/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(KPS.Model.ProductInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update PSI_ProductInfo set ");
strSql.Append("productname=@productname ,");
strSql.Append("promoney=@promoney ");
strSql.Append(" where productid=@productid");
OleDbParameter[] parameters =
{
new OleDbParameter("@productname", OleDbType.VarChar, 255),
new OleDbParameter("@promoney", OleDbType.Double, 2)
};
parameters[0].Value = model.productname;
parameters[1].Value = model.promoney;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(KPS.Model.ProductInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into PSI_ProductInfo(");
strSql.Append("productname,promoney)");
strSql.Append(" values (");
strSql.Append("@productname,@promoney)");
OleDbParameter[] parameters =
{
new OleDbParameter("@productname", OleDbType.VarChar, 255),
new OleDbParameter("@promoney", OleDbType.Double, 2)
};
parameters[0].Value = model.productname;
parameters[1].Value = model.promoney;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.ProductInfo DataRowToModel(DataRow row)
{
KPS.Model.ProductInfo model = new KPS.Model.ProductInfo();
if (row != null)
{
if (row["productid"] != null && row["productid"].ToString() != "")
{
model.productid = int.Parse(row["productid"].ToString());
}
if (row["productname"] != null)
{
model.productname = row["productname"].ToString();
}
if (row["promoney"] != null)
{
model.promoney = Convert.ToDouble(row["promoney"]);
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.ProductInfo DataRowToModel(DataRow row)
{
KPS.Model.ProductInfo model = new KPS.Model.ProductInfo();
if (row != null)
{
if(row["productid"]!=null && row["productid"].ToString()!="")
{
model.productid=int.Parse(row["productid"].ToString());
}
if(row["productname"]!=null)
{
model.productname=row["productname"].ToString();
}
if (row["promoney"] != null)
{
model.promoney =Convert.ToDouble(row["promoney"]);
}
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.ProductInfo GetModel(int productid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select productid,productname,promoney ");
strSql.Append(" where productid=@productid");
OleDbParameter[] parameters =
{
new OleDbParameter("@productid", OleDbType.Integer, 4)
};
parameters[0].Value = productid;
KPS.Model.ProductInfo model = new KPS.Model.ProductInfo();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.ProductInfo GetModel(int productid)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select productid,productname,promoney ");
strSql.Append(" where productid=@productid");
OleDbParameter[] parameters = {
new OleDbParameter("@productid", OleDbType.Integer,4)
};
parameters[0].Value = productid;
KPS.Model.ProductInfo model = new KPS.Model.ProductInfo();
DataSet ds=DbHelperOleDb.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
