/// <summary> /// 得到一个对象实体 /// </summary> public TSIMSServer.Model.v_teacher_buy_book_info GetModel() { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql = new StringBuilder(); strSql.Append("select college_num,college_name,department_num,department_name,major_num,major_name,class_num,class_name,semester,course_num,course_name,course_type,need_book,teacher_num,teacher_name,isbn,book_name,author,price,publisher,edition,amount from v_teacher_buy_book_info "); strSql.Append(" where "); MySqlParameter[] parameters = { }; TSIMSServer.Model.v_teacher_buy_book_info model = new TSIMSServer.Model.v_teacher_buy_book_info(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(TSIMSServer.Model.v_teacher_buy_book_info model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update v_teacher_buy_book_info set "); strSql.Append("college_num=@college_num,"); strSql.Append("college_name=@college_name,"); strSql.Append("department_num=@department_num,"); strSql.Append("department_name=@department_name,"); strSql.Append("major_num=@major_num,"); strSql.Append("major_name=@major_name,"); strSql.Append("class_num=@class_num,"); strSql.Append("class_name=@class_name,"); strSql.Append("semester=@semester,"); strSql.Append("course_num=@course_num,"); strSql.Append("course_name=@course_name,"); strSql.Append("course_type=@course_type,"); strSql.Append("need_book=@need_book,"); strSql.Append("teacher_num=@teacher_num,"); strSql.Append("teacher_name=@teacher_name,"); strSql.Append("isbn=@isbn,"); strSql.Append("book_name=@book_name,"); strSql.Append("author=@author,"); strSql.Append("price=@price,"); strSql.Append("publisher=@publisher,"); strSql.Append("edition=@edition,"); strSql.Append("amount=@amount"); strSql.Append(" where "); MySqlParameter[] parameters = { new MySqlParameter("@college_num", MySqlDbType.VarChar, 50), new MySqlParameter("@college_name", MySqlDbType.VarChar, 100), new MySqlParameter("@department_num", MySqlDbType.VarChar, 50), new MySqlParameter("@department_name", MySqlDbType.VarChar, 100), new MySqlParameter("@major_num", MySqlDbType.VarChar, 50), new MySqlParameter("@major_name", MySqlDbType.VarChar, 100), new MySqlParameter("@class_num", MySqlDbType.VarChar, 50), new MySqlParameter("@class_name", MySqlDbType.VarChar, 100), new MySqlParameter("@semester", MySqlDbType.VarChar, 50), new MySqlParameter("@course_num", MySqlDbType.VarChar, 50), new MySqlParameter("@course_name", MySqlDbType.VarChar, 100), new MySqlParameter("@course_type", MySqlDbType.Int32, 11), new MySqlParameter("@need_book", MySqlDbType.Int32, 11), new MySqlParameter("@teacher_num", MySqlDbType.VarChar, 50), new MySqlParameter("@teacher_name", MySqlDbType.VarChar, 100), new MySqlParameter("@isbn", MySqlDbType.VarChar, 50), new MySqlParameter("@book_name", MySqlDbType.VarChar, 100), new MySqlParameter("@author", MySqlDbType.VarChar, 100), new MySqlParameter("@price", MySqlDbType.Decimal, 10), new MySqlParameter("@publisher", MySqlDbType.VarChar, 100), new MySqlParameter("@edition", MySqlDbType.VarChar, 100), new MySqlParameter("@amount", MySqlDbType.Int32, 21) }; parameters[0].Value = model.college_num; parameters[1].Value = model.college_name; parameters[2].Value = model.department_num; parameters[3].Value = model.department_name; parameters[4].Value = model.major_num; parameters[5].Value = model.major_name; parameters[6].Value = model.class_num; parameters[7].Value = model.class_name; parameters[8].Value = model.semester; parameters[9].Value = model.course_num; parameters[10].Value = model.course_name; parameters[11].Value = model.course_type; parameters[12].Value = model.need_book; parameters[13].Value = model.teacher_num; parameters[14].Value = model.teacher_name; parameters[15].Value = model.isbn; parameters[16].Value = model.book_name; parameters[17].Value = model.author; parameters[18].Value = model.price; parameters[19].Value = model.publisher; parameters[20].Value = model.edition; parameters[21].Value = model.amount; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public TSIMSServer.Model.v_teacher_buy_book_info DataRowToModel(DataRow row) { TSIMSServer.Model.v_teacher_buy_book_info model = new TSIMSServer.Model.v_teacher_buy_book_info(); if (row != null) { if (row["college_num"] != null) { model.college_num = row["college_num"].ToString(); } if (row["college_name"] != null) { model.college_name = row["college_name"].ToString(); } if (row["department_num"] != null) { model.department_num = row["department_num"].ToString(); } if (row["department_name"] != null) { model.department_name = row["department_name"].ToString(); } if (row["major_num"] != null) { model.major_num = row["major_num"].ToString(); } if (row["major_name"] != null) { model.major_name = row["major_name"].ToString(); } if (row["class_num"] != null) { model.class_num = row["class_num"].ToString(); } if (row["class_name"] != null) { model.class_name = row["class_name"].ToString(); } if (row["semester"] != null) { model.semester = row["semester"].ToString(); } if (row["course_num"] != null) { model.course_num = row["course_num"].ToString(); } if (row["course_name"] != null) { model.course_name = row["course_name"].ToString(); } if (row["course_type"] != null && row["course_type"].ToString() != "") { model.course_type = int.Parse(row["course_type"].ToString()); } if (row["need_book"] != null && row["need_book"].ToString() != "") { model.need_book = int.Parse(row["need_book"].ToString()); } if (row["teacher_num"] != null) { model.teacher_num = row["teacher_num"].ToString(); } if (row["teacher_name"] != null) { model.teacher_name = row["teacher_name"].ToString(); } if (row["isbn"] != null) { model.isbn = row["isbn"].ToString(); } if (row["book_name"] != null) { model.book_name = row["book_name"].ToString(); } if (row["author"] != null) { model.author = row["author"].ToString(); } if (row["price"] != null && row["price"].ToString() != "") { model.price = decimal.Parse(row["price"].ToString()); } if (row["publisher"] != null) { model.publisher = row["publisher"].ToString(); } if (row["edition"] != null) { model.edition = row["edition"].ToString(); } if (row["amount"] != null && row["amount"].ToString() != "") { model.amount = long.Parse(row["amount"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(TSIMSServer.Model.v_teacher_buy_book_info model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into v_teacher_buy_book_info("); strSql.Append("college_num,college_name,department_num,department_name,major_num,major_name,class_num,class_name,semester,course_num,course_name,course_type,need_book,teacher_num,teacher_name,isbn,book_name,author,price,publisher,edition,amount)"); strSql.Append(" values ("); strSql.Append("@college_num,@college_name,@department_num,@department_name,@major_num,@major_name,@class_num,@class_name,@semester,@course_num,@course_name,@course_type,@need_book,@teacher_num,@teacher_name,@isbn,@book_name,@author,@price,@publisher,@edition,@amount)"); MySqlParameter[] parameters = { new MySqlParameter("@college_num", MySqlDbType.VarChar, 50), new MySqlParameter("@college_name", MySqlDbType.VarChar, 100), new MySqlParameter("@department_num", MySqlDbType.VarChar, 50), new MySqlParameter("@department_name", MySqlDbType.VarChar, 100), new MySqlParameter("@major_num", MySqlDbType.VarChar, 50), new MySqlParameter("@major_name", MySqlDbType.VarChar, 100), new MySqlParameter("@class_num", MySqlDbType.VarChar, 50), new MySqlParameter("@class_name", MySqlDbType.VarChar, 100), new MySqlParameter("@semester", MySqlDbType.VarChar, 50), new MySqlParameter("@course_num", MySqlDbType.VarChar, 50), new MySqlParameter("@course_name", MySqlDbType.VarChar, 100), new MySqlParameter("@course_type", MySqlDbType.Int32, 11), new MySqlParameter("@need_book", MySqlDbType.Int32, 11), new MySqlParameter("@teacher_num", MySqlDbType.VarChar, 50), new MySqlParameter("@teacher_name", MySqlDbType.VarChar, 100), new MySqlParameter("@isbn", MySqlDbType.VarChar, 50), new MySqlParameter("@book_name", MySqlDbType.VarChar, 100), new MySqlParameter("@author", MySqlDbType.VarChar, 100), new MySqlParameter("@price", MySqlDbType.Decimal, 10), new MySqlParameter("@publisher", MySqlDbType.VarChar, 100), new MySqlParameter("@edition", MySqlDbType.VarChar, 100), new MySqlParameter("@amount", MySqlDbType.Int32, 21) }; parameters[0].Value = model.college_num; parameters[1].Value = model.college_name; parameters[2].Value = model.department_num; parameters[3].Value = model.department_name; parameters[4].Value = model.major_num; parameters[5].Value = model.major_name; parameters[6].Value = model.class_num; parameters[7].Value = model.class_name; parameters[8].Value = model.semester; parameters[9].Value = model.course_num; parameters[10].Value = model.course_name; parameters[11].Value = model.course_type; parameters[12].Value = model.need_book; parameters[13].Value = model.teacher_num; parameters[14].Value = model.teacher_name; parameters[15].Value = model.isbn; parameters[16].Value = model.book_name; parameters[17].Value = model.author; parameters[18].Value = model.price; parameters[19].Value = model.publisher; parameters[20].Value = model.edition; parameters[21].Value = model.amount; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }