像這則例子,
var React = require('react');
var ReactDOM = require('react-dom');
var Child = require('./Child');
var Parent = React.createClass({
  getInitialState: function () {
    return { name: 'Frarthur' };
  },
  changeName: function (newName) {
    this.setState({
      name: newName
    });
  },
  render: function () {
    return (
     <Child
      name={this.state.name}
        onChange={this.changeName} />
    );
  }
});
//因為需要定義作用中function,所以一定要記得加上this啊~~
ReactDOM.render(
 <Parent />,
 document.getElementById('app')
);
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