* finish task #2738.

module/common/view/footer.html.php

@@ -15,7 +15,6 @@
   <a href='http://www.zentao.net' target='_blank' class='text-primary'><i class='icon-zentao'></i> <?php echo $lang->zentaoPMS . $config->version;?></a> &nbsp;
     <?php echo $lang->proVersion;?>
     <?php commonModel::printNotifyLink();?>
-    <?php commonModel::printQRCodeLink();?>
   </div>
 </div>
 <?php endif;?>

module/user/view/login.html.php

@@ -24,7 +24,6 @@ if(empty($config->notMd5Pwd))js::import($jsRoot . 'md5.js');
             <?php endforeach;?>
           </ul>
         </div>
-        <button data-placement='bottom' data-toggle='popover' data-content="<?php if(extension_loaded('gd')) echo "<img height='297' width='297' src='" . $this->createLink('misc', 'qrcode') . "' />"; else echo $noGDLib; ?>" title="<?php echo $lang->user->mobileLogin;?>" id='mobile' class='btn'><i class='icon-mobile'></i></button>
       </div>
     </div>
     <div class="panel-content" id="login-form">