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合并数组

2024-07-24 10:05:01
合并数组

 $A = array(        '1' => array(            'amount' => '100',            'amount1' =>'50',            'amount2' => '200',            'payment' => '12121212',            'payment1' => '12121212'        ),        '2' => array(            'amount' => '10',            'amount1' =>'5',            'amount2' => '20',            'payment' => '45454545',            'payment1' => '45454545'        )    );    $B = array(        '1' => array(            'user_money' => '100',            'user_money1' =>'50',            'user_money2' => '200'        ),        '2' => array(            'user_money' => '10',            'user_money1' =>'5',            'user_money2' => '20',            'user_money3' => '45454545'        )    );    foreach( $A as $k => $v){        foreach($B as $kk => $vv){            if($k = $kk){                $vvv[] = $v+$vv;            }        }    }    var_dump($vvv);

我这样写得出来的这样
array (size=4)  0 =>     array (size=8)      'amount' => string '100' (length=3)      'amount1' => string '50' (length=2)      'amount2' => string '200' (length=3)      'payment' => string '12121212' (length=8)      'payment1' => string '12121212' (length=8)      'user_money' => string '100' (length=3)      'user_money1' => string '50' (length=2)      'user_money2' => string '200' (length=3)  1 =>     array (size=9)      'amount' => string '100' (length=3)      'amount1' => string '50' (length=2)      'amount2' => string '200' (length=3)      'payment' => string '12121212' (length=8)      'payment1' => string '12121212' (length=8)      'user_money' => string '10' (length=2)      'user_money1' => string '5' (length=1)      'user_money2' => string '20' (length=2)      'user_money3' => string '45454545' (length=8)  2 =>     array (size=8)      'amount' => string '10' (length=2)      'amount1' => string '5' (length=1)      'amount2' => string '20' (length=2)      'payment' => string '45454545' (length=8)      'payment1' => string '45454545' (length=8)      'user_money' => string '100' (length=3)      'user_money1' => string '50' (length=2)      'user_money2' => string '200' (length=3)  3 =>     array (size=9)      'amount' => string '10' (length=2)      'amount1' => string '5' (length=1)      'amount2' => string '20' (length=2)      'payment' => string '45454545' (length=8)      'payment1' => string '45454545' (length=8)      'user_money' => string '10' (length=2)      'user_money1' => string '5' (length=1)      'user_money2' => string '20' (length=2)      'user_money3' => string '45454545' (length=8)

我想要的结果
$C = array( *      '1' => array(            'user_money' => '100',            'user_money1' =>'50',            'user_money2' => '200'            'amount' => '100',            'amount1' =>'50',            'amount2' => '200',            'payment' => '12121212',            'payment1' => '12121212'        ),        '2' => array(            'user_money' => '10',            'user_money1' =>'5',            'user_money2' => '20',            'user_money3' => '45454545'            'amount' => '10',            'amount1' =>'5',            'amount2' => '20',            'payment' => '45454545',            'payment1' => '45454545'        ) * );


回复讨论(解决方案)

补充我的建名都是一样的。然后根据建名将值合并

    $A = array(        '1' => array(            'amount' => '100',            'amount1' =>'50',            'amount2' => '200',            'payment' => '12121212',            'payment1' => '12121212'        ),        '2' => array(            'amount' => '10',            'amount1' =>'5',            'amount2' => '20',            'payment' => '45454545',            'payment1' => '45454545'        )    );    $B = array(        '1' => array(            'user_money' => '100',            'user_money1' =>'50',            'user_money2' => '200'        ),        '2' => array(            'user_money' => '10',            'user_money1' =>'5',            'user_money2' => '20',            'user_money3' => '45454545'        )    );foreach($A as $k=>$v) $r[] = $v + $B[$k];var_export($r);
array (  0 =>   array (    'amount' => '100',    'amount1' => '50',    'amount2' => '200',    'payment' => '12121212',    'payment1' => '12121212',    'user_money' => '100',    'user_money1' => '50',    'user_money2' => '200',  ),  1 =>   array (    'amount' => '10',    'amount1' => '5',    'amount2' => '20',    'payment' => '45454545',    'payment1' => '45454545',    'user_money' => '10',    'user_money1' => '5',    'user_money2' => '20',    'user_money3' => '45454545',  ),)

    $A = array(        '1' => array(            'amount' => '100',            'amount1' =>'50',            'amount2' => '200',            'payment' => '12121212',            'payment1' => '12121212'        ),        '2' => array(            'amount' => '10',            'amount1' =>'5',            'amount2' => '20',            'payment' => '45454545',            'payment1' => '45454545'        )    );    $B = array(        '1' => array(            'user_money' => '100',            'user_money1' =>'50',            'user_money2' => '200'        ),        '2' => array(            'user_money' => '10',            'user_money1' =>'5',            'user_money2' => '20',            'user_money3' => '45454545'        )    );foreach($A as $k=>$v) $r[] = $v + $B[$k];var_export($r);
array (  0 =>   array (    'amount' => '100',    'amount1' => '50',    'amount2' => '200',    'payment' => '12121212',    'payment1' => '12121212',    'user_money' => '100',    'user_money1' => '50',    'user_money2' => '200',  ),  1 =>   array (    'amount' => '10',    'amount1' => '5',    'amount2' => '20',    'payment' => '45454545',    'payment1' => '45454545',    'user_money' => '10',    'user_money1' => '5',    'user_money2' => '20',    'user_money3' => '45454545',  ),)


版主 我想简单了。。。key不是11对应的。这种情况如何合并啊?
array (  16128 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16128',  ),  16127 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16127',  ),  16126 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16126',  ),  16125 =>   array (    'user_money' => '0.00',    'change_desc' => '订单 2016022647848 赠送的积分',    'user_id' => '16125',  ),  16124 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16124',  ),  16123 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16123',  ),  16122 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16122',  ),  16121 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16121',  ),  16120 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16120',  ),  16119 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16119',  ),  16118 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16118',  ),  16117 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16117',  ),  16116 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16116',  ),  16115 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16115',  ),  16114 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16114',  ),  16113 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16113',  ),  16112 =>   array (    'user_money' => '0.00',    'change_desc' => '注册送积分',    'user_id' => '16112',  ),  16111 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16111',  ),  16110 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16110',  ),  16109 =>   array (    'user_money' => '0.00',    'change_desc' => '',    'user_id' => '16109',  ),)


B
array (  16127 =>   array (    'amount' => '1000.00',    'payment' => '储值卡号:16011118067599',    'user_id' => '16127',  ),  16110 =>   array (    'amount' => '1000.00',    'payment' => '储值卡号:16011128883958',    'user_id' => '16110',  ),  16102 =>   array (    'amount' => '1000.00',    'payment' => '储值卡号:16011125271413',    'user_id' => '16102',  ),  16077 =>   array (    'amount' => '500.00',    'payment' => '储值卡号:16011138443550',    'user_id' => '16077',  ),  16062 =>   array (    'amount' => '5.00',    'payment' => '储值卡号:15122274342772',    'user_id' => '16062',  ),  16048 =>   array (    'amount' => '500.00',    'payment' => '储值卡号:16011149520320',    'user_id' => '16048',  ),  16037 =>   array (    'amount' => '1000.00',    'payment' => '储值卡号:16011133169060',    'user_id' => '16037',  ),  16029 =>   array (    'amount' => '500.00',    'payment' => '储值卡号:16011127482943',    'user_id' => '16029',  ),  16006 =>   array (    'amount' => '500.00',    'payment' => '储值卡号:16011188176126',    'user_id' => '16006',  ),)

有什么区别吗?
被来就是按键关联的
你 foreach($A as $k=>$v) $r[ $k] = $v + $B[$k]; 就可以看到

版主我的需求是这样的:我要将用户的消费信息与充值信息导出到excel中。应用到3个表,users、account_log、user_account表。
users表中只需要一个user_name字段,
account_log中需要change_desc,user_money,frozen_money。
user_account表中需要payment,amount 三个表的关联字段就是user_id。

users表数据user_id    user_name1                           ss2                           dd

account_log表数据 ==》记录所有的充值、消费、退款记录user_id       user_money          frozen_money       change_desc1                           10                              0                               充值1                            20                              0                              充值1                            -40                             0                              消费2                            50                              0                              充值3                            50                              0                              充值

user_account表   ==》   只记录充值记录user_id         amount                      payment1                        10                                 充值10卡号12321                         20                                充值20卡号53452                        50                                 充值50卡号34533                         50                             充值50卡号5585

我当初的想法是,将user_account表的数据查出来为A将account_log数据查出为B,然后合并数组,最终想要
数组(0 => array(    'user_id' => '1',    'user_money' => '10'  ,      'user_money' => '20'  ,     'user_money' => '-40'  ,     'payment'=> ‘充值10卡号1232’,     ‘payment’ =>'充值20卡号5345'                ),1 => array(    'user_id' => '2',    'user_money' => '50'  ,     'payment'=>'充值50卡号3453'),2=>array(    'user_id' => '3',    'user_money' => '50'  ,     'payment'=>'充值50卡号5585'))

我最终想要这样的数据,然后foreach数组,将它导出到excel。
但是我发现合并数组我合并不好。。。版主这种导出应该怎么弄?

数组的键是唯一的,你
0 => array(
    'user_id' => '1',
    ' user_money' => '10'  ,
      ' user_money' => '20'  ,
     'user_money' => '-40'  ,
     ' payment'=> ‘充值10卡号1232’,
     ‘ payment’ =>'充值20卡号5345'                
),
这样的数组,是不可能存在的

你可以改为三级数组啊
0 => array(
    'user_id' => '1',
    'user_money' =>array( '10',  '20'  , '-40'  ),
     'payment'=>array( ‘充值10卡号1232’,'充值20卡号5345' )   //这边对应user_money应该是3个值吧,        
),
1 => array(
    'user_id' => '2',
    'user_money' => '50'  ,
     'payment'=>'充值50卡号3453'
),
2=>array(
    'user_id' => '3',
    'user_money' => '50'  ,
     'payment'=>'充值50卡号5585'
)
然后依据原理合并就可以

 $a=array(  
            0 => array(
                 'user_id' => '1',
                 'user_money' =>array( '10',  '20', '-40' ),
                 'payment'=>array('充值10卡号1232','充值20卡号5345')   //这边对应user_money应该是3个值吧,
             ),
             1 => array(
                 'user_id' => '2',
                 'user_money' => '50',
                 'payment'=>'充值50卡号3453',
             ),
             2=>array(
                 'user_id' => '3',
                 'user_money' => '50',
                 'payment'=>'充值50卡号5585',
             )
        );
    $b=array_merge_recursive($a[0],$a[1]);
    $b=array_merge_recursive($b,$a[2]);
    var_dump($b);
得到结果
array(3) { ["user_id"]=> array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" } ["user_money"]=> array(5) { [0]=> string(2) "10" [1]=> string(2) "20" [2]=> string(3) "-40" [3]=> string(2) "50" [4]=> string(2) "50" } ["payment"]=> array(4) { [0]=> string(18) "充值10卡号1232" [1]=> string(18) "充值20卡号5345" [2]=> string(18) "充值50卡号3453" [3]=> string(18) "充值50卡号5585" } }