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我需要为页面上的每个产品框回显唯一标识,因为它们每个都有一个模式窗口。为每个中继器字段创建唯一的标识
我知道如何在循环中为每个中继器字段回显一个唯一的ID。
但是..我有一个中继器内的中继器。所以它只是重新启动每个中继器字段的循环,我只是得到相同的数字。
看到下面的图片。 (应该要8),但它的重新开始循环,所以只有达到4
这里是我的代码:
<div class="container">
<?php while(have_rows('product_sections')): the_row();
$intro = get_sub_field('section_intro');
$logo = get_sub_field('section_logo');
?>
<div class="sector-heading">
<img src="<?php echo $logo; ?>">
<div><?php echo $intro; ?></div>
</div>
<?php if(have_rows('products')): ?>
<?php $counter = 1; //this sets up the counter starting at 0 ?>
<div class="grid-wrapper">
<?php while(have_rows('products')): the_row();
$id = get_sub_field('id');
$name = get_sub_field('product_name');
$thumbnail = get_sub_field('thumbnail');
$size = get_sub_field('product_size');
$description = get_sub_field('product_description');
$stockist = get_sub_field('stockist_link');
$literature = get_sub_field('literature_link');
?>
<!--Start Single Product-->
<div class="grid-item">
<div class="image-hovers">
<img src="<?php echo $thumbnail['url']; ?>" alt="<?php echo $thumbnail['alt'] ?>" title="<?php echo $thumbnail['title'] ?>"/>
<a class="js-open-modal" href="#" data-modal-id="<?php echo $id; ?>"><div class="product-hover"></div></a>
</div>
<div class="grid-title">
<h2><?php echo $counter; // Prints the number of counted row ?>
</h2>
</div>
</div>
<!--Start Single Product Modal-->
<div id="<?php echo $id; ?>" class="modal-box">
<a href="#" class="js-modal-close close">×</a>
<div class="modal-wrap">
<div class="modal-img">
<img src="<?php echo $thumbnail['url']; ?>" alt="<?php echo $thumbnail['alt'] ?>" title="<?php echo $thumbnail['title'] ?>" />
</div>
<div class="modal-content">
<h2><?php echo $name; ?></h2>
<p><strong><?php echo $size; ?></strong></p>
<hr>
<?php echo $description; ?>
<br>
<?php if($stockist): ?>
<a href="<?php echo $stockist; ?>"><div class="modal-stockist">Find a Stockist</div></a>
<?php endif; ?>
<?php if($literature): ?>
<a href="<?php echo $literature; ?>"><div class="modal-literature">Literature</div></a>
<?php endif; ?>
<br></br>
</div>
</div>
</div>
<!--Close Single Product Modal-->
<?php $counter++; // add one per row ?>
<?php endwhile; // end of the loop. ?>
</div>
<!--End Grid Wrapper-->
<?php endif; ?>
<!-- Close product repeater field -->
<?php endwhile; // end of the loop. ?>
</div>
<!--End Container-->
只是招行'$柜台= 1;前''而( have_rows('product_sections')):' – Steve