{eyou:arclist titlelen='20' infolen='50' row='4' addfields='content'}
                  <li >
                        <div class="news-h"><a  href="{$field.arcurl}" target="_blank" title="{$field.title}">{$field.title}</a></div>
                        <div class="news-sum">{$field.content}...</div>
                  </li>
 {/eyou:arclist}