iPhoneiPad 的 JavaScript 滚动事件

iPhone/iPad 的 JavaScript 滚动事件

javascript
window.addEventListener('scroll', function(e) {
  var scrollTop = window.pageYOffset || document.documentElement.scrollTop;
  console.log('滚动位置：', scrollTop);
});

javascript
window.addEventListener('scroll', function() {
  var element = document.getElementById('target-element');
  var elementPosition = element.getBoundingClientRect().top;
  var screenPosition = window.innerHeight / 2;
  if (elementPosition < screenPosition) {
    element.classList.add('animate');
  } else {
    element.classList.remove('animate');
  }
});

javascript
window.addEventListener('scroll', function() {
  var windowHeight = window.innerHeight;
  var documentHeight = document.body.offsetHeight;
  var scrollPosition = window.scrollY || window.pageYOffset;
  if (scrollPosition + windowHeight >= documentHeight) {
    loadMoreContent();
  }
});
function loadMoreContent() {
  // 加载更多内容的逻辑
}