Controller\Invite::create PHP Method

    public function create()
    {
        $user = User::getUserByUserId(User::getCurrent()->uid);
        $result = array('error' => 1, 'message' => '创建邀请码失败，您没有再次创建邀请码的次数了。当然，你可以用流量购买次数。(10GB/个)');
        if ($user->invite_num > 0) {
            $invite = InviteModel::addInvite($user->uid, 'A', false);
            $result = array('error' => 0, 'message' => '创建邀请码成功，刷新后可见', 'invite_num' => $user->invite_num - 1, 'invite' => $invite);
            $user->invite_num = $user->invite_num - 1;
            $user->save();
        }
        return $result;
    }