/// <summary>
/// 修改购物车商品
/// </summary>
/// <param name="num"></param>
/// <returns></returns>
public int EditShopping(int sum, int id)
{
string sql = $"update Shopping set ShopSum={sum} where ShopId={id}";
return(db.ExecuteNonQuery(sql));
}
public int AddGoodsEvaluate(GoodsAllModel good)
{
string sql = $"insert into Evaluate values('{good.EvaTime}','{good.EvaSay}','{good.CommNum}','{good.UserNum}','{good.EvaNum}')";
return(_db.ExecuteNonQuery(sql));
}