使用create-react-app创建的typescript项目,想引入react-router-dom,所以安装了@types/react-router-dom
通过 import {HashRouter,Switch,Route} from 'react-router-dom' 引入
import React, { Component } from 'react';
import {HashRouter,Switch,Route} from 'react-router-dom'
import logo from './logo.svg';
import './App.css';
class App extends Component {
render() {
return (
<div className="App">
<HashRouter >
<Route />
</HashRouter>
</div>
);
}
}
export default App;
如果不放入任何 HashRouter,Switch或Route都没事,只要使用了,就会报错
报错如下:
Module not found: Can't resolve 'react-router-dom' in 'd:\react-ts\src'
google了也没找到答案,希望有人能解答一下。
好了破案了,原来是没安装react-router-dom,只安装了@types/react-router-dom
但是看教程上就是只安装了@types/react-router-dom