Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 3C数码配件
                    [1] => USB电脑周边
                )

            [catid_arr] => Array
                (
                    [0] => 50008090
                    [1] => 50018909
                )

        )

)