在flutter中以编程方式创建docx和pdf文件

dependencies:
  flutter:
    sdk: flutter
  docx: ^0.2.0

import 'dart:io';
import 'package:docx/docx.dart';

void main() async {
  final doc = Document();

  // 添加段落
  doc.addParagraph(Paragraph(
    text: 'Hello, World!',
    style: TextStyle(
      fontSize: 24,
      bold: true,
    ),
  ));

  // 添加表格
  final table = Table(
    rows: [
      TableRow(cells: [
        TableCell(text: 'Header 1'),
        TableCell(text: 'Header 2'),
      ]),
      TableRow(cells: [
        TableCell(text: 'Cell 1'),
        TableCell(text: 'Cell 2'),
      ]),
    ],
  );
  doc.addTable(table);

  // 保存文件
  final file = File('example.docx');
  await file.writeAsBytes(doc.save());
  print('DOCX file created: ${file.path}');
}

dependencies:
  flutter:
    sdk: flutter
  pdf: ^3.3.0

import 'dart:io';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;

void main() async {
  final pdf = pw.Document();

  // 添加页面
  pdf.addPage(
    pw.Page(
      build: (pw.Context context) {
        return pw.Center(
          child: pw.Text('Hello, World!', style: pw.TextStyle(fontSize: 24)),
        );
      },
    ),
  );

  // 保存文件
  final file = File('example.pdf');
  await file.writeAsBytes(await pdf.save());
  print('PDF file created: ${file.path}');
}

dependencies:
  flutter:
    sdk: flutter
  path_provider: ^2.0.2