本帖最后由 lazygc520 于 2014-04-08 16:17:15 编辑

解决方案 »

  1.   

    $res = array();
    foreach($ar as $t) {
      $k = join('_', array($t['arr_time'], $t['c_type'], $t['snp']));
      $res[$k][] = $t;
    }
    print_r($res);
    得Array
    (
        [30/03/2014  9:00_D22_15] => Array
            (
                [0] => Array
                    (
                        [cust_no] => 237109S92B
                        [hi_no] => MEC38-431
                        [arr_time] => 30/03/2014  9:00
                        [totals] => 15
                        [ch_date] => 26/03/2014  0:00
                        [snp] => 15
                        [mount] => 1
                        [c_type] => D22
                    )            [1] => Array
                    (
                        [cust_no] => 237109S92B
                        [hi_no] => MEC38-431
                        [arr_time] => 30/03/2014  9:00
                        [totals] => 15
                        [ch_date] => 26/03/2014  0:00
                        [snp] => 15
                        [mount] => 1
                        [c_type] => D22
                    )        )    [30/03/2014 19:00_X11M_15] => Array
            (
                [0] => Array
                    (
                        [cust_no] => 237033AW0A
                        [hi_no] => BEM330-500
                        [arr_time] => 30/03/2014 19:00
                        [totals] => 15
                        [ch_date] => 26/03/2014  0:00
                        [snp] => 15
                        [mount] => 1
                        [c_type] => X11M
                    )            [1] => Array
                    (
                        [cust_no] => 237033AW0A
                        [hi_no] => BEM330-500
                        [arr_time] => 30/03/2014 19:00
                        [totals] => 45
                        [ch_date] => 26/03/2014  0:00
                        [snp] => 15
                        [mount] => 3
                        [c_type] => X11M
                    )            [2] => Array
                    (
                        [cust_no] => 237033AW0A
                        [hi_no] => BEM330-500
                        [arr_time] => 30/03/2014 19:00
                        [totals] => 45
                        [ch_date] => 26/03/2014  0:00
                        [snp] => 15
                        [mount] => 3
                        [c_type] => X11M
                    )        )    [1/04/2014 19:00_X11M_15] => Array
            (
                [0] => Array
                    (
                        [cust_no] => 237033AW0A
                        [hi_no] => BEM330-500
                        [arr_time] => 1/04/2014 19:00
                        [totals] => 45
                        [ch_date] => 26/03/2014  0:00
                        [snp] => 15
                        [mount] => 3
                        [c_type] => X11M
                    )        ))
    接下来该怎么做,你应该会的