js 滚动条控件

/* 定制Webkit内核浏览器的滚动条 */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Firefox 64+ */
* {
  scrollbar-width: thin;
  scrollbar-color: #888 #f1f1f1;
}

window.addEventListener('scroll', function() {
  // 获取滚动位置
  const scrollTop = window.pageYOffset || document.documentElement.scrollTop;

  // 当滚动到页面底部时加载更多内容
  if (scrollTop + window.innerHeight >= document.body.offsetHeight) {
    loadMoreContent();
  }
});

function loadMoreContent() {
  // 加载更多内容的逻辑
  console.log('Loading more content...');
}

function throttle(func, wait) {
  let timeout = null;
  return function() {
    if (!timeout) {
      timeout = setTimeout(() => {
        func();
        timeout = null;
      }, wait);
    }
  };
}

window.addEventListener('scroll', throttle(function() {
  // 滚动处理逻辑
}, 100));