/// <summary> /// 更新一条数据 /// </summary> public bool Update(WechatBuilder.Model.wx_shop_productAttr_value model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update wx_shop_productAttr_value set "); strSql.Append("attributeId=@attributeId,"); strSql.Append("productId=@productId,"); strSql.Append("paValue=@paValue"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@attributeId", SqlDbType.Int, 4), new SqlParameter("@productId", SqlDbType.Int, 4), new SqlParameter("@paValue", SqlDbType.VarChar, 4000), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.attributeId; parameters[1].Value = model.productId; parameters[2].Value = model.paValue; parameters[3].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(WechatBuilder.Model.wx_shop_productAttr_value model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into wx_shop_productAttr_value("); strSql.Append("attributeId,productId,paValue)"); strSql.Append(" values ("); strSql.Append("@attributeId,@productId,@paValue)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@attributeId", SqlDbType.Int, 4), new SqlParameter("@productId", SqlDbType.Int, 4), new SqlParameter("@paValue", SqlDbType.VarChar, 4000) }; parameters[0].Value = model.attributeId; parameters[1].Value = model.productId; parameters[2].Value = model.paValue; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到商品的属性列表(属性名称—属性值) /// </summary> public List <WechatBuilder.Model.wx_shop_productAttr_value> GetAttrModelList(int productId) { List <WechatBuilder.Model.wx_shop_productAttr_value> pAttrList = new List <Model.wx_shop_productAttr_value>(); StringBuilder strSql = new StringBuilder(); strSql.Append("select v.id,v.attributeId,v.productId,v.paValue,a.aName from wx_shop_productAttr_value v,wx_shop_catalog_attribute a where v.attributeId=a.id "); strSql.Append(" and v.productId=@productId"); SqlParameter[] parameters = { new SqlParameter("@productId", SqlDbType.Int, 4) }; parameters[0].Value = productId; WechatBuilder.Model.wx_shop_productAttr_value model = new WechatBuilder.Model.wx_shop_productAttr_value(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0) { Model.wx_shop_productAttr_value pAttr = new Model.wx_shop_productAttr_value(); for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { pAttr = DataRowToModel(ds.Tables[0].Rows[i]); pAttrList.Add(pAttr); } } return(pAttrList); }
/// <summary> /// 得到一个对象实体 /// </summary> public WechatBuilder.Model.wx_shop_productAttr_value DataRowToModel(DataRow row) { WechatBuilder.Model.wx_shop_productAttr_value model = new WechatBuilder.Model.wx_shop_productAttr_value(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["attributeId"] != null && row["attributeId"].ToString() != "") { model.attributeId = int.Parse(row["attributeId"].ToString()); } if (row["productId"] != null && row["productId"].ToString() != "") { model.productId = int.Parse(row["productId"].ToString()); } if (row["paValue"] != null) { model.paValue = row["paValue"].ToString(); } if (row["aName"] != null) { model.attrName = row["aName"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public WechatBuilder.Model.wx_shop_productAttr_value GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,attributeId,productId,paValue,aName='' from wx_shop_productAttr_value "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; WechatBuilder.Model.wx_shop_productAttr_value model = new WechatBuilder.Model.wx_shop_productAttr_value(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 得到商品的属性列表(属性名称—属性值) /// </summary> public List<WechatBuilder.Model.wx_shop_productAttr_value> GetAttrModelList(int productId) { List<WechatBuilder.Model.wx_shop_productAttr_value> pAttrList = new List<Model.wx_shop_productAttr_value>(); StringBuilder strSql = new StringBuilder(); strSql.Append("select v.id,v.attributeId,v.productId,v.paValue,a.aName from wx_shop_productAttr_value v,wx_shop_catalog_attribute a where v.attributeId=a.id "); strSql.Append(" and v.productId=@productId"); SqlParameter[] parameters = { new SqlParameter("@productId", SqlDbType.Int,4) }; parameters[0].Value = productId; WechatBuilder.Model.wx_shop_productAttr_value model = new WechatBuilder.Model.wx_shop_productAttr_value(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0) { Model.wx_shop_productAttr_value pAttr = new Model.wx_shop_productAttr_value(); for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { pAttr = DataRowToModel(ds.Tables[0].Rows[i]); pAttrList.Add(pAttr); } } return pAttrList; }
/// <summary> /// 得到一个对象实体 /// </summary> public WechatBuilder.Model.wx_shop_productAttr_value DataRowToModel(DataRow row) { WechatBuilder.Model.wx_shop_productAttr_value model=new WechatBuilder.Model.wx_shop_productAttr_value(); if (row != null) { if(row["id"]!=null && row["id"].ToString()!="") { model.id=int.Parse(row["id"].ToString()); } if(row["attributeId"]!=null && row["attributeId"].ToString()!="") { model.attributeId=int.Parse(row["attributeId"].ToString()); } if(row["productId"]!=null && row["productId"].ToString()!="") { model.productId=int.Parse(row["productId"].ToString()); } if(row["paValue"]!=null) { model.paValue=row["paValue"].ToString(); } if (row["aName"] != null) { model.attrName = row["aName"].ToString(); } } return model; }
/// <summary> /// 得到一个对象实体 /// </summary> public WechatBuilder.Model.wx_shop_productAttr_value GetModel(int id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 id,attributeId,productId,paValue,aName='' from wx_shop_productAttr_value "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int,4) }; parameters[0].Value = id; WechatBuilder.Model.wx_shop_productAttr_value model=new WechatBuilder.Model.wx_shop_productAttr_value(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } }