定制建站模版建站

<!-- 引入压缩后的CSS和JS文件 -->
<link rel="stylesheet" href="styles.min.css">
<script src="scripts.min.js"></script>

<!-- 图片懒加载示例 -->
<img data-src="image.jpg" class="lazyload">

<script>
// 懒加载脚本
document.addEventListener("DOMContentLoaded", function() {
  var lazyImages = [].slice.call(document.querySelectorAll("img.lazyload"));
  if ("IntersectionObserver" in window) {
    let lazyImageObserver = new IntersectionObserver(function(entries, observer) {
      entries.forEach(function(entry) {
        if (entry.isIntersecting) {
          let lazyImage = entry.target;
          lazyImage.src = lazyImage.dataset.src;
          lazyImage.classList.remove("lazyload");
          lazyImageObserver.unobserve(lazyImage);
        }
      });
    });
    lazyImages.forEach(function(lazyImage) {
      lazyImageObserver.observe(lazyImage);
    });
  }
});
</script>