/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Tea.Model.goods_group model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "goods_group set ");
strSql.Append("main_id=@main_id,");
strSql.Append("parent_id=@parent_id,");
strSql.Append("goods_id=@goods_id,");
strSql.Append("title=@title,");
strSql.Append("color=@color,");
strSql.Append("size=@size,");
strSql.Append("original_price=@original_price,");
strSql.Append("new_price=@new_price,");
strSql.Append("company=@company");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@main_id", SqlDbType.Int, 4),
new SqlParameter("@parent_id", SqlDbType.Int, 4),
new SqlParameter("@goods_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@color", SqlDbType.NVarChar, 20),
new SqlParameter("@size", SqlDbType.NVarChar, 20),
new SqlParameter("@original_price", SqlDbType.Decimal, 5),
new SqlParameter("@new_price", SqlDbType.Decimal, 5),
new SqlParameter("@company", SqlDbType.Int, 4),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.main_id;
parameters[1].Value = model.parent_id;
parameters[2].Value = model.goods_id;
parameters[3].Value = model.title;
parameters[4].Value = model.color;
parameters[5].Value = model.size;
parameters[6].Value = model.original_price;
parameters[7].Value = model.new_price;
parameters[8].Value = model.company;
parameters[9].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 Tea.Model.goods_group DataRowToModel(DataRow row)
{
Tea.Model.goods_group model = new Tea.Model.goods_group();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["main_id"] != null && row["main_id"].ToString() != "")
{
model.main_id = int.Parse(row["main_id"].ToString());
}
if (row["parent_id"] != null && row["parent_id"].ToString() != "")
{
model.parent_id = int.Parse(row["parent_id"].ToString());
}
if (row["goods_id"] != null && row["goods_id"].ToString() != "")
{
model.goods_id = int.Parse(row["goods_id"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["color"] != null)
{
model.color = row["color"].ToString();
}
if (row["size"] != null)
{
model.size = row["size"].ToString();
}
if (row["original_price"] != null && row["original_price"].ToString() != "")
{
model.original_price = decimal.Parse(row["original_price"].ToString());
}
if (row["new_price"] != null && row["new_price"].ToString() != "")
{
model.new_price = decimal.Parse(row["new_price"].ToString());
}
if (row["company"] != null && row["company"].ToString() != "")
{
model.company = int.Parse(row["company"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tea.Model.goods_group model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "goods_group(");
strSql.Append("main_id,parent_id,goods_id,title,color,size,original_price,new_price,company)");
strSql.Append(" values (");
strSql.Append("@main_id,@parent_id,@goods_id,@title,@color,@size,@original_price,@new_price,@company)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@main_id", SqlDbType.Int, 4),
new SqlParameter("@parent_id", SqlDbType.Int, 4),
new SqlParameter("@goods_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@color", SqlDbType.NVarChar, 20),
new SqlParameter("@size", SqlDbType.NVarChar, 20),
new SqlParameter("@original_price", SqlDbType.Decimal, 5),
new SqlParameter("@new_price", SqlDbType.Decimal, 5),
new SqlParameter("@company", SqlDbType.Int, 4)
};
parameters[0].Value = model.main_id;
parameters[1].Value = model.parent_id;
parameters[2].Value = model.goods_id;
parameters[3].Value = model.title;
parameters[4].Value = model.color;
parameters[5].Value = model.size;
parameters[6].Value = model.original_price;
parameters[7].Value = model.new_price;
parameters[8].Value = model.company;
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 Tea.Model.goods_group GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,main_id,parent_id,goods_id,title,color,size,original_price,new_price,company from " + databaseprefix + "goods_group ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Tea.Model.goods_group model = new Tea.Model.goods_group();
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>
/// 更新一条数据
/// </summary>
public bool Update(Tea.Model.goods_group model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tea.Model.goods_group model)
{
return(dal.Add(model));
}
