nu children dropdown-menu">
                            <li><i class="fa fa-puzzle-piece"></i><a href="newfullscan">新增任务</a></li>
                            <li><i class="fa fa-puzzle-piece"></i><a href="deletefullscan">删除任务</a></li>
                            <li><i class="fa fa-puzzle-piece"></i><a href="querytask?param1=*">所有任务</a></li>
                        </ul>
                    </li>
                    <li class="menu-item-has-children active dropdown">
                