From 018e4ae40bfb6fb3d5169bbc0570c2d2fd2c7c5a Mon Sep 17 00:00:00 2001
From: mkm <727897186@qq.com>
Date: Fri, 1 Dec 2023 16:58:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D?=
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---
 app/api/controller/IndexController.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/api/controller/IndexController.php b/app/api/controller/IndexController.php
index 459c3c7..625b98c 100644
--- a/app/api/controller/IndexController.php
+++ b/app/api/controller/IndexController.php
@@ -19,6 +19,9 @@ class IndexController extends BaseController{
 
     public function mqtt(){
         $parmas=$this->request->post();
+        if(!$parmas|| !isset($parmas['username']) || $parmas['username']==''){
+            return json(['msg'=>'参数错误']);
+        }
         $data=[
             'username'=>$parmas['username'],
             'topic'=>$parmas['topic'],