js手机左右翻页

<div class="page-container">
  <div class="page">Page 1</div>
  <div class="page">Page 2</div>
  <div class="page">Page 3</div>
</div>

.page-container {
  display: flex;
  overflow: hidden;
  width: 100%;
}

.page {
  flex-shrink: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  transition: transform 0.3s ease-in-out;
}

const container = document.querySelector('.page-container');
let startX = 0;
let currentIndex = 0;

container.addEventListener('touchstart', (e) => {
  startX = e.touches[0].clientX;
});

container.addEventListener('touchend', (e) => {
  const endX = e.changedTouches[0].clientX;
  const deltaX = endX - startX;

  if (deltaX > 50) {
    // Swipe right
    currentIndex = Math.max(0, currentIndex - 1);
  } else if (deltaX < -50) {
    // Swipe left
    currentIndex = Math.min(container.children.length - 1, currentIndex + 1);
  }

  updatePages();
});

function updatePages() {
  const offset = -currentIndex * 100;
  container.style.transform = `translateX(${offset}%)`;
}