更新异常处理器

app/Exceptions/Handler.php

@@ -7,6 +7,7 @@ use Illuminate\Database\Eloquent\ModelNotFoundException;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use Illuminate\Http\Exceptions\ThrottleRequestsException;
 use Illuminate\Http\Request;
+use Illuminate\Support\Arr;
 use Illuminate\Validation\ValidationException;
 use Symfony\Component\HttpKernel\Exception\HttpException;
 use Throwable;
@@ -111,10 +112,16 @@ class Handler extends ExceptionHandler
      */
     protected function invalidJson($request, ValidationException $exception)
     {
+        $errors = $exception->errors();
+
+        if (is_array($firstMessage = Arr::first($errors))) {
+            $firstMessage = Arr::first($firstMessage);
+        }
+
         return response()->json([
-            'code' => 422,
-            'message' => $exception->getMessage(),
-            'errors' => $exception->errors(),
+            'errcode' => 422,
+            'errmsg' => $firstMessage ?: '参数错误',
+            'errors' => $errors,
         ], 200);
     }