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executable file 67 lines (58 sloc) 1.53 KB
import 'dart:async';
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:gbk2utf8/gbk2utf8.dart';
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: 'Flutter Demo',
theme: new ThemeData(
primarySwatch: Colors.blue,
),
home: new MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => new _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
String _text = "正在下载数据...";
void download() async {
try {
http.Response response =
await http.get("http://www.ysts8.com/index_hot.html");
String data = gbk.decode(response.bodyBytes);
setState(() {
_text = data;
});
} catch (e) {
setState(() {
_text = "网络异常,请检查";
});
}
}
@override
void initState() {
download();
super.initState();
}
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
title: new Text(widget.title),
),
body: new SingleChildScrollView(
child: new Text(_text),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}
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