Flutter支付插件feexpay_flutter的使用

FeexPay 是一个用于接受移动货币和信用卡支付的安全插件。

安装

使用 Flutter 安装

flutter pub add feexpay_flutter

使用 Dart 安装

flutter pub add feexpay_flutter

导入

在你的 Dart 代码中，你可以这样导入：

import 'package:feexpay_flutter/feexpay_flutter.dart';

使用示例

以下是一个完整的示例，展示了如何使用 feexpay_flutter 插件进行支付操作。

示例代码

example/lib/main.dart

import 'package:example/end.dart';
import 'package:example/success.dart';
import 'package:feexpay_flutter/feexpay_flutter.dart';
import 'package:flutter/material.dart';
import 'package:random_string/random_string.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key key}) : super(key: key);

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'My Flutter Application'),
      routes: <String, WidgetBuilder>{
        '/endpayment': (BuildContext context) => const EndPage(),
        '/successpayment': (BuildContext context) => const SuccessPage(),
      },
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key key, required this.title}) : super(key: key);

  final String title;

  [@override](/user/override)
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;
  bool popupIsActive = false;
  late String editableText;
  String randomString = randomAlphaNumeric(15);
  String amount = '100';

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            MaterialButton(
              child: Text('Payer $amount'),
              color: Color(0xFF112C56),
              textColor: Colors.white,
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(10.0),
              ),
              onPressed: () => {
                print(double.parse(amount)),
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => ChoicePage(
                    token: 'fp_9jqqsIq8chG71drXD4SklEo6kHB6pjEkE0PYZuESPW49hoVBUyE87pSGH0AEsgkk',
                    id: '64636ba955d2ed60e9eac0b9',
                    amount: amount,
                    redirecturl: 'successpayment',
                    errorredirecturl: 'endpayment',
                    trans_key: randomString,
                    callback_info: {"id": "fvjinduhghbuyfjhfdg"},
                  )),
                )
              },
            ),
          ],
        ),
      ),
    );
  }
}