  <img src="../static/admin/dist/img/user2-160x160.jpg" class="img-circle"
                         alt="User Image">
                </div>
                <div class="pull-left info">
                    <p>用户xxx</p>
                    <a href="#"><i class="fa fa-circle text-success"></i> 在线</a>
                </div>
            </div>
            <form action="#" method="get" class="sidebar-form">
                <div class="input-group">
                    <input type="text" name="q" class="f