Refactor IndexController to return a simple message instead of an iframe. Update AudioRecorder and SimpleFileUpload components to include file name in the upload callback. Modify MessageEnter component to handle new file structure and improve message handling logic. Clean up unused state and enhance video message rendering. Update websocket message management to handle message IDs more robustly.

Moncter/app/controller/UserController.php

@@ -0,0 +1,16 @@
+<?php
+namespace app\controller;
+
+use support\Request;
+
+class UserController
+{
+    public function hello(Request $request)
+    {
+        $default_name = 'webman';
+        // 从get请求里获得name参数，如果没有传递name参数则返回$default_name
+        $name = $request->get('name', $default_name);
+        // 向浏览器返回字符串
+        return response('hello ' . $name);
+    }
+}