    public function updateInfo(){
        $user = $this->checkLogin();
        $uid = $user['uid'];
        $name = I("name");

        D("User")->where(" uid = '$uid' ")->save(array("name"=>$name));
        $this->sendResult(array());

    }
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.