jquery相册图片放大

<div class="gallery">
  <img src="small-image1.jpg" data-large="large-image1.jpg" alt="Image 1">
  <img src="small-image2.jpg" data-large="large-image2.jpg" alt="Image 2">
  <!-- 更多图片 -->
</div>
<div class="lightbox">
  <span class="close-btn">&times;</span>
  <img class="lightbox-content" src="" alt="">
</div>

.gallery img {
  width: 100px;
  height: 100px;
  margin: 5px;
  cursor: pointer;
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  color: white;
  font-size: 30px;
  cursor: pointer;
}

$(document).ready(function() {
  $('.gallery img').click(function() {
    var largeImage = $(this).data('large');
    $('.lightbox-content').attr('src', largeImage);
    $('.lightbox').fadeIn();
  });

  $('.close-btn').click(function() {
    $('.lightbox').fadeOut();
  });
});