Flutter数字转文本插件number_to_text_converter的使用

number_to_text_converter

number_to_text_converter 是一个用于将数字转换为文本的库。

转换为国际编号系统

var converter = NumberToTextConverter.forInternationalNumberingSystem();

print(converter.convert(1)); // 打印 'one'
print(converter.convert(100)); // 打印 'hundred'
print(converter.convert(10000)); // 打印 'ten thousand'
print(converter.convert(100000)); // 打印 'one hundred thousand'
print(converter.convert(1000000)); // 打印 'one million'
print(converter.convert(10000000)); // 打印 'ten million'
print(converter.convert(100000000)); // 打印 'hundred million'
print(converter.convert(1000000000)); // 打印 'one billion'
print(converter.convert(10000000000)); // 打印 'ten billion'

转换为印度编号系统

var converter = NumberToTextConverter.forIndianNumberingSystem();

print(converter.convert(1)); // 打印 'one'
print(converter.convert(100)); // 打印 'hundred'
print(converter.convert(10000)); // 打印 'ten thousand'
print(converter.convert(100000)); // 打印 'one lakh'
print(converter.convert(1000000)); // 打印 'ten lakh'
print(converter.convert(10000000)); // 打印 'one crore'
print(converter.convert(100000000)); // 打印 'ten crore'
print(converter.convert(1000000000)); // 打印 'hundred crore'
print(converter.convert(10000000000)); // 打印 'one thousand crore'

完整示例Demo

import 'package:flutter/material.dart';
import 'package:number_to_text_converter/number_to_text_converter.dart';

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

class MyApp extends StatelessWidget {
  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text('数字转文本插件示例')),
        body: Center(
          child: NumberToTextConverterExample(),
        ),
      ),
    );
  }
}

class NumberToTextConverterExample extends StatefulWidget {
  [@override](/user/override)
  _NumberToTextConverterExampleState createState() => _NumberToTextConverterExampleState();
}

class _NumberToTextConverterExampleState extends State<NumberToTextConverterExample> {
  [@override](/user/override)
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        ElevatedButton(
          onPressed: () {
            var converter = NumberToTextConverter.forInternationalNumberingSystem();
            print(converter.convert(1)); // 打印 'one'
            print(converter.convert(100)); // 打印 'hundred'
            print(converter.convert(10000)); // 打印 'ten thousand'
            print(converter.convert(100000)); // 打印 'one hundred thousand'
            print(converter.convert(1000000)); // 打印 'one million'
            print(converter.convert(10000000)); // 打印 'ten million'
            print(converter.convert(100000000)); // 打印 'hundred million'
            print(converter.convert(1000000000)); // 打印 'one billion'
            print(converter.convert(10000000000)); // 打印 'ten billion'
          },
          child: Text('转换为国际编号系统'),
        ),
        ElevatedButton(
          onPressed: () {
            var converter = NumberToTextConverter.forIndianNumberingSystem();
            print(converter.convert(1)); // 打印 'one'
            print(converter.convert(100)); // 打印 'hundred'
            print(converter.convert(10000)); // 打印 'ten thousand'
            print(converter.convert(100000)); // 打印 'one lakh'
            print(converter.convert(1000000)); // 打印 'ten lakh'
            print(converter.convert(10000000)); // 打印 'one crore'
            print(converter.convert(100000000)); // 打印 'ten crore'
            print(converter.convert(1000000000)); // 打印 'hundred crore'
            print(converter.convert(10000000000)); // 打印 'one thousand crore'
          },
          child: Text('转换为印度编号系统'),
        ),
      ],
    );
  }
}