Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 厨房电器
                    [1] => 冰淇淋机
                )

            [catid_arr] => Array
                (
                    [0] => 50012082
                    [1] => 50004204
                )

        )

)