270° Horizontal Rotation 180° Vertical Rotation Dual Retractable Cables Extend and Retract Ultra-Safe Charging Dual Fast Charging Compact for Convenience Lock Securely No More Cable Clutter Certified for Safety Universal Compatibility When you use single port When you use 2 ports When you use 3 ports When you use 4 ports < var images = document.querySelectorAll('.a-plus-images img'); var buttons = document.querySelectorAll('.a-plus-buttons button'); var images2 = document.querySelectorAll('.a-plus-images-2 img'); var buttons2 = document.querySelectorAll('.a-plus-button-2s button'); var images3 = document.querySelectorAll('.a-plus-images-3 img'); var buttons3 = document.querySelectorAll('.a-plus-button-3s button'); function showImage(index) { for (var i = 0; i < images.length; i++) { images[i].style.display = i === index ? 'block' : 'none'; buttons[i].classList.toggle('active', i === index); } } function showImage2(index) { for (var i = 0; i < images2.length; i++) { images2[i].style.display = i === index ? 'block' : 'none'; buttons2[i].classList.toggle('active', i === index); } } function showImage3(index) { for (var i = 0; i < images3.length; i++) { images3[i].style.display = i === index ? 'block' : 'none'; buttons3[i].classList.toggle('active', i === index); } } function showImage3(index) { for (var i = 0; i < images3.length; i++) { images3[i].style.display = i === index ? 'block' : 'none'; buttons3[i].classList.toggle('active', i === index); } } // 页面加载时默认显示第一张图片 showImage(0); showImage2(0); showImage3(0); showImage4(0);