js代码

<script>
const menu = document.querySelector('#toggle');  
const menuItems = document.querySelector('#overlay');  
const menuContainer = document.querySelector('.menu-container');  
const menuIcon = document.querySelector('i');  

function toggleMenu(e) {
    menuItems.classList.toggle('open');
    menuContainer.classList.toggle('full-menu');
    menuIcon.classList.toggle('fa-bars');
    menuIcon.classList.add('fa-times');
    e.preventDefault();
}

menu.addEventListener('click', toggleMenu, false);
</script>