import 'dart:io';

import 'package:example/three_page.dart';
import 'package:flutter/material.dart';

class TestPage extends StatefulWidget {
  @override
  TestPageState createState() => new TestPageState();
}

class TestPageState extends State<TestPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('1'),
      ),
      body: Container(
        color: Colors.white,
        child: Center(
          child: ElevatedButton(
            child: Text("点击"),
            onPressed: () async{

              Navigator.push(context, MaterialPageRoute(builder: (_){
                return ThreePage();
              }));
            },
          ),
        ),
      ),
    );
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
  }

}