AWS Amplify是一种用于构建和部署应用程序的服务,Flutter则是一种移动应用程序开发框架。如果您将它们结合使用,您可能会希望了解AWS Amplify的定价标准。
AWS Amplify的定价标准基于以下几个方面:
以下是示例代码,其中展示了如何使用AWS Amplify来向Amazon Cognito注册用户:
import 'package:flutter/material.dart';
import 'package:amplify_flutter/amplify_flutter.dart';
import 'package:amplify_auth_cognito/amplify_auth_cognito.dart';
AmplifyAuthCognito auth = AmplifyAuthCognito();
class RegisterUser extends StatefulWidget {
@override
_RegisterUserState createState() => _RegisterUserState();
}
class _RegisterUserState extends State {
final _usernameController = TextEditingController();
final _passwordController = TextEditingController();
@override
void initState() {
super.initState();
Amplify.addPlugin(authPlugins: [auth]);
Amplify.configure(amplifyconfig);
}
void _registerUser() async {
Map userAttributes = {
"email": "test@example.com",
};
try {
SignUpResult res = await Amplify.Auth.signUp(
username: _usernameController.text.trim(),