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// 控制器（Logic 层）
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:problem_check_system/views/problem_page.dart';
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class HomeController extends GetxController {
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// 当前选中索引（状态）
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var selectedIndex = 0.obs;
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// 页面列表（View 层）
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final List<Widget> pages = [
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Center(child: Text('首页')),
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ProblemPage(),
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Center(child: Text('我的内容')),
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];
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// 改变选中索引（更新状态）
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void changeIndex(int index) {
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selectedIndex.value = index;
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}
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}
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