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我有一個很簡單的問題給你。我有一個這樣的數組。從數組中導出數據PHP
array(
(int) 0 => array(
'id' => '14',
'user_id' => '39',
'price_id' => '6',
'count' => '3',
'created' => '2015-11-10 16:42:26'
),
(int) 1 => array(
'id' => '20',
'user_id' => '47',
'price_id' => '6',
'count' => '1',
'created' => '2015-11-10 18:00:44'
),
(int) 2 => array(
'id' => '22',
'user_id' => '45',
'price_id' => '6',
'count' => '1',
'created' => '2015-11-10 18:16:22'
),
(int) 3 => array(
'id' => '24',
'user_id' => '35',
'price_id' => '6',
'count' => '2',
'created' => '2015-11-10 18:19:32'
)
);
我需要這個導出爲一個新的數組,其中我能看到,因爲「計數」的第一個爲例3次是在3
我做了一個簡單的SELECT * FROM my_table where price_id = 6
;
但是,它開始變得混亂,是當我嘗試創建3次相同的數組。
$participants = array();
for ($i=0; $i < sizeof($giveaway) ; $i++) {
$participants[] = $giveaway[$i]['Winners'];
$nbreparticipations = $giveaway[$i]['Winners']['count'];
for ($j=0; $j < sizeof($nbreparticipations); $j++) {
$participants[$i][] = $j;
}
}
在最後,它shouls看起來像這樣(jsFiddle)
<table border="1">
<tr>
<td>id</td>
<td>user_id</td>
</tr>
<tr>
<td>1</td>
<td>39</td>
</tr>
<tr>
<td>2</td>
<td>39</td>
</tr>
<tr>
<td>3</td>
<td>39</td>
</tr>
<tr>
<td>4</td>
<td>47</td>
</tr>
<tr>
<td>5</td>
<td>45</td>
</tr>
<tr>
<td>6</td>
<td>35</td>
</tr>
<tr>
<td>7</td>
<td>35</td>
</tr>
</table>