/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(EShop.Model.Goods_Coupon model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Goods_Coupon set ");
strSql.Append("CouponCode=@CouponCode,");
strSql.Append("CouponName=@CouponName,");
strSql.Append("Price=@Price,");
strSql.Append("MinOrPrice=@MinOrPrice,");
strSql.Append("AbortUseDate=@AbortUseDate,");
strSql.Append("Status=@Status");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@CouponCode", SqlDbType.VarChar, 50),
new SqlParameter("@CouponName", SqlDbType.VarChar, 50),
new SqlParameter("@Price", SqlDbType.Decimal, 9),
new SqlParameter("@MinOrPrice", SqlDbType.Decimal, 9),
new SqlParameter("@AbortUseDate", SqlDbType.Date, 3),
new SqlParameter("@Status", SqlDbType.Int, 4),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.CouponCode;
parameters[1].Value = model.CouponName;
parameters[2].Value = model.Price;
parameters[3].Value = model.MinOrPrice;
parameters[4].Value = model.AbortUseDate;
parameters[5].Value = model.Status;
parameters[6].Value = model.Id;
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 EShop.Model.Goods_Coupon DataRowToModel(DataRow row)
{
EShop.Model.Goods_Coupon model = new EShop.Model.Goods_Coupon();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["CouponCode"] != null)
{
model.CouponCode = row["CouponCode"].ToString();
}
if (row["CouponName"] != null)
{
model.CouponName = row["CouponName"].ToString();
}
if (row["Price"] != null && row["Price"].ToString() != "")
{
model.Price = decimal.Parse(row["Price"].ToString());
}
if (row["MinOrPrice"] != null && row["MinOrPrice"].ToString() != "")
{
model.MinOrPrice = decimal.Parse(row["MinOrPrice"].ToString());
}
if (row["AbortUseDate"] != null && row["AbortUseDate"].ToString() != "")
{
model.AbortUseDate = DateTime.Parse(row["AbortUseDate"].ToString());
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = int.Parse(row["Status"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(EShop.Model.Goods_Coupon model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Goods_Coupon(");
strSql.Append("CouponCode,CouponName,Price,MinOrPrice,AbortUseDate,Status)");
strSql.Append(" values (");
strSql.Append("@CouponCode,@CouponName,@Price,@MinOrPrice,@AbortUseDate,@Status)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@CouponCode", SqlDbType.VarChar, 50),
new SqlParameter("@CouponName", SqlDbType.VarChar, 50),
new SqlParameter("@Price", SqlDbType.Decimal, 9),
new SqlParameter("@MinOrPrice", SqlDbType.Decimal, 9),
new SqlParameter("@AbortUseDate", SqlDbType.Date, 3),
new SqlParameter("@Status", SqlDbType.Int, 4)
};
parameters[0].Value = model.CouponCode;
parameters[1].Value = model.CouponName;
parameters[2].Value = model.Price;
parameters[3].Value = model.MinOrPrice;
parameters[4].Value = model.AbortUseDate;
parameters[5].Value = model.Status;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public EShop.Model.Goods_Coupon GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,CouponCode,CouponName,Price,MinOrPrice,AbortUseDate,Status from Goods_Coupon ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
EShop.Model.Goods_Coupon model = new EShop.Model.Goods_Coupon();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
