Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 生活电器
                    [1] => 蒸汽刷/干洗刷
                )

            [catid_arr] => Array
                (
                    [0] => 50012100
                    [1] => 50008553
                )

        )

)