public function modifyAction($uid)
 {
     $uid = intval($uid);
     $user = $this->acl->getUser($uid, true);
     if (empty($user)) {
         $this->error('访问错误');
     }
     if (IS_POST) {
         $input = $this->validateForm(true);
         $ret = $this->acl->modifyUser($uid, $input);
         if (is_error($ret)) {
             $this->error($ret['message']);
         } else {
             $this->success('保存成功');
             exit;
         }
     }
     $this->assign('user', $user);
     $this->display('form');
 }
 public function profileAction()
 {
     $user = session('user');
     $u = new Acl();
     $user = $u->getUser($user['username']);
     if (IS_POST) {
         $user['password'] = I('post.password');
         $ret = $u->modifyUser($user['uid'], $user);
         if ($ret === false) {
             $this->error('保存用户信息失败, 请稍后重试');
         } else {
             $this->success('保存成功');
             exit;
         }
     }
     $this->assign('user', $user);
     $this->display('profile');
 }