/// <summary>
/// 得到一个对象实体
/// </summary>
public MyEasyBuy.Model.eb_goods DataRowToModel(DataRow row)
{
MyEasyBuy.Model.eb_goods model = new MyEasyBuy.Model.eb_goods();
if (row != null)
{
if (row["gid"] != null && row["gid"].ToString() != "")
{
model.gid = int.Parse(row["gid"].ToString());
}
if (row["gname"] != null)
{
model.gname = row["gname"].ToString();
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
if (row["offset"] != null && row["offset"].ToString() != "")
{
model.offset = decimal.Parse(row["offset"].ToString());
}
if (row["publishTime"] != null && row["publishTime"].ToString() != "")
{
model.publishTime = DateTime.Parse(row["publishTime"].ToString());
}
if (row["total"] != null && row["total"].ToString() != "")
{
model.total = int.Parse(row["total"].ToString());
}
if (row["cid"] != null && row["cid"].ToString() != "")
{
model.cid = int.Parse(row["cid"].ToString());
}
if (row["goodsimg"] != null && !string.IsNullOrEmpty(row["goodsimg"].ToString()))
{
model.goodsimg = row["goodsimg"].ToString();
}
else
{
//如果商品没有图片，我们就添加默认的图片
model.goodsimg = Maticsoft.Common.ConfigHelper.GetConfigString("DefaultGoodsPic");
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MyEasyBuy.Model.eb_goods model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update eb_goods set ");
strSql.Append("gname=@gname,");
strSql.Append("price=@price,");
strSql.Append("offset=@offset,");
strSql.Append("publishTime=@publishTime,");
strSql.Append("total=@total,");
strSql.Append("cid=@cid,");
strSql.Append("goodsimg=@goodsimg");
strSql.Append(" where gid=@gid");
SqlParameter[] parameters =
{
new SqlParameter("@gname", SqlDbType.NVarChar, 50),
new SqlParameter("@price", SqlDbType.Float, 8),
new SqlParameter("@offset", SqlDbType.Float, 8),
new SqlParameter("@publishTime", SqlDbType.DateTime),
new SqlParameter("@total", SqlDbType.Int, 4),
new SqlParameter("@cid", SqlDbType.Int, 4),
new SqlParameter("@goodsimg", SqlDbType.NVarChar, -1),
new SqlParameter("@gid", SqlDbType.Int, 4)
};
parameters[0].Value = model.gname;
parameters[1].Value = model.price;
parameters[2].Value = model.offset;
parameters[3].Value = model.publishTime;
parameters[4].Value = model.total;
parameters[5].Value = model.cid;
parameters[6].Value = model.goodsimg;
parameters[7].Value = model.gid;
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(MyEasyBuy.Model.eb_goods model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into eb_goods(");
strSql.Append("gname,price,offset,publishTime,total,cid,goodsimg)");
strSql.Append(" values (");
strSql.Append("@gname,@price,@offset,@publishTime,@total,@cid,@goodsimg)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@gname", SqlDbType.NVarChar, 50),
new SqlParameter("@price", SqlDbType.Float, 8),
new SqlParameter("@offset", SqlDbType.Float, 8),
new SqlParameter("@publishTime", SqlDbType.DateTime),
new SqlParameter("@total", SqlDbType.Int, 4),
new SqlParameter("@cid", SqlDbType.Int, 4),
new SqlParameter("@goodsimg", SqlDbType.NVarChar, -1)
};
parameters[0].Value = model.gname;
parameters[1].Value = model.price;
parameters[2].Value = model.offset;
parameters[3].Value = model.publishTime;
parameters[4].Value = model.total;
parameters[5].Value = model.cid;
parameters[6].Value = model.goodsimg;
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 MyEasyBuy.Model.eb_goods GetModel(int gid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 gid,gname,price,offset,publishTime,total,cid,goodsimg from eb_goods ");
strSql.Append(" where gid=@gid");
SqlParameter[] parameters =
{
new SqlParameter("@gid", SqlDbType.Int, 4)
};
parameters[0].Value = gid;
MyEasyBuy.Model.eb_goods model = new MyEasyBuy.Model.eb_goods();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
