如何将下面的订单明细数组order_item = Array (
[0] => Array ( "order_id" => 1111 ,[item_id] => 1, [pro_id] => 1, [pro_name] => 1111 ,[buy_num] => 5),
[1] => Array ( [order_id] => 1111 ,[item_id] => 2 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 5 ),
[2] => Array ( [order_id] => 2222 ,[item_id] => 3 ,[pro_id] => 1 ,[pro_name] => 2222, [buy_num] => 1 ),
[3] => Array ( [order_id] => 2222 ,[item_id] => 4 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 1 )
)变成
order_items = Array (
[0] => Array ( [order_id] => 1111 ,[items]=>Array([0]=>Array([item_id] => 1, [pro_id] => 1, [pro_name] => 1111 , [buy_num] => 5),[1]=>Array([item_id] => 2 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 5))),
[1] => Array ( [order_id] => 2222 ,[items] =>Array([0]=>Array([item_id] => 3 ,[pro_id] => 1 ,[pro_name] => 2222, [buy_num] => 1),[1]=>[item_id] => 4 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 1 )))
)也就是将相同订单号的分录进行分组(跟淘宝中的“已买到的宝贝”列表功能一样)
[0] => Array ( "order_id" => 1111 ,[item_id] => 1, [pro_id] => 1, [pro_name] => 1111 ,[buy_num] => 5),
[1] => Array ( [order_id] => 1111 ,[item_id] => 2 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 5 ),
[2] => Array ( [order_id] => 2222 ,[item_id] => 3 ,[pro_id] => 1 ,[pro_name] => 2222, [buy_num] => 1 ),
[3] => Array ( [order_id] => 2222 ,[item_id] => 4 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 1 )
)变成
order_items = Array (
[0] => Array ( [order_id] => 1111 ,[items]=>Array([0]=>Array([item_id] => 1, [pro_id] => 1, [pro_name] => 1111 , [buy_num] => 5),[1]=>Array([item_id] => 2 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 5))),
[1] => Array ( [order_id] => 2222 ,[items] =>Array([0]=>Array([item_id] => 3 ,[pro_id] => 1 ,[pro_name] => 2222, [buy_num] => 1),[1]=>[item_id] => 4 ,[pro_id] => 2 ,[pro_name] => 2222, [buy_num] => 1 )))
)也就是将相同订单号的分录进行分组(跟淘宝中的“已买到的宝贝”列表功能一样)
0 => Array ( 'order_id' => 1111 ,'item_id' => 1, 'pro_id' => 1, 'pro_name' => 1111 ,'buy_num' => 5),
1 => Array ( 'order_id' => 1111 ,'item_id' => 2 ,'pro_id' => 2 ,'pro_name' => 2222, 'buy_num' => 5 ),
2 => Array ( 'order_id' => 2222 ,'item_id' => 3 ,'pro_id' => 1 ,'pro_name' => 2222, 'buy_num' => 1 ),
3 => Array ( 'order_id' => 2222 ,'item_id' => 4 ,'pro_id' => 2 ,'pro_name' => 2222, 'buy_num' => 1 )
);$ar = array();
$result = array();
foreach($order_item as $k => $v) {
$ar[$v['order_id']]['items'][] = array_slice($v, 1);
}
foreach($ar as $k => $v) $result[] = array('order_id' => $k, 'items' => $v['items']);echo '<pre style="font:10px Tahoma;">';
print_r($result);/*
Array
(
[0] => Array
(
[order_id] => 1111
[items] => Array
(
[0] => Array
(
[item_id] => 1
[pro_id] => 1
[pro_name] => 1111
[buy_num] => 5
) [1] => Array
(
[item_id] => 2
[pro_id] => 2
[pro_name] => 2222
[buy_num] => 5
) ) ) [1] => Array
(
[order_id] => 2222
[items] => Array
(
[0] => Array
(
[item_id] => 3
[pro_id] => 1
[pro_name] => 2222
[buy_num] => 1
) [1] => Array
(
[item_id] => 4
[pro_id] => 2
[pro_name] => 2222
[buy_num] => 1
) ) ))
*/
<?php$order_item = Array (
0 => Array ( 'order_id' => 1111 ,'item_id' => 1, 'pro_id' => 1, 'pro_name' => 1111 ,'buy_num' => 5),
1 => Array ( 'order_id' => 1111 ,'item_id' => 2 ,'pro_id' => 2 ,'pro_name' => 2222, 'buy_num' => 5 ),
2 => Array ( 'order_id' => 2222 ,'item_id' => 3 ,'pro_id' => 1 ,'pro_name' => 2222, 'buy_num' => 1 ),
3 => Array ( 'order_id' => 2222 ,'item_id' => 4 ,'pro_id' => 2 ,'pro_name' => 2222, 'buy_num' => 1 )
);$items = array();
foreach($order_item as $item) {
$order_id = $item['order_id'];
unset($item['order_id']);
if(!isset($items[$order_id])) {
$items[$order_id] = array('order_id'=>$order_id, 'items'=>array());
} $items[$order_id]['items'][] = $item;
}
// 下面这一步可不要
sort($items);
print_r($items);