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20 lines
586 B
Dart
20 lines
586 B
Dart
import 'package:flutter/material.dart'; // 导入 Flutter UI 工具包
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// 声明 SecondPage 组件,继承 StatelessWidget
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class SecondPage extends StatelessWidget {
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final String data; // 接收的参数
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// 构造函数,要求传递 data 参数
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SecondPage({required this.data});
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@override
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Widget build(BuildContext context) { // 构建 SecondPage 组件
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return Scaffold(
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appBar: AppBar(title: Text('Second Page')), // 顶部应用栏,标题为 'Second Page'
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body: Center(
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child: Text(data), // 显示传递过来的参数
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),
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);
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}
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}
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