//根据版本，职业查询所有卡牌
public static DataTable selectcard(string card_off, string card_occupation)
{
return(CardDal.selectcard(card_off, card_occupation));
}
//根据版本，职业，费用,种族，稀有度查询所有卡牌
public static DataTable selectcard(string card_off, string card_occupation, int card_cost, string card_race, string card_rd)
{
return(CardDal.selectcard(card_off, card_occupation, card_cost, card_race, card_rd));
}
//根据版本查询所有卡牌
public static DataTable selectcard(string card_off)
{
return(CardDal.selectcard(card_off));
}