源代码 :
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<!DOCTYPE html> <html> <head> <meta charset="UTF-8" /> <title>开源教程 React 实例</title> <script src="https://cdn.staticfile.org/react/15.4.2/react.min.js"></script> <script src="https://cdn.staticfile.org/react/15.4.2/react-dom.min.js"></script> <script src="https://cdn.staticfile.org/babel-standalone/6.22.1/babel.min.js"></script> </head> <body> <div id="example"></div> <script type="text/babel"> var Content = React.createClass({ render: function() { return <div> <input type="text" value={this.props.myDataProp} onChange={this.props.updateStateProp} /> <h4>{this.props.myDataProp}</h4> </div>; } }); var HelloMessage = React.createClass({ getInitialState: function() { return {value: 'Hello Runoob!'}; }, handleChange: function(event) { this.setState({value: event.target.value}); }, render: function() { var value = this.state.value; return <div> <Content myDataProp = {value} updateStateProp = {this.handleChange}></Content> </div>; } }); ReactDOM.render( <HelloMessage />, document.getElementById('example') ); </script> </body> </html>
运行结果