mobileCyberGamesApp/lib/pages/Example.dart

import 'package:flutter/material.dart';
import '../styles/colors.dart';
import 'dart:ui';
import '../styles/totast.dart';

class Rechrage extends StatefulWidget {
  @override
  RechrageState createState() => RechrageState();
}

class RechrageState extends State<Rechrage> {
  @override
  Widget build(BuildContext context) {


    return new WillPopScope(
        child: Scaffold(
        appBar: AppBar(
          backgroundColor: PRIMARY_COLOR,
          title: Text('充值'),
          centerTitle: true,
          elevation:0,
        ),
        body: RefreshIndicator(
          color: PRIMARY_COLOR,
          backgroundColor: BG_COLOR,
          onRefresh: () async {
            await new Future.delayed(const Duration(seconds: 1));
            
          },
          child: Container(
            color: BG_COLOR,
          ),
        )),
        onWillPop: () {
          Toast.hide();
          print("返回键点击了");
          Navigator.pop(context);
        });
 
  }
}