<?php

namespace app\model;

use think\Model;

class Base extends Model {

//    protected $resultSetType = 'collection';

    /**
     * @author 涂润
     * 查询多条信息
     */
    public static function getAll($where, $field = '', $order = '', $limit = '') {
        return self::where($where)->field($field)->order($order)->limit($limit)->select();
    }

    /**
     * @author 涂润
     * 获取单条信息
     */
    public static function getOne($where, $field, $order = []) {
        return self::where($where)->field($field)->order($order)->find();
    }

    /**
     * @author 涂润
     * 获取条数
     * @param $where
     * @return int|string
     */
    public static function getCount($where, $lock = false) {
        return self::where($where)->lock($lock)->count();
    }

    /**
     * @author 涂润
     * 添加/主键更新单条记录
     * @param $data
     * @return false|int
     */
    public function add($data) {
        return $this->save($data);
    }


}