点击事件

lib/muyu/muyu_image.dart

@@ -2,15 +2,19 @@ import 'package:flutter/material.dart';
 
 class MuyuAssetsImage extends StatelessWidget {
   final String image;
+  final VoidCallback onTap;
 
-  const MuyuAssetsImage({super.key, required this.image});
+  const MuyuAssetsImage({super.key, required this.image, required this.onTap});
 
   @override
   Widget build(BuildContext context) {
     return Center(
-      child: Image.asset(
+      child: GestureDetector(
-        image,
+        onTap: onTap,
-        height: 200,
+        child: Image.asset(
+          image,
+          height: 200,
+        ),
       ),
     );
   }

lib/muyu/muyu_page.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_first_station/muyu/muyu_image.dart';
@@ -12,6 +14,10 @@ class MuyuPage extends StatefulWidget {
 }
 
 class _MuyuPageState extends State<MuyuPage> {
+
+  int _counter = 0;
+  final Random _random = Random();
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -32,7 +38,7 @@ class _MuyuPageState extends State<MuyuPage> {
         children: [
           Expanded(
             child: CountPanel(
-              count: 0,
+              count: _counter,
               onTapSwitchAudio: _onTapSwitchAudio,
               onTapSwitchImage: _onTapSwitchImage,
             ),
@@ -40,6 +46,7 @@ class _MuyuPageState extends State<MuyuPage> {
           Expanded(
             child: MuyuAssetsImage(
               image: 'assets/images/muyu.png',
+              onTap: _onKnock,
             ),
           ),
         ],
@@ -52,4 +59,10 @@ class _MuyuPageState extends State<MuyuPage> {
   void _onTapSwitchAudio() {}
 
   void _onTapSwitchImage() {}
+
+  void _onKnock() {
+    setState(() {
+      _counter += 1 + _random.nextInt(3);
+    });
+  }
 }