{dede:arclist     row=‘12‘           addfields=‘url,bianhao‘      channelid=‘1‘  }
    <li>
          <div class="wrap">
            <a href="http://www.mamicode.com/[field:url/]" target="_blank">
                <div class="caseImg"><img src="http://www.dede58.com/uploads/allimg/161124/1-1611241K1440-L.jpg"></div>
            </a>
            <p>[field:title/]</p>
            <p>编号：<span>
            


            <a rel="165-3793" onClick="setCopy(this.rel);return false;" target="_self">[field:bianhao/] </a></span></p>
            </div>
         </li>
         {/dede:arclist}

addfields=‘url,bianhao‘  url，bianhao是自定义添加的字段，channelid调用的频道模型id

dede首页调用自定义字段