在Bootstrap Modal中显示来自ajax json响应的图像

<div class="modal fade" id="imageModal" tabindex="-1" role="dialog" aria-labelledby="imageModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="imageModalLabel">Image Preview</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <img id="previewImage" src="" alt="Preview Image">
      </div>
    </div>
  </div>
</div>

<button type="button" class="btn btn-primary" id="showImageBtn">Show Image</button>

$(document).ready(function() {
  // 监听按钮点击事件
  $('#showImageBtn').click(function() {
    // 发送Ajax请求
    $.ajax({
      url: 'your_ajax_endpoint', // 替换为你的Ajax请求URL
      type: 'GET',
      dataType: 'json',
      success: function(response) {
        // 获取图像URL
        var imageUrl = response.image_url;

        // 将图像URL设置为Modal中的图像源
        $('#previewImage').attr('src', imageUrl);

        // 显示Modal
        $('#imageModal').modal('show');
      },
      error: function(xhr, status, error) {
        console.log(error); // 处理错误
      }
    });
  });
});