源數據
$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'
)
);
————————————————
版權聲明：本文為CSDN博主「tjg888888」的原創文章，遵循CC 4.0 BY-SA版權協議，轉載請附上原文出處鏈接及本聲明。
原文鏈接：https://blog.csdn.net/tianjingang1/article/details/98213158
處理要求：將數組中a相同的二維數組合並到一個數組中，生成一個新的數組 <?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 ) ) )
————————————————
版權聲明：本文為CSDN博主「tjg888888」的原創文章，遵循CC 4.0 BY-SA版權協議，轉載請附上原文出處鏈接及本聲明。
原文鏈接：https://blog.csdn.net/tianjingang1/article/details/98213158
---------------------------------------------------------------------------------------------------------------------------------------
$html = ''; foreach ($result as $k => $v) { $html .= "車牌號: ".$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>"; } $html .= "【總數量：".$pro_id_name.' '.$all_product_num."】"; $html .= "<br>"; $html .= "【總價格：".$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']];
--------------------------------將數組中a相同的二維數組合並到一個數組中，生成一個新的數組，再將a子類相同的鍵再次組裝---------------------------------------------------------------------
$do_info = Db::name('delivery_order')
->alias('do')
->join('delivery_order_detail dod','dod.delivery_order_id=do.id','left')
->whereTime('do.create_time', 'today')
->field('*')
->select();
$result = [];
foreach ($do_info as $key => $info) {
$result[$info['car_id']][] = $info;
}
//dump($result);die;
$result1 = [];
foreach ($result as $k => $v)
{
foreach ($v as $key1 => $value1) {
$result1[$k][$value1['market_id']][] = $value1;
}
}
//dump($result1);die;
