Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 居家日用/婚庆/创意礼品
                    [1] => 防护用品
                )

            [catid_arr] => Array
                (
                    [0] => 21
                    [1] => 50012514
                )

        )

)