import 'bootstrap/dist/css/bootstrap.min.css';
import React, {Component}from 'react';
import {BrowserRouter, Route, Link} from 'react-router-dom';
import './App.css';
import {Home} from './Home';
import {About} from './About';
import {List} from './List';
import {Button} from 'reactstrap';
const App = () => {
return(
<BrowserRouter className = 'App'>
<h1 className = 'App-header'>Welcome to To Do List</h1>
<div>
<ul>
<>
<Button outline color="secondary" size="sm" block><Link to='/' style={{color: 'black'}} >Home</Link></Button>{' '}
<Button outline color="info" size="sm" block><Link to='/about' style={{color: 'black'}} >How to use</Link></Button>
<Button outline color="success" size="sm" block><Link to='/friends'style={{color: 'black'}}>To do list</Link></Button>
</>
</ul>
<hr/>
<Route exact path = '/' component={Home} />
<Route path = '/about' component={About} />
<Route path = '/friends' component={List} />
</div>
</BrowserRouter>
)
}
export default App
我正在尝试使用“react-router”中的useHistory。但是,似乎我一直收到此错误。 尽管我尝试在线寻找解决方案,但我的错误看起来不像“打破钩子(Hook)规则”或任何其他错误。
有什么办法可以解决这个问题吗?
我也添加了我的 App.js
谢谢
import React from 'react';
import './App.css';
import { useHistory } from 'react-router';
import {Button} from 'reactstrap';
const List = () => {
const history = useHistory({});
const handleOnClickLogin = () => {
alert('login clicked');
history.push('/');
};
return(
<div className="list-component">
<h2>To do list</h2>
<Button color = "primary"
onClick={handleOnClickLogin}>
Add
</Button>
</div>
)
}
export default List;
最佳答案
您正在从react-router导入useHistory,但这是react-router-dom的一个函数,所以尝试像这样导入
import { useHistory } from "react-router-dom";
当然,如果您的 package.json 文件中不存在此软件包,您需要安装它。让我知道它是否有效。
关于reactjs - react 使用历史: Hooks can only be called inside the body of a function component,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/61113602/