VideoHome.Vod/Bll/tb_PrepaidCard.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.Common;
using System.Data.OleDb;
using System.Data.SqlClient;

using myfilm.Config;
using myfilm.Entity;
using myfilm.Data;
namespace myfilm.Vod
{
    /// <summary>
    /// 充值卡,数据库操作类
    /// </summary>
    public class tb_PrepaidCard
    {
        public tb_PrepaidCard()
        {

        }

        /// <summary>
        /// 获取充值卡信息
        /// </summary>
        /// <param name="id">充值卡ID</param>
        /// <returns></returns>
        public static PrepaidCardInfo GetPrepaidCardInfo(int id)
        {
            PrepaidCardInfo cardInfo = new PrepaidCardInfo();
            string sql = "Select top 1 * from [" + BaseConfigs.GetTablePrefix + "PrepaidCard] where id=" + id;
            DbDataReader reader = DbHelper.ExecuteReader(CommandType.Text, sql);
            if (reader.Read())
            {
                cardInfo.ID = (int)reader["id"];
                cardInfo.CardNum = reader["cardNum"].ToString();
                cardInfo.CardPwd = reader["cardPwd"].ToString();
                cardInfo.CardCategory = (int)reader["cardCategory"];
                cardInfo.CreateTime = (DateTime)reader["createTime"];
                cardInfo.UseTime = (DateTime)reader["useTime"];
                cardInfo.ForUser = reader["forUser"].ToString();
                cardInfo.UseType = (int)reader["useType"];
                cardInfo.IsUsed = (int)reader["isUsed"];
                reader.Close();
                return cardInfo;
            }
            reader.Close();
            return null;
        }

        /// <summary>
        /// 获取充值卡信息
        /// </summary>
        /// <param name="cardNum">充值卡号码</param>
        /// <returns></returns>
        public static PrepaidCardInfo GetPrepaidCardInfo(string cardNum)
        {
            PrepaidCardInfo cardInfo = new PrepaidCardInfo();
            string sql = "Select top 1 * from [" + BaseConfigs.GetTablePrefix + "PrepaidCard] where cardNum='" + cardNum + "'";