problem_check_system/lib/modules/home/views/home_page.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:problem_check_system/modules/home/controllers/home_controller.dart';

class HomePage extends StatelessWidget {
  const HomePage({super.key});

  @override
  Widget build(BuildContext context) {
    // 获取控制器
    final HomeController controller = Get.find<HomeController>();

    return Obx(
      () => Scaffold(
        body: controller.pages[controller.selectedIndex.value], // 根据状态显示页面
        bottomNavigationBar: NavigationBar(
          selectedIndex: controller.selectedIndex.value,
          onDestinationSelected: controller.changeIndex, // 回调控制状态更新
          destinations: const [
            NavigationDestination(
              icon: Icon(Icons.home_outlined),
              selectedIcon: Icon(Icons.home),
              label: '首页',
            ),
            NavigationDestination(
              icon: Icon(Icons.description_outlined),
              selectedIcon: Icon(Icons.description),
              label: '问题',
            ),
            NavigationDestination(
              icon: Icon(Icons.person_outline),
              selectedIcon: Icon(Icons.person),
              label: '我的',
            ),
          ],
        ),
      ),
    );
  }
}