Hello. For some reason, links in the tree menu do not work. Only subcategory links work. That is, in my case, only the category "Helicopters" has subcategories. Categories get from the database mysql. The menu is made on jQuery (the menu was pulled from the Internet, I don’t think in js) Look, please, maybe an error somewhere in the js file? I do not suggest anything else. Disabled the CSS file, the problem remained.
$(document).ready(function () { $('.sub > a').click(function(){ if ($(this).attr('class') != 'active'){ $('.sub ul').slideUp(); $(this).next().slideToggle(); } return false; }); $('.mini-menu > ul > li > a').click(function(){ $('.mini-menu > ul > li > a, .sub a').removeClass('active'); $(this).addClass('active'); }), $('.sub ul li a').click(function(){ $('.sub ul li a').removeClass('active'); $(this).addClass('active'); }); $('.slider_slick_items').slick({ prevArrow: '<i id="prev_arrow_slider" class="fa fa-angle-left"></i>', nextArrow: '<i id="next_arrow_slider" class="fa fa-angle-right"></i>' }); });
php код (на всякий случай) $tree = []; foreach ($data as $elem) { $tree[(int) $elem['parent_id']][] = $elem; } function treePrint($tree, $pid=0) { if (empty($tree[$pid])) { return; } echo '<ul>'; foreach ($tree[$pid] as $k => $row) { if ($row['parent_id'] > '0') { $class = 'down_item'; } else { $class = 'sub'; } echo "<li class=\"$class\"><a href=\"?itemCard=$row[id]\">$row[category]</a>"; if (isset($tree[$row['id']])) treePrint($tree, $row['id']); echo '</li>'; } echo '</ul>'; } ?> <div class="mini-menu"> <?php treePrint($tree); ?> </div>