安裝

npm install --save react react-copy-to-clipboard

使用

const App = React.createClass({
 getInitialState() {
  return {value: '', copied: false};
 },
 
 
 onChange({target: {value}}) {
  this.setState({value, copied: false});
 },
 
 
 onCopy() {
  this.setState({copied: true});
 },
 
 
 render() {
  return (
   <div>
    <h1>CopyToClipboard</h1>

<input value={this.state.value} size={10} onChange={this.onChange} /> 

<CopyToClipboard text={this.state.value} onCopy={this.onCopy}>
 <span>Copy to clipboard with span</span>
</CopyToClipboard> 

<CopyToClipboard text={this.state.value} onCopy={this.onCopy}>
 <button>Copy to clipboard with button</button>
</CopyToClipboard> 


{this.state.copied ? <span style={{color: 'red'}}>Copied.</span> : null}

<br />

<textarea style={{marginTop: '1em'}} cols="22" rows="3" />
  </div>
 );
 }
});
 
const appRoot = document.createElement('div');
 
appRoot.id = 'app';
document.body.appendChild(appRoot);
ReactDOM.render(<App />, appRoot);