thinkphp-butter/app/common.php

<?php
use thans\jwt\facade\JWTAuth;
// 应用公共文件
function getXzqdm(){
    $payload = JWTAuth::auth();
    return $payload['xzqdm']->getValue();
}
function getUserId(){
    $payload = JWTAuth::auth();
    return $payload['id']->getValue();
}

function getQydm(){
    $payload = JWTAuth::auth();
    return $payload['qydm']->getValue();
}

/**
 * @return false|string
 * 获取行政区代码，并去除结尾的0
 */
function getXzqdmSub(){
    $payload = JWTAuth::auth();
    $xzqdm = $payload['xzqdm']->getValue();
    $province = substr($xzqdm,3);
    $city = substr($xzqdm,4);

    $country = substr($xzqdm,6);
    if($province === "000000"){
        $code = substr($xzqdm,0,2);
    }else if ($city === "00000"){
        $code = substr($xzqdm,0,4);
    }else if ($country === "000"){
        $code = substr($xzqdm,0,6);
    }else{
       $code = $xzqdm ;
    }

    return $code;
}