<?php
namespace DAO\Coupon;
/**
 * User: liuyuzhen
 * Date: 2018/6/28
 * Time: 9:55
 * Description:
 */
class StoreCouponGoodsClassModel extends \DAO\AbstractModel{

    /**
     * 表名
     *
     * @var string
     */
    protected $_tableName = 'han_store_coupon_goods_class';

    /**
     * 主键
     *
     * @var string
     */
    protected $_primaryKey = 'id';

    public function init(){
    }

    public function getList($where,$field = '*'){
        $this->setDb($this->dbName);
        $result = $this->db->select($field)->from($this->_tableName)->where($where)->fetchAll();
        return  $result ;
    }

    /**
     * 类实例
     */
    private static $_instance = null;

    /**
     * 获取类实例
     */
    public static function getInstance($dbName=\Our\DbNameConst::salveDBConnectName) {
        if (!(self::$_instance instanceof self)) {
            self::$_instance = new self($dbName);
        }

        return self::$_instance;
    }

}