JXZS_TaskService/taskservice/lib/main.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:taskservice/src/crtacc/page_crtacc.dart';
import 'package:taskservice/src/home/home.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      onGenerateRoute: (RouteSettings settings){
        var name = settings.name;
        if(name == '$CreateAccPage') {
          return CupertinoPageRoute(builder: (context)=> CreateAccPage());
        }
        return null;
      },
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'JXZS',),
    );
  }
}