如何用flutter打开word、pdf
时间: 2024-02-02 21:05:15 浏览: 348
要在Flutter应用程序中打开Word或PDF文件,您需要使用一些第三方插件来实现此功能。以下是两个常用的插件:
1. flutter_full_pdf_viewer: 这个插件可以用来展示PDF文件,它是基于pdf.js开发的。您可以通过以下代码在您的应用程序中使用它:
```dart
import 'package:flutter_full_pdf_viewer/flutter_full_pdf_viewer.dart';
class PDFScreen extends StatelessWidget {
String pathPDF = "";
PDFScreen({this.pathPDF});
@override
Widget build(BuildContext context) {
return PDFViewerScaffold(
appBar: AppBar(
title: Text("Document"),
),
path: pathPDF);
}
}
```
2. flutter_plugin_pdf_viewer: 这个插件可以用来展示PDF文件和Word文件。您可以通过以下代码在您的应用程序中使用它:
```dart
import 'package:flutter_plugin_pdf_viewer/flutter_plugin_pdf_viewer.dart';
class PDFScreen extends StatefulWidget {
String pathPDF = "";
PDFScreen({this.pathPDF});
@override
_PDFScreenState createState() => _PDFScreenState();
}
class _PDFScreenState extends State<PDFScreen> {
PDFDocument document;
@override
void initState() {
super.initState();
loadDocument();
}
loadDocument() async {
document = await PDFDocument.fromAsset(widget.pathPDF);
setState(() {});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Document"),
),
body: document == null
? Center(child: CircularProgressIndicator())
: PDFViewer(document: document),
);
}
}
```
请注意,这些插件都需要安装和配置才能正常工作。建议您先阅读它们的文档,并根据您的需求选择其中一个插件。
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