Effacer le fichier d'entrée html réagir
e.target.value = null;
Blue Beetle
e.target.value = null;functionThatResetsTheFileInput() {
let randomString = Math.random().toString(36);
this.setState({
theInputKey: randomString
});
}
render() {
return(
<div>
<input type="file"
key={this.state.theInputKey || '' } />
<button onClick={this.functionThatResetsTheFileInput()} />
</div>
)
}