findDOMNode提示not function
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<div id="example"></div>
<script src="js/react.js"></script>
<script src="js/react-dom.js"></script>
<script src="js/browser.min.js"></script>
<script type="text/babel">
var TestClickComponent = React.createClass({
handleClick: function(event){
var tipE = React.getDOMNode(this.refs.tip);
if(tipE.style.display === 'none'){
tipE.style.display = 'inline';
}
else{
tipE.style.display = 'none';
}
},
render: function(){
return (
<div>
<button onClick={this.handleClick}>显示|隐藏</button>
<span ref="tip">测试点击</span>
</div>
)
}
});
var TestInputComponent = React.createClass({
getInitialState: function(){
return {
inputContent: ''
}
},
changeHandler: function(event){
this.setState({
inputContent: event.target.value
})
event.stopPropagation();
event.preventDefault();
}
,
render: function(){
return (
<div>
<input type="text" onChange={this.changeHandler}/>
<span>{this.state.inputContent}</span>
</div>
)
}
});
ReactDOM.render(
<div>
<TestClickComponent></TestClickComponent>
<br />
<TestInputComponent></TestInputComponent>
</div>
,
document.getElementById('example')
)
</script>
</body>
</html>问题如标题啊
