需求：点击缩略图通过jQuery显示自动轮播的滑块图片

我看了你的代码，发现几个关键问题导致功能没实现，下面帮你修正并实现你要的效果：

问题分析 #

1. 重复ID冲突：两个轮播组件都用了id="myCarousel"，HTML里ID必须唯一，这会让Bootstrap的轮播插件彻底混乱，无法正确识别每个轮播。
2. 缺少隐藏与触发逻辑：轮播默认是显示状态，没有设置点击缩略图才弹出的交互，也没配置自动轮播的参数。

修改后的完整代码 #

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

<!-- 缩略图与对应的轮播模态框 -->
<div class="image1">
  <img src="images/image01.jpg" class="img-responsive thumbnail-trigger" data-target="#carouselModal1">
  <!-- 模态框包裹轮播 -->
  <div class="modal fade" id="carouselModal1" tabindex="-1" role="dialog">
    <div class="modal-dialog modal-lg" role="document">
      <div class="modal-content">
        <div class="modal-body">
          <div id="carousel1" class="carousel slide" data-ride="carousel" data-interval="3000">
            <!-- Indicators -->
            <ol class="carousel-indicators">
              <li data-target="#carousel1" data-slide-to="0" class="active"></li>
              <li data-target="#carousel1" data-slide-to="1"></li>
            </ol>
            <div class="carousel-inner" role="listbox">
              <div class="item active">
                <img class="img-responsive" src="images/Image30.jpg" alt="First Slide">
              </div>
              <div class="item">
                <img class="img-responsive" src="images/Image14.jpg" alt="Second Slide">
              </div>
            </div>
            <a class="left carousel-control" href="#carousel1" role="button" data-slide="prev">
              <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
              <span class="sr-only">Previous</span>
            </a>
            <a class="right carousel-control" href="#carousel1" role="button" data-slide="next">
              <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
              <span class="sr-only">Next</span>
            </a>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

<div class="image2">
  <img src="images/image13.jpg" class="img-responsive thumbnail-trigger" data-target="#carouselModal2">
  <div class="modal fade" id="carouselModal2" tabindex="-1" role="dialog">
    <div class="modal-dialog modal-lg" role="document">
      <div class="modal-content">
        <div class="modal-body">
          <div id="carousel2" class="carousel slide" data-ride="carousel" data-interval="3000">
            <ol class="carousel-indicators">
              <li data-target="#carousel2" data-slide-to="0" class="active"></li>
              <li data-target="#carousel2" data-slide-to="1"></li>
            </ol>
            <div class="carousel-inner" role="listbox">
              <div class="item active">
                <img class="img-responsive" src="images/Image29.jpg" alt="Third Slide">
              </div>
              <div class="item">
                <img class="img-responsive" src="images/Image32.jpg" alt="Fourth Slide">
              </div>
            </div>
            <a class="left carousel-control" href="#carousel2" role="button" data-slide="prev">
              <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
              <span class="sr-only">Previous</span>
            </a>
            <a class="right carousel-control" href="#carousel2" role="button" data-slide="next">
              <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
              <span class="sr-only">Next</span>
            </a>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

<script>
// 点击缩略图弹出对应的轮播模态框
$('.thumbnail-trigger').click(function() {
  var targetModal = $(this).data('target');
  $(targetModal).modal('show');
});

// 模态框显示时启动轮播，隐藏时暂停
$('.modal').on('shown.bs.modal', function() {
  $(this).find('.carousel').carousel('cycle');
}).on('hidden.bs.modal', function() {
  $(this).find('.carousel').carousel('pause');
});
</script>

关键修改说明 #

• 唯一ID：给每个轮播和对应的模态框分配了唯一ID（carousel1/carouselModal1、carousel2/carouselModal2），避免冲突。
• 模态框包裹：用Bootstrap的模态框来承载轮播，弹出效果更专业，还自带遮罩层。
• 点击触发逻辑：给缩略图加了thumbnail-trigger类，通过jQuery绑定点击事件，点击后弹出对应的模态框。
• 自动轮播配置：给轮播添加了data-interval="3000"，设置每3秒自动切换一次；同时通过模态框的显示/隐藏事件，启动/暂停轮播，避免模态框关闭后轮播还在后台运行。
• 优化图片样式：把轮播里的图片换成img-responsive，确保在模态框里自适应显示。

注意事项 #

• 确保你的图片路径images/xxx.jpg是正确的，否则无法显示。
• 确认Bootstrap和jQuery的CDN链接能正常加载，这是轮播功能生效的基础。

内容的提问来源于stack exchange，提问作者user6728960