OnePlus Buds Z2

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document.addEventListener('DOMContentLoaded', function() { var menuItems = document.querySelectorAll('.menu-item-has-children > a'); menuItems.forEach(function(item) { item.addEventListener('click', function(event) { event.preventDefault(); var parent = this.parentElement; if (parent.classList.contains('open')) { parent.classList.remove('open'); } else { // 关闭其他打开的子菜单 document.querySelectorAll('.menu-item-has-children.open').forEach(function(openItem) { openItem.classList.remove('open'); }); parent.classList.add('open'); } }); }); });