Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 办公设备/耗材/相关服务
                    [1] => 磁盘刻录存储类
                )

            [catid_arr] => Array
                (
                    [0] => 50007218
                    [1] => 50024253
                )

        )

)