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 { @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); return Future.value(false); }); } }