将quill JS HTML放入C#变量中

<script src="https://cdn.quilljs.com/1.3.6/quill.js"></script>
<link href="https://cdn.quilljs.com/1.3.6/quill.snow.css" rel="stylesheet">

string quillHtml = "";

<div id="editor">
  <p>输入一些文本...</p>
</div>

<script>
  var quill = new Quill('#editor', {
    theme: 'snow'
  });

  // 获取Quill JS生成的HTML内容
  var html = quill.root.innerHTML;

  // 将HTML内容赋值给隐藏的input元素，以便在提交表单时传递给后端
  document.getElementById('hiddenInput').value = html;
</script>

quillHtml = Request.Form["hiddenInput"];