" id="redirectUrl" value="${redirectUrl!}">
            <div class="form-group input-group input-group-lg">
                <span class="input-group-addon"><i class="fa fa-user" style="width:30px"></i></span>
                <input type="text" class="form-control" autocomplete="off" name="admin_name" placeholder="用户名" pattern="required" />
            </div>

            <div class="form-group input-group input-group-lg">
                <span class="input-group-addon"><i class="fa fa-key" style="widt