<!-- 如果当前类目有 children 字段并且 children 字段不为空 -->
<?php if(isset($category['children']) && count($category['children']) > 0): ?>
  <li class="dropdown-submenu">
    <a href="<?php echo e(route('products.index', ['category_id' => $category['id']]), false); ?>" class="dropdown-item dropdown-toggle" data-toggle="dropdown"><?php echo e($category['name'], false); ?></a>
    <ul class="dropdown-menu">
      <!-- 遍历当前类目的子类目，递归调用自己这个模板 -->
      <?php echo $__env->renderEach('layouts._category_item', $category['children'], 'category'); ?>
    </ul>
  </li>
<?php else: ?>
  <li><a class="dropdown-item" href="<?php echo e(route('products.index', ['category_id' => $category['id']]), false); ?>"><?php echo e($category['name'], false); ?></a></li>
<?php endif; ?>
<?php /**PATH E:\workspace\markdown\resources\views/layouts/_category_item.blade.php ENDPATH**/ ?>