public function modifyPassword()
 {
     Sys::S('core.Verify.Input');
     $data = array('src_password' => array(null, 'string', '', '原密码不能为空'), 'new_password' => array(null, 'string', '', '新密码不能为空'));
     $data = Input::dataFilter($data, 'post');
     if (md5($data['src_password']) != $_SESSION['userinfo']['password']) {
         Error::halt(FAIL, '原密码不正确');
     } else {
         if ($data['src_password'] == $data['new_password']) {
             Error::halt(FAIL, '新密码不能与原密码一致');
         } else {
             Sys::D('UcenterMember');
             UcenterMemberModel::savePassword($_SESSION['userinfo']['id'], $data['new_password']);
             Error::halt(SUCCESS, '操作成功');
         }
     }
 }