【发布时间】:2021-06-02 21:18:51
【问题描述】:
我尝试使用 http 包,但我无法将 URL 链接分配给 http.get(),这表明我无法将字符串分配给参数 Uri。
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:async';
import 'dart:convert';
class MyHomePage extends StatefulWidget {
final String title;
MyHomePage({Key key, this.title}) : super(key: key);
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
Future<List<User>> _getUsers(){
http.get("http://www.json-generator.com/api/json/get/crbzxbbLIi?indent=2");
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: new Text(widget.title),
),
body: Container(
),
);
}
}
【问题讨论】: