<div class="pr_grid_cell clearfix">
<?php
//for each category, show posts
$categories=get_categories();
foreach($categories as $cat) {
$args=array(
  \'post_type\' => \'products\',
  \'showposts\' => -1,
  \'category__in\' => array($cat->term_id)
);
$posts = new wp_query($args); // This is the best way to 
  if ($posts->have_posts()) while ($posts->have_posts()) { //condional if/while 2-in-1. If you dont check have_posts, you\'ll get an ugly error when nothings found. 
    the_post();//increments wps internal counter, Needed so that your loop doesnt run forever. 
    ?>

    <div class="pr_grid buy-online">
        <span class="hcenter">
        <h5><?= $cat->name ?></h5>
     <? foreach($posts as $post) {
      setup_postdata($post); ?>
        <? if( get_field(\'buy_online_href\') ): ?>
                    <?php // create our link now that the post is setup ?>
                    <span class="pr_img_href" href="<? the_permalink(); ?>">
                        <img class="ii" src="<?php the_field(\'product_thumbnail\'); ?>">
                        <a class="button" target="_blank" href="<?php the_field(\'buy_online_href\'); ?>">Buy Online</a>
                        <a class="button" target="_blank" href="/store-locator">Find Near you</a>
                    </span>
        <? endif ?>          
        <?php
    } // foreach($posts
  } // if ($posts
} // foreach($categories
?>
        </span>
    </div> 
</div>

如上所述，避免使用query\\u帖子。在几乎所有情况下，只实例化自己的wp\\u查询实例更为简洁。我认为缺少一件事，这就是为什么它会无限运行，那就是缺少了\\u post（）。这会增加“计数器”，告诉循环何时完成。没有它，它将无限期地运行。

<div class="pr_grid_cell clearfix">
<?php
//for each category, show posts
$categories=get_categories();
foreach($categories as $cat) {
$args=array(
  \'post_type\' => \'products\',
  \'showposts\' => -1,
  \'category__in\' => array($cat->term_id)
);
$posts = new wp_query($args); // This is the best way to 
  if ($posts->have_posts()) while ($posts->have_posts()) { //condional if/while 2-in-1. If you dont check have_posts, you\'ll get an ugly error when nothings found. 
    the_post();//increments wps internal counter, Needed so that your loop doesnt run forever. 
    ?>

    <div class="pr_grid buy-online">
        <span class="hcenter">
        <h5><?= $cat->name ?></h5>
     <? foreach($posts as $post) {
      setup_postdata($post); ?>
        <? if( get_field(\'buy_online_href\') ): ?>
                    <?php // create our link now that the post is setup ?>
                    <span class="pr_img_href" href="<? the_permalink(); ?>">
                        <img class="ii" src="<?php the_field(\'product_thumbnail\'); ?>">
                        <a class="button" target="_blank" href="<?php the_field(\'buy_online_href\'); ?>">Buy Online</a>
                        <a class="button" target="_blank" href="/store-locator">Find Near you</a>
                    </span>
        <? endif ?>          
        <?php
    } // foreach($posts
  } // if ($posts
} // foreach($categories
?>
        </span>
    </div> 
</div>

如上所述，避免使用query\\u帖子。在几乎所有情况下，只实例化自己的wp\\u查询实例更为简洁。我认为缺少一件事，这就是为什么它会无限运行，那就是缺少了\\u post（）。这会增加“计数器”，告诉循环何时完成。没有它，它将无限期地运行。