Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 流行男鞋
                    [1] => 低帮鞋
                )

            [catid_arr] => Array
                (
                    [0] => 50011740
                    [1] => 50012906
                )

        )

)