/** 版本信息模板在安装目录下,可自行修改。 * admin_city.cs * * 功 能: N/A * 类 名: admin_city * * Ver 变更日期 负责人 变更内容 * ─────────────────────────────────── * V0.01 2022/4/8 15:38:12 N/A 初版 * * Copyright (c) 2012 Maticsoft Corporation. All rights reserved. *┌──────────────────────────────────┐ *│ 此技术信息为本公司机密信息,未经本公司书面同意禁止向第三方披露. │ *│ 版权所有:动软卓越(北京)科技有限公司              │ *└──────────────────────────────────┘ */ using System; using System.Data; using System.Text; using MySql.Data.MySqlClient; using Maticsoft.DBUtility; namespace Competition.Mysql.DAL { /// /// 数据访问类:admin_city /// public partial class admin_city { public admin_city() {} #region BasicMethod /// /// 是否存在该记录 /// public bool Exists(string city_id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select count(1) from admin_city"); strSql.Append(" where city_id=@city_id "); MySqlParameter[] parameters = { new MySqlParameter("@city_id", MySqlDbType.VarChar,50) }; parameters[0].Value = city_id; return DbHelperMySQL.Exists(strSql.ToString(),parameters); } /// /// 增加一条数据 /// public bool Add(Competition.Mysql.Model.admin_city model) { StringBuilder strSql=new StringBuilder(); strSql.Append("insert into admin_city("); strSql.Append("city_id,city,province_id,province,r1,r2,r3,r4,r5)"); strSql.Append(" values ("); strSql.Append("@city_id,@city,@province_id,@province,@r1,@r2,@r3,@r4,@r5)"); MySqlParameter[] parameters = { new MySqlParameter("@city_id", MySqlDbType.VarChar,50), new MySqlParameter("@city", MySqlDbType.VarChar,255), new MySqlParameter("@province_id", MySqlDbType.VarChar,50), new MySqlParameter("@province", MySqlDbType.VarChar,255), new MySqlParameter("@r1", MySqlDbType.VarChar,255), new MySqlParameter("@r2", MySqlDbType.VarChar,255), new MySqlParameter("@r3", MySqlDbType.VarChar,255), new MySqlParameter("@r4", MySqlDbType.VarChar,255), new MySqlParameter("@r5", MySqlDbType.VarChar,255)}; parameters[0].Value = model.city_id; parameters[1].Value = model.city; parameters[2].Value = model.province_id; parameters[3].Value = model.province; parameters[4].Value = model.r1; parameters[5].Value = model.r2; parameters[6].Value = model.r3; parameters[7].Value = model.r4; parameters[8].Value = model.r5; int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 更新一条数据 /// public bool Update(Competition.Mysql.Model.admin_city model) { StringBuilder strSql=new StringBuilder(); strSql.Append("update admin_city set "); strSql.Append("city=@city,"); strSql.Append("province_id=@province_id,"); strSql.Append("province=@province,"); strSql.Append("r1=@r1,"); strSql.Append("r2=@r2,"); strSql.Append("r3=@r3,"); strSql.Append("r4=@r4,"); strSql.Append("r5=@r5"); strSql.Append(" where city_id=@city_id "); MySqlParameter[] parameters = { new MySqlParameter("@city", MySqlDbType.VarChar,255), new MySqlParameter("@province_id", MySqlDbType.VarChar,50), new MySqlParameter("@province", MySqlDbType.VarChar,255), new MySqlParameter("@r1", MySqlDbType.VarChar,255), new MySqlParameter("@r2", MySqlDbType.VarChar,255), new MySqlParameter("@r3", MySqlDbType.VarChar,255), new MySqlParameter("@r4", MySqlDbType.VarChar,255), new MySqlParameter("@r5", MySqlDbType.VarChar,255), new MySqlParameter("@city_id", MySqlDbType.VarChar,50)}; parameters[0].Value = model.city; parameters[1].Value = model.province_id; parameters[2].Value = model.province; parameters[3].Value = model.r1; parameters[4].Value = model.r2; parameters[5].Value = model.r3; parameters[6].Value = model.r4; parameters[7].Value = model.r5; parameters[8].Value = model.city_id; int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 删除一条数据 /// public bool Delete(string city_id) { StringBuilder strSql=new StringBuilder(); strSql.Append("delete from admin_city "); strSql.Append(" where city_id=@city_id "); MySqlParameter[] parameters = { new MySqlParameter("@city_id", MySqlDbType.VarChar,50) }; parameters[0].Value = city_id; int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 批量删除数据 /// public bool DeleteList(string city_idlist ) { StringBuilder strSql=new StringBuilder(); strSql.Append("delete from admin_city "); strSql.Append(" where city_id in ("+city_idlist + ") "); int rows=DbHelperMySQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return true; } else { return false; } } /// /// 得到一个对象实体 /// public Competition.Mysql.Model.admin_city GetModel(string city_id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select city_id,city,province_id,province,r1,r2,r3,r4,r5 from admin_city "); strSql.Append(" where city_id=@city_id "); MySqlParameter[] parameters = { new MySqlParameter("@city_id", MySqlDbType.VarChar,50) }; parameters[0].Value = city_id; Competition.Mysql.Model.admin_city model=new Competition.Mysql.Model.admin_city(); DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } } /// /// 得到一个对象实体 /// public Competition.Mysql.Model.admin_city DataRowToModel(DataRow row) { Competition.Mysql.Model.admin_city model=new Competition.Mysql.Model.admin_city(); if (row != null) { if(row["city_id"]!=null) { model.city_id=row["city_id"].ToString(); } if(row["city"]!=null) { model.city=row["city"].ToString(); } if(row["province_id"]!=null) { model.province_id=row["province_id"].ToString(); } if(row["province"]!=null) { model.province=row["province"].ToString(); } if(row["r1"]!=null) { model.r1=row["r1"].ToString(); } if(row["r2"]!=null) { model.r2=row["r2"].ToString(); } if(row["r3"]!=null) { model.r3=row["r3"].ToString(); } if(row["r4"]!=null) { model.r4=row["r4"].ToString(); } if(row["r5"]!=null) { model.r5=row["r5"].ToString(); } } return model; } /// /// 获得数据列表 /// public DataSet GetList(string strWhere) { StringBuilder strSql=new StringBuilder(); strSql.Append("select city_id,city,province_id,province,r1,r2,r3,r4,r5 "); strSql.Append(" FROM admin_city "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } return DbHelperMySQL.Query(strSql.ToString()); } /// /// 获取记录总数 /// public int GetRecordCount(string strWhere) { StringBuilder strSql=new StringBuilder(); strSql.Append("select count(1) FROM admin_city "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } object obj = DbHelperMySQL.GetSingle(strSql.ToString()); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 分页获取数据列表 /// public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex) { StringBuilder strSql=new StringBuilder(); strSql.Append("SELECT * FROM ( "); strSql.Append(" SELECT ROW_NUMBER() OVER ("); if (!string.IsNullOrEmpty(orderby.Trim())) { strSql.Append("order by T." + orderby ); } else { strSql.Append("order by T.city_id desc"); } strSql.Append(")AS Row, T.* from admin_city T "); if (!string.IsNullOrEmpty(strWhere.Trim())) { strSql.Append(" WHERE " + strWhere); } strSql.Append(" ) TT"); strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex); return DbHelperMySQL.Query(strSql.ToString()); } /* /// /// 分页获取数据列表 /// public DataSet GetList(int PageSize,int PageIndex,string strWhere) { MySqlParameter[] parameters = { new MySqlParameter("@tblName", MySqlDbType.VarChar, 255), new MySqlParameter("@fldName", MySqlDbType.VarChar, 255), new MySqlParameter("@PageSize", MySqlDbType.Int32), new MySqlParameter("@PageIndex", MySqlDbType.Int32), new MySqlParameter("@IsReCount", MySqlDbType.Bit), new MySqlParameter("@OrderType", MySqlDbType.Bit), new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000), }; parameters[0].Value = "admin_city"; parameters[1].Value = "city_id"; parameters[2].Value = PageSize; parameters[3].Value = PageIndex; parameters[4].Value = 0; parameters[5].Value = 0; parameters[6].Value = strWhere; return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds"); }*/ #endregion BasicMethod #region ExtensionMethod #endregion ExtensionMethod } }