手机幻灯片js

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Mobile Slideshow</title>
<style>
  #slideshow {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
  }
  .slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
  }
  .slide.active {
    opacity: 1;
  }
</style>
</head>
<body>

<div id="slideshow">
  <img class="slide active" src="image1.jpg" alt="Image 1">
  <img class="slide" src="image2.jpg" alt="Image 2">
  <img class="slide" src="image3.jpg" alt="Image 3">
</div>

<script>
  const slides = document.querySelectorAll('.slide');
  let currentSlide = 0;

  function showSlide(n) {
    slides.forEach((slide, index) => {
      slide.classList.remove('active');
    });
    slides[n].classList.add('active');
  }

  function nextSlide() {
    currentSlide = (currentSlide + 1) % slides.length;
    showSlide(currentSlide);
  }

  setInterval(nextSlide, 3000); // Auto slide every 3 seconds
</script>

</body>
</html>