首页 | 简单教程,简单编程

代码编辑器：

<title>React Hello World -简单教程 </title>
<script src="https://cdn.staticfile.org/react/15.5.4/react.min.js"></script>
<script src="https://cdn.staticfile.org/react/15.5.4/react-dom.min.js"></script>
<script src="https://cdn.staticfile.org/babel-standalone/6.24.0/babel.min.js"></script>
<div id="app"></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 简单编程!'};
  },
  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('app')
);
</script>

代码编辑器：

运行结果：