第一次提交

lib/main.dart

@@ -0,0 +1,6 @@
+import 'package:flutter/material.dart';
+import 'package:mydearest/routes/index.dart';
+
+void main(List<String> args) {
+  runApp(getRootWidget());
+}

lib/pages/login/index.dart

@@ -0,0 +1,23 @@
+// 不清楚需求一律使用有状态组件
+import 'package:flutter/material.dart';
+
+class LoginPage extends StatefulWidget {
+  const LoginPage({super.key});
+
+  @override
+  State<LoginPage> createState() => _LoginPageState();
+}
+
+class _LoginPageState extends State<LoginPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Login"),
+      ),
+      body: Center(
+        child: Text("This is the login page."),
+      ),
+    );
+  }
+}

lib/pages/main/index.dart

@@ -0,0 +1,22 @@
+import "package:flutter/material.dart";
+
+class MainPage extends StatefulWidget {
+  const MainPage({super.key});
+
+  @override
+  State<MainPage> createState() => _MainPageState();
+}
+
+class _MainPageState extends State<MainPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Main Page"),
+      ),
+      body: Center(
+        child: Text("This is the main page."),
+      ),
+    );
+  }
+}

lib/routes/index.dart

@@ -0,0 +1,21 @@
+// 管理路由
+import 'package:flutter/material.dart';
+import 'package:mydearest/pages/main/index.dart';
+import 'package:mydearest/pages/login/index.dart';
+
+// 返回APP根组件
+Widget getRootWidget() {
+  return MaterialApp(
+    routes: getRootRoutes(),
+  );
+  // 真正的项目都是使用的命名路由
+}
+
+// 返回路由表
+Map<String, Widget Function(BuildContext)> getRootRoutes() {
+  return {
+    "/": (context) => MainPage(), // 主页路由
+    "/login": (context) => LoginPage(), // 登录页路由
+  };
+}
+