'string', 'expertise_sort' => 'integer', 'created_at' => 'datetime', 'updated_at' => 'datetime']; protected string $primaryKey = "expertise_id"; /** * 获取信息-单条 * @param array $params * @param array $fields * @return object|null */ public static function getOne(array $params, array $fields = ['*'],): object|null { return self::where($params)->first($fields); } /** * 获取信息-排序-列表 * @param array $params * @param array $fields * @return array */ public static function getOrderList(array $params = [], array $fields = ['*'],): array { return self::where($params)->orderBy('expertise_sort','desc')->get($fields)->toArray(); } }