【发布时间】:2021-07-13 20:50:06
【问题描述】:
error image
我正在尝试运行此代码但出现错误,有人可以帮忙吗?我尝试过制作字符串,但仍然出现同样的错误。
错误:不能将参数类型“String”分配给参数类型“Uri”。 (argument_type_not_assignable at [world_time] lib\pages\loading.dart:17)enter image description here
import 'package:flutter/material.dart';
import 'package:http/http.dart';
import 'dart:convert';
import 'dart:core';
class Loading extends StatefulWidget {
@override
_LoadingState createState() => _LoadingState();
}
class _LoadingState extends State<Loading> {
void getData() async {
Response response = await get(
'https://jsonplaceholder.typicode.com/todos/1');
print(response.body);
}
@override
void initState() {
super.initState();
getData();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Text('loading screen'),
);
}?
}
【问题讨论】:
标签: flutter flutter-dependencies