调整

app/Exceptions/Handler.php

@@ -6,6 +6,7 @@ use Illuminate\Auth\AuthenticationException;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use Throwable;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 class Handler extends ExceptionHandler
 {
@@ -39,6 +40,8 @@ class Handler extends ExceptionHandler
             if ($request->ajax() || $request->wantsJson()) {
                 return response()->json(['data'=>null,'code'=>401 , 'message' => '无效凭证，请先登录' ], 401);
             }
+        }elseif ($e instanceof NotFoundHttpException) {
+            return response()->json(['data'=>null,'code'=>404 , 'message' => '页面不存在' ], 404);
         }
     }
 }