                <div class="input-group"> <span class="input-group-addon">用户名</span>
                  <input type="text" name="username" class="form-control phone" maxlength="10" autocomplete="off" placeholder="用户名" value="<?php echo set_value('username'); ?>">
                </div>
                <?php echo form_error('username'); ?>
              </div>
              <div class="form-group">
                <div class="input-group"> <span class="input-group-addon">密&nbsp;&nbsp;&nbsp;码</span>
                  <input type="password" name="password" class="form-control product" maxlength="10" autocomplete="off" placeholder="密码" value="<?php echo set_value('password'); ?>">
                </div>
                <?php echo form_error('password'); ?>
              </div>
              <div class="form-group">