调试

application/admin/controller/Login.php

@@ -152,7 +152,7 @@ class Login extends Controller
         //存储到redis
         Cache::store('redis')->set($encryptKey,json_encode($user),3600);
 
-        return $data;
+        return json($data);
     }
 
     private function getRandomStr($length = 10){

thinkphp/library/think/Response.php

@@ -399,7 +399,8 @@ class Response
                 $content,
                 '__toString',
             ])
-            ) {
+            )
+            {
                 throw new \InvalidArgumentException(sprintf('variable type error： %s', gettype($content)));
             }