[英]make array_unique working for stop for each from repetition
每個循環我都有三個,這些都是不必要的
<?php foreach($Categories as $Category){ ?>
<div id="accordion" data-accordion="" class="left_sub_menu">
<h3 class="accordion"><?=$Category['category_name']?></h3>
<div class="panel">
<ul>
<?php foreach($Category['Product_name'] as $product){ ?>
<?php foreach($Category['Product_slug'] as $slug){ ?>
<?php // $product = array_unique($product['name']); ?>
<li><a href="<?=Base_url()?>products/<?=$slug?>" ><?=$product;?></a></li>
<?php } ?>
<?php } ?>
</ul>
</div>
<?php } ?>
但是$ products重復如何阻止它重復,請幫助
輸入數組為:
[0] => Array (
[category_name] =>Starting System
[category_id] => 5
[ Product_slug] => Array (
[0] => starting_system
[1] => pow-r-quik_air
[2] => gali_air
[3] => hydraulic_starter
....
[8] => spring_starter
)
[Product_name] => Array (
[0] => Starting System
[1] => Pow-R-Quik Air
[2] => Gali Air
...
[8] => Spring Starter
)
)
)
由於“子彈” =產品的數量,您可以對它們進行for循環。
(注意-有更好的答案,代碼可以改進很多,但這是使您前進的最簡單方法。)
<?php foreach($Categories as $Category){ ?>
<div id="accordion" data-accordion="" class="left_sub_menu">
<h3 class="accordion"><?=$Category['category_name']?></h3>
<div class="panel">
<ul>
<?php for ($i=0; $i < count($Category['Product_name']); ++$i)){ ?>
<?php $product = $Category['Product_name'][$i]; ?>
<?php $slug = $Category['Product_slug'][$i]; ?>
<li><a href="<?=Base_url()?>products/<?=$slug?>" ><?=$product;?></a></li>
<?php } ?>
</ul>
</div>
<?php } ?>
編輯:只需快速重寫代碼即可。 更清楚地說明發生了什么,這將有助於調試缺少的</div>
。
<?php
$output = '';
foreach($Categories as $Category) {
$numItems = count($Category['Product_name']);
$output .= '
<div id="accordion" data-accordion="" class="left_sub_menu">
<h3 class="accordion">' . htmlspecialchars($Category['category_name']) . '</h3>
<div class="panel">
<ul>';
for ($i=0; $i < $numItems; ++$i) {
if (isset($Category['Product_slug'][$i])) {
$output .= '<li><a href="' . Base_url() . 'products/' . htmlspecialchars(urlencode($Category['Product_slug'][$i])) . '">' . htmlspecialchars($Category['Product_name'][$i]) . '</a></li>';
}
}
$output .= '
</ul>
</div>
</div>';
}
echo $output;
?>
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