNo) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 TeacherNo,TeacherName,TeacherLevel,TeacherDepart,TeacherTel from tbTeacher "); strSql.Append(" where TeacherNo=@TeacherNo "); SqlParameter[] parameters = { new SqlParameter("@TeacherNo", SqlDbType.VarChar, 50) }; parameters[0].Value = TeacherNo; JPGL.Model.tbTeacher model = new JPGL.Model.tbTeacher(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }