upload

lib/material/detail.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 
 class ImageDetail extends StatefulWidget {
   const ImageDetail({Key? key}) : super(key: key);
@@ -10,6 +11,8 @@ class ImageDetail extends StatefulWidget {
 class _ImageDetailState extends State<ImageDetail> {
   @override
   Widget build(BuildContext context) {
-    return const Placeholder();
+    return Center(
+      child: Text(GoRouterState.of(context).queryParams["id"] ?? ""),
+    );
   }
 }