React复制到剪贴板的示例代码

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

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);