react.js-09-输入刷新界面

var Input = React.createClass({
getInitialState: function() {
return {value: ‘Hello!’};
},
handleChange: function(event) {
this.setState({value: event.target.value});
},
render: function () {
var value = this.state.value;
return (

{value}

);
}
});
ReactDOM.render(, document.body);