public function mobile()
{
    $code = request()->input('code'); if (!$code) { return $this->error('请输入code');
    }
    $data['code'] = $code;
    $url = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=" . $this->Token();
    $info = $this->http_request($url, json_encode($data), 'json');
    $tmpinfo = json_decode($info, true); if ($tmpinfo['errcode'] == '0' && $tmpinfo['errmsg'] == 'ok') {
        $phone = $tmpinfo['phone_info']['phoneNumber']; Db::beginTransaction();
        $code = Db::table('users')->where(array('id' => $this->user_id))->update(['mobile' => $phone]); if ($code !== false) { Db::commit(); return $this->success('ok', $phone);
        } else { Db::rollBack(); return $this->error('绑定失败');
        }
    } else { return $this->error('绑定失败');
    }
}

public function http_request($url, $data = null)
{
    $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); if (!empty($data)) { curl_setopt($curl, CURLOPT_POST, TRUE); curl_setopt($curl, CURLOPT_POSTFIELDS, $data); curl_setopt($curl, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json'  ));
    } curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
    $output = curl_exec($curl); curl_close($curl); return $output;
}