& lt; Input th: field="* {index}" th: value="https://bbs.csdn.net/topics/${indices}" hidden> 
 </pre> <br/>The content of the text field to out, but the content of the hidden field have been empty <img SRC="https://img.codepudding.com/202105/195510250006331.gif" Alt=""/><p class="article - content rp"> CodePudding user response: </p>Whether through th: value indices<p class="article - content rp"> CodePudding user response: </p>Th: "field" and "th" : the value don't together, th: field itself is id, name and value,           </div>
          <div class="th_page th_page_color"></div>
          <div class="umCopyright">
            <p>Page link：<a href="/Backend/112045.html" target="_blank" style="color:#999">https//www.codepudding.com/Backend/112045.html</a></p>
          </div>
          <div class="detail-arr">
               <div class="detail-arr-left">Prev:<a href='/Backend/112044.html'>Javaweb shopping mall</a></div>
               <div class="detail-arr-right">Next:<a href='/Backend/112046.html'>How to traverse the path in the form of a JList output in the JTextField</a></div>
          </div>
        </div>
      </div>
    </div>
  </div>
  <div class="container th_top">
    <div class="row">
      <div class="col-md-12">
        <div class="hot-tags neitags">
          <ul>
            <li><i class="iconfont icon-x-tags"></i> Tags：  </li>
<a href='/e/tags/?tagname=Java+related' target='_blank'>Java related</a>               </ul>
        </div>
      </div>
    </div>
  </div>
 <div class="container th_top">
    <div class="row">
      <div class="col-md-12">
        <div class="xiangguan">
        	<ul class="msg msghead">
            	<li class="tbname">Related</li>
            </ul>
          <ul>             </ul>
        </div>
      </div>
    </div>
  </div>
<div class="container th_top">
  <div class="row">
    <div class="col-md-12">
      <div class="flinks">
        <ul>
          <li><i class="iconfont icon-x-tags"></i> Links：  </li>
          <li class="liflinks"><a target="_blank" href="/" title="CodePudding">CodePudding</a></li>

            </ul>
      </div>
    </div>
  </div>
</div>
<div class="footer">
  <p><span style="font-size:16px;color:#666;font-weight: bold">About Us:</span>          <a href="https://www.codepudding.com/contact.html">Contact Us</a>      <a href="https://www.codepudding.com/service.html">Terms of Service</a>      <a href="https://www.codepudding.com/privacy.html">
Privacy Policy</a></p>
  <p class="foot_info">Copyright © 2010-2023，Powered By <a href="/" target="_blank">CodePudding</a> </p>
</div>
<script type="text/javascript" src="/skin/code/tianhu.js"></script> 
</body></html>