add

server/app/Http/Controllers/Api/V1/AuthController.php

@@ -193,7 +193,7 @@ class AuthController extends Controller
         $openid='';
         if(!isset($arr['errcode']))$openid = $arr['openid'];
         if(!empty($openid)){
-            $url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token."&openid=".$openid."&lang=zh_CN";
+            $url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$arr['access_token']."&openid=".$openid."&lang=zh_CN";
             $userInfoJson = file_get_contents($url);     //file_get_contents获取指定路由返回的数据
             $userInfo = json_decode($userInfoJson, true);
             \Log::info('userInfo: ' . $userInfo);