修改

task_script/ESP32_MQTT_SEND.php

@@ -95,8 +95,8 @@ function sendConfig($topic,$config)
     return $res;
 }
 function updateSendResult($msgid){
-    // $conn = new mysqli('rm-bp1h3uqkzy66ckt8yro.mysql.rds.aliyuncs.com', 'dev', '711e7D69f9d0c3f1', 'smart_elevator');
-    $conn = new mysqli('127.0.0.1', 'root', 'root', 'smart_elevator');
+    $conn = new mysqli('rm-bp1h3uqkzy66ckt8yro.mysql.rds.aliyuncs.com', 'dev', '711e7D69f9d0c3f1', 'smart_elevator');
+    // $conn = new mysqli('127.0.0.1', 'root', 'root', 'smart_elevator');
     if ($conn -> connect_errno) {
         printf("Connect failed: %s\n", $conn->connect_error);
         exit();