php数组实现根据某个键值将相同键值合并生成新二维数组的方法
2020-12-27 07:27
                         标签:数组   sdn   成功   数组实现   data   要求   tps   价格   reac    ————————————————     ---------------------------------------------------------------------------------------------------------------------------------------   php数组实现根据某个键值将相同键值合并生成新二维数组的方法 标签:数组   sdn   成功   数组实现   data   要求   tps   价格   reac    原文地址:https://www.cnblogs.com/yehuisir/p/13032951.html源数据
$infos = array(
  array(
    ‘a‘ => 36,
    ‘b‘ => ‘xa‘,
    ‘c‘ => ‘2015-08-28 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  ),
  array(
    ‘a‘ => 3,
    ‘b‘ => ‘vd‘,
    ‘c‘ => ‘2015-08-20 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  ),
  array(
    ‘a‘ => 6,
    ‘b‘ => ‘wwe‘,
    ‘c‘ => ‘2015-08-28 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  ),
  array(
    ‘a‘ => 36,
    ‘b‘ => ‘se‘,
    ‘c‘ => ‘2015-08-28 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  ),
  array(
    ‘a‘ => 6,
    ‘b‘ => ‘aw‘,
    ‘c‘ => ‘2015-08-28 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  ),
  array(
    ‘a‘ => 36,
    ‘b‘ => ‘bv‘,
    ‘c‘ => ‘2015-08-28 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  ),
  array(
    ‘a‘ => 12,
    ‘b‘ => ‘xx‘,
    ‘c‘ => ‘2015-08-27 00:00:00‘,
    ‘d‘ => ‘2015/08/438488a00b3219929282e3652061c2e3.png‘
  )
);
————————————————
版权声明:本文为CSDN博主「tjg888888」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/tianjingang1/article/details/98213158
处理要求:将数组中a相同的二维数组合并到一个数组中,生成一个新的数组
php
 $result= array();
 foreach ($infos as $key => $info) {
  $result[$info[‘a‘]][] = $info;
 }
 print_r($result);
Array
(
 [36] => Array
  (
   [0] => Array
    (
     [a] => 36
     [b] => xa
     [c] => 2015-08-28 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
   [1] => Array
    (
     [a] => 36
     [b] => se
     [c] => 2015-08-28 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
   [2] => Array
    (
     [a] => 36
     [b] => bv
     [c] => 2015-08-28 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
  )
 [3] => Array
  (
   [0] => Array
    (
     [a] => 3
     [b] => vd
     [c] => 2015-08-20 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
  )
 [6] => Array
  (
   [0] => Array
    (
     [a] => 6
     [b] => wwe
     [c] => 2015-08-28 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
   [1] => Array
    (
     [a] => 6
     [b] => aw
     [c] => 2015-08-28 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
  )
 [12] => Array
  (
   [0] => Array
    (
     [a] => 12
     [b] => xx
     [c] => 2015-08-27 00:00:00
     [d] => 2015/08/438488a00b3219929282e3652061c2e3.png
    )
  )
)
版权声明:本文为CSDN博主「tjg888888」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/tianjingang1/article/details/98213158$html = ‘‘;
        foreach ($result as $k => $v) {
            $html .= "车牌号: ".$k."br>";
               foreach ($v as $k1 => $v1){
                   $html .= "【".$v1[‘jl_market_name‘].‘ * ‘.$v1[‘pro_id_name‘].‘ * ‘.$v1[‘jl_order_num‘].‘ * ‘.$v1[‘num_price‘]."元】" ."br>";
               }
            $html .= "br>";
        }
        $html .= "【总数量:".$pro_id_name.‘ ‘.$all_product_num."】";
        $html .= "br>";
        $html .= "【总价格:".$all_product_price."元】";
        return [‘code‘=>200,‘msg‘=>‘成功!‘,‘data‘=>$html,‘content‘=>$arrData[‘content‘],‘jl_name‘=>$arrData[‘jl_name‘],‘product_id‘=>$arrData[‘product_id‘]];

文章标题:php数组实现根据某个键值将相同键值合并生成新二维数组的方法
文章链接:http://soscw.com/index.php/essay/38534.html