/// <summary>
/// 增加一条数据
/// </summary>
public void Add(DBHelper myHelperMySQL, Fm.Entity.product_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into product_info(");
strSql.Append("ProductId,ProductName,ProductPrice,MainImgUrl,StoreNum,SalesNum,TypeId,Specifications,ProductWeight,ProductDetail,MadeFactor,MadeHome,Operator,StateId,CreateDate,RefreshDate");
strSql.Append(") values (");
strSql.Append("@ProductId,@ProductName,@ProductPrice,@MainImgUrl,@StoreNum,@SalesNum,@TypeId,@Specifications,@ProductWeight,@ProductDetail,@MadeFactor,@MadeHome,@Operator,@StateId,@CreateDate,@RefreshDate");
strSql.Append(") ");
MySqlParameter[] parameters =
{
new MySqlParameter("@ProductId", model.ProductId),
new MySqlParameter("@ProductName", model.ProductName),
new MySqlParameter("@ProductPrice", model.ProductPrice),
new MySqlParameter("@MainImgUrl", model.MainImgUrl),
new MySqlParameter("@StoreNum", model.StoreNum),
new MySqlParameter("@SalesNum", model.SalesNum),
new MySqlParameter("@TypeId", model.TypeId),
new MySqlParameter("@Specifications", model.Specifications),
new MySqlParameter("@ProductWeight", model.ProductWeight),
new MySqlParameter("@ProductDetail", model.ProductDetail),
new MySqlParameter("@MadeFactor", model.MadeFactor),
new MySqlParameter("@MadeHome", model.MadeHome),
new MySqlParameter("@Operator", model.Operator),
new MySqlParameter("@StateId", model.StateId),
new MySqlParameter("@CreateDate", model.CreateDate),
new MySqlParameter("@RefreshDate", model.RefreshDate)
};
myHelperMySQL.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 更新一条数据(所有字段)
/// </summary>
public int Update(DBHelper myHelperMySQL, Fm.Entity.product_info model, string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update product_info set ");
strSql.Append(" ProductId = @ProductId , ");
strSql.Append(" ProductName = @ProductName , ");
strSql.Append(" ProductPrice = @ProductPrice , ");
strSql.Append(" MainImgUrl = @MainImgUrl , ");
strSql.Append(" StoreNum = @StoreNum , ");
strSql.Append(" SalesNum = @SalesNum , ");
strSql.Append(" TypeId = @TypeId , ");
strSql.Append(" Specifications = @Specifications , ");
strSql.Append(" ProductWeight = @ProductWeight , ");
strSql.Append(" ProductDetail = @ProductDetail , ");
strSql.Append(" MadeFactor = @MadeFactor , ");
strSql.Append(" MadeHome = @MadeHome , ");
strSql.Append(" Operator = @Operator , ");
strSql.Append(" StateId = @StateId , ");
strSql.Append(" CreateDate = @CreateDate , ");
strSql.Append(" RefreshDate = @RefreshDate ");
MySqlParameter[] parameters =
{
new MySqlParameter("@ProductId", model.ProductId),
new MySqlParameter("@ProductName", model.ProductName),
new MySqlParameter("@ProductPrice", model.ProductPrice),
new MySqlParameter("@MainImgUrl", model.MainImgUrl),
new MySqlParameter("@StoreNum", model.StoreNum),
new MySqlParameter("@SalesNum", model.SalesNum),
new MySqlParameter("@TypeId", model.TypeId),
new MySqlParameter("@Specifications", model.Specifications),
new MySqlParameter("@ProductWeight", model.ProductWeight),
new MySqlParameter("@ProductDetail", model.ProductDetail),
new MySqlParameter("@MadeFactor", model.MadeFactor),
new MySqlParameter("@MadeHome", model.MadeHome),
new MySqlParameter("@Operator", model.Operator),
new MySqlParameter("@StateId", model.StateId),
new MySqlParameter("@CreateDate", model.CreateDate),
new MySqlParameter("@RefreshDate", model.RefreshDate)
};
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
int rows = myHelperMySQL.ExecuteNonQuery(strSql.ToString(), parameters);
return(rows);
}
/// <summary>
/// 得到一个对象实体(List类型)，数据连接类用myHelperMySQL（非静态）
/// 表：MessageBoard
/// <param name="myHelperMySQL">myHelperMySQL实例（数据访问类）.</param>
/// <param name="Top">记录数.</param>
/// <param name="filedSelect">自定义字段.</param>
/// <param name="strWhere">条件.</param>
/// <param name="filedOrder">排序字段.</param>
/// <param name="parameters">参数(若条件中未使用参数可为null).</param>
/// </summary>
public List <Fm.Entity.product_info> GetList(DBHelper myHelperMySQL, int Top, string filedSelect, string strWhere, string filedOrder, MySqlParameter[] parameters)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ");
//自定义字段
strSql.Append(" " + filedSelect);
strSql.Append(" FROM product_info a ");
if (strWhere.Trim() != "")
{
strSql.Append(" WHERE " + strWhere);
}
if (filedOrder.Trim() != "")
{
strSql.Append(" ORDER BY " + filedOrder);
}
if (Top > 0)
{
strSql.Append(" limit " + Top.ToString());
}
List <Fm.Entity.product_info> myList = new List <Fm.Entity.product_info>();
using (MySqlDataReader dr = myHelperMySQL.ExecuteReader(strSql.ToString(), parameters))
{
while (dr.Read())
{
Fm.Entity.product_info model = new Fm.Entity.product_info();
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.productid").Count() > 0)
{
model.ProductId = dr["ProductId"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.productname").Count() > 0)
{
model.ProductName = dr["ProductName"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.productprice").Count() > 0)
{
if (dr["ProductPrice"].ToString() != "")
{
model.ProductPrice = decimal.Parse(dr["ProductPrice"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.mainimgurl").Count() > 0)
{
model.MainImgUrl = dr["MainImgUrl"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.storenum").Count() > 0)
{
if (dr["StoreNum"].ToString() != "")
{
model.StoreNum = int.Parse(dr["StoreNum"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.salesnum").Count() > 0)
{
if (dr["SalesNum"].ToString() != "")
{
model.SalesNum = int.Parse(dr["SalesNum"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.typeid").Count() > 0)
{
if (dr["TypeId"].ToString() != "")
{
model.TypeId = int.Parse(dr["TypeId"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.specifications").Count() > 0)
{
model.Specifications = dr["Specifications"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.productweight").Count() > 0)
{
if (dr["ProductWeight"].ToString() != "")
{
model.ProductWeight = decimal.Parse(dr["ProductWeight"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.productdetail").Count() > 0)
{
model.ProductDetail = dr["ProductDetail"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.madefactor").Count() > 0)
{
model.MadeFactor = dr["MadeFactor"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.madehome").Count() > 0)
{
model.MadeHome = dr["MadeHome"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.operator").Count() > 0)
{
model.Operator = dr["Operator"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.stateid").Count() > 0)
{
if (dr["StateId"].ToString() != "")
{
model.StateId = int.Parse(dr["StateId"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.createdate").Count() > 0)
{
model.CreateDate = dr["CreateDate"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.refreshdate").Count() > 0)
{
model.RefreshDate = dr["RefreshDate"].ToString();
}
myList.Add(model);
}
dr.Close();
}
return(myList);
}
/// <summary>
/// 得到一个对象实体(List类型)，数据连接类用myHelperMySQL（非静态）,查询全部数据
/// 表：MessageBoard
/// <param name="myHelperMySQL">myHelperMySQL实例（数据访问类）.</param>
/// <param name="Top">记录数.</param>
/// <param name="strWhere">条件.</param>
/// <param name="filedOrder">排序字段.</param>
/// <param name="parameters">参数(若条件中未使用参数可为null).</param>
/// </summary>
public List <Fm.Entity.product_info> GetList(DBHelper myHelperMySQL, int Top, string strWhere, string filedOrder, MySqlParameter[] parameters)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ");
strSql.Append(" a.ProductId, a.ProductName, a.ProductPrice, a.MainImgUrl, a.StoreNum, a.SalesNum, a.TypeId, a.Specifications, a.ProductWeight, a.ProductDetail, a.MadeFactor, a.MadeHome, a.Operator, a.StateId, a.CreateDate, a.RefreshDate ");
strSql.Append(" FROM product_info a ");
if (strWhere.Trim() != "")
{
strSql.Append(" WHERE " + strWhere);
}
if (filedOrder.Trim() != "")
{
strSql.Append(" ORDER BY " + filedOrder);
}
if (Top > 0)
{
strSql.Append(" limit " + Top.ToString());
}
List <Fm.Entity.product_info> myList = new List <Fm.Entity.product_info>();
using (MySqlDataReader dr = myHelperMySQL.ExecuteReader(strSql.ToString(), parameters))
{
while (dr.Read())
{
Fm.Entity.product_info model = new Fm.Entity.product_info();
model.ProductId = dr["ProductId"].ToString();
model.ProductName = dr["ProductName"].ToString();
if (dr["ProductPrice"].ToString() != "")
{
model.ProductPrice = decimal.Parse(dr["ProductPrice"].ToString());
}
model.MainImgUrl = dr["MainImgUrl"].ToString();
if (dr["StoreNum"].ToString() != "")
{
model.StoreNum = int.Parse(dr["StoreNum"].ToString());
}
if (dr["SalesNum"].ToString() != "")
{
model.SalesNum = int.Parse(dr["SalesNum"].ToString());
}
if (dr["TypeId"].ToString() != "")
{
model.TypeId = int.Parse(dr["TypeId"].ToString());
}
model.Specifications = dr["Specifications"].ToString();
if (dr["ProductWeight"].ToString() != "")
{
model.ProductWeight = decimal.Parse(dr["ProductWeight"].ToString());
}
model.ProductDetail = dr["ProductDetail"].ToString();
model.MadeFactor = dr["MadeFactor"].ToString();
model.MadeHome = dr["MadeHome"].ToString();
model.Operator = dr["Operator"].ToString();
if (dr["StateId"].ToString() != "")
{
model.StateId = int.Parse(dr["StateId"].ToString());
}
model.CreateDate = dr["CreateDate"].ToString();
model.RefreshDate = dr["RefreshDate"].ToString();
myList.Add(model);
}
dr.Close();
}
return(myList);
}
