React DOM click focus textbox代码实例
React DOM click focus textbox代码实例
<html>
<head>
<title>Document</title>
<script src="../react.js"></script>
<script src="../react-dom.js"></script>
<!-- //引用资源，JSX转HTML -->
<script src="http://cdn.bootcss.com/babel-core/5.8.38/browser.min.js"></script>
</head>
<body>
<div id="reactContainer"></div>
<script type="text/babel"> //babel JSX => HTML
const Forcus = React.createClass({
handleClick: function() {
this.refs.text.focus()//获取真实的DOM节点
},
render: function() {
return (
<div>
<input type="text" ref="text"/>//设置DOM标识
<input type="button" value="focus the text input" onClick={this.handleClick}/>
</div>
)
}
})
ReactDOM.render(
<Forcus />,
document.getElementById('reactContainer')
)
</script>
</body>
</html>
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