Esempio n. 1
0
    public bool salePhone(orders Ord)
    {
        bool            flag   = false;
        string          sql    = "";
        MyDatabase      MDB    = new MyDatabase();
        string          constr = MDB.getConnection();
        MySqlConnection mycon  = new MySqlConnection(constr);

        mycon.Open();
        sql = string.Format("insert into sale_detail_table values({0},{1},{2},{3},{4},{5},{6},{7},{8},'{9}',{10})", Ord.getP_id(), Ord.getS_date(), Ord.getS_price(), Ord.getS_e_id(), Ord.getS_amount(), Ord.getS_summary(), Ord.getS_id(), Ord.getS_get(), Ord.getS_return(), Ord.getS_way(), Ord.getPr_number());
        MySqlCommand mycmd = new MySqlCommand(sql, mycon);

        if (mycmd.ExecuteNonQuery() > 0)
        {
            sql = string.Format("update sale_summary_table set store_amount=store_amount-{0},saled_amount = saled_amount + {1} where p_id={2}", Ord.getS_amount(), Ord.getS_amount(), Ord.getP_id());
            MySqlCommand mycnd = new MySqlCommand(sql, mycon);
            if (mycnd.ExecuteNonQuery() > 0)
            {
                // 修改手机明细记录
                sql = string.Format("select MIN(ph_id) from phone_detail_table where p_id='{0}' and saled='否'", Ord.getP_id());
                string          pid2 = Ord.getP_id(), ph_id = "";
                MySqlCommand    mycmd2 = new MySqlCommand(sql, mycon);
                MySqlDataReader reader = null;
                reader = mycmd2.ExecuteReader();
                if (reader.Read())
                {
                    ph_id = reader[0].ToString();
                }
                reader.Close();
                sql = string.Format("update phone_detail_table set saled='是' where p_id='{0}' and ph_id='{1}'", pid2, ph_id);
                MySqlCommand mycnd2 = new MySqlCommand(sql, mycon);
                if (mycnd2.ExecuteNonQuery() > 0)
                {
                    flag = true;
                }
                else
                {
                    flag = false;
                }
            }
        }
        else
        {
            flag = false;
        }



        mycon.Close();


        return(flag);
    }