优化脚本成功提示4

app/Console/Commands/SetCameraData.php

@@ -83,10 +83,10 @@ class SetCameraData extends Command
         }
         if ($response) {
             $resData = json_decode($response, true);
-            if ($resData['error'] < 1) {
+            if (isset($resData['error']) && $resData['error'] < 1) {
                 $body = $resData['body'];
             } else {
-                echo $resData['message'];
+                echo $resData['message'] ?? '';
                 exit;
             }
             // 通过设备信息获取设备状态