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Simple file uploader in react
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import React, {Component} from 'react'; | |
import axios from 'axios'; | |
import logo from './logo.svg'; | |
import './App.css'; | |
class App extends Component { | |
constructor(props){ | |
super(props); | |
this.state = { file: '' } | |
} | |
sendFileToServer(event){ | |
this.setState({ file: event.target.files[0]}, () => { | |
let formData = new FormData(); | |
formData.append('file', this.state.file); | |
axios.post('/api/upload', formData) | |
.then(response => { | |
console.log(response.data) | |
}) | |
.catch(err => { | |
console.log(err) | |
}) | |
}) | |
} | |
render() { | |
return ( | |
<div className="App"> | |
<header className="App-header"> | |
<img src={logo} className="App-logo" alt="logo"/> | |
<h1 className="App-title">Welcome to React</h1> | |
</header> | |
<p className="App-intro"> | |
<input | |
type='file' | |
onChange={event => this.sendFileToServer(event)} | |
/> | |
</p> | |
</div> | |
); | |
} | |
} | |
export default App; |
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