/// <summary> /// 增加一条数据 /// </summary> public void Add(Model.district model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into td_district("); strSql.Append("DistrictID,DistrictName,CityID,DateCreated,DateUpdated"); strSql.Append(") values ("); strSql.Append("@DistrictID,@DistrictName,@CityID,@DateCreated,@DateUpdated"); strSql.Append(") "); SqlParameter[] parameters = { new SqlParameter("@DistrictID", SqlDbType.BigInt, 8), new SqlParameter("@DistrictName", SqlDbType.NVarChar, 50), new SqlParameter("@CityID", SqlDbType.BigInt, 8), new SqlParameter("@DateCreated", SqlDbType.DateTime), new SqlParameter("@DateUpdated", SqlDbType.DateTime) }; parameters[0].Value = model.DistrictID; parameters[1].Value = model.DistrictName; parameters[2].Value = model.CityID; parameters[3].Value = model.DateCreated; parameters[4].Value = model.DateUpdated; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 获取省名称 /// </summary> /// <param name="id"></param> /// <returns></returns> public string get_district_title(int id) { BLL.district bll = new BLL.district(); Model.district model = bll.GetModel(id); if (model != null) { return(model.DistrictName); } else { return(""); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.district GetModel(long DistrictID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select DistrictID, DistrictName, CityID, DateCreated, DateUpdated "); strSql.Append(" from td_district "); strSql.Append(" where DistrictID=@DistrictID "); SqlParameter[] parameters = { new SqlParameter("@DistrictID", SqlDbType.BigInt, 8) }; parameters[0].Value = DistrictID; Model.district model = new Model.district(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["DistrictID"].ToString() != "") { model.DistrictID = long.Parse(ds.Tables[0].Rows[0]["DistrictID"].ToString()); } model.DistrictName = ds.Tables[0].Rows[0]["DistrictName"].ToString(); if (ds.Tables[0].Rows[0]["CityID"].ToString() != "") { model.CityID = long.Parse(ds.Tables[0].Rows[0]["CityID"].ToString()); } if (ds.Tables[0].Rows[0]["DateCreated"].ToString() != "") { model.DateCreated = DateTime.Parse(ds.Tables[0].Rows[0]["DateCreated"].ToString()); } if (ds.Tables[0].Rows[0]["DateUpdated"].ToString() != "") { model.DateUpdated = DateTime.Parse(ds.Tables[0].Rows[0]["DateUpdated"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.district model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update td_district set "); strSql.Append(" DistrictID = @DistrictID , "); strSql.Append(" DistrictName = @DistrictName , "); strSql.Append(" CityID = @CityID , "); strSql.Append(" DateCreated = @DateCreated , "); strSql.Append(" DateUpdated = @DateUpdated "); strSql.Append(" where DistrictID=@DistrictID "); SqlParameter[] parameters = { new SqlParameter("@DistrictID", SqlDbType.BigInt, 8), new SqlParameter("@DistrictName", SqlDbType.NVarChar, 50), new SqlParameter("@CityID", SqlDbType.BigInt, 8), new SqlParameter("@DateCreated", SqlDbType.DateTime), new SqlParameter("@DateUpdated", SqlDbType.DateTime) }; parameters[0].Value = model.DistrictID; parameters[1].Value = model.DistrictName; parameters[2].Value = model.CityID; parameters[3].Value = model.DateCreated; parameters[4].Value = model.DateUpdated; 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 Model.district GetModel(long DistrictID) { StringBuilder strSql=new StringBuilder(); strSql.Append("select DistrictID, DistrictName, CityID, DateCreated, DateUpdated "); strSql.Append(" from td_district "); strSql.Append(" where DistrictID=@DistrictID "); SqlParameter[] parameters = { new SqlParameter("@DistrictID", SqlDbType.BigInt,8) }; parameters[0].Value = DistrictID; Model.district model=new Model.district(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { if(ds.Tables[0].Rows[0]["DistrictID"].ToString()!="") { model.DistrictID=long.Parse(ds.Tables[0].Rows[0]["DistrictID"].ToString()); } model.DistrictName= ds.Tables[0].Rows[0]["DistrictName"].ToString(); if(ds.Tables[0].Rows[0]["CityID"].ToString()!="") { model.CityID=long.Parse(ds.Tables[0].Rows[0]["CityID"].ToString()); } if(ds.Tables[0].Rows[0]["DateCreated"].ToString()!="") { model.DateCreated=DateTime.Parse(ds.Tables[0].Rows[0]["DateCreated"].ToString()); } if(ds.Tables[0].Rows[0]["DateUpdated"].ToString()!="") { model.DateUpdated=DateTime.Parse(ds.Tables[0].Rows[0]["DateUpdated"].ToString()); } return model; } else { return null; } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.district model) { return(dal.Update(model)); }
/// <summary> /// 增加一条数据 /// </summary> public void Add(Model.district model) { dal.Add(model); }