57 lines
1.6 KiB
HTML
57 lines
1.6 KiB
HTML
<!--
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* @Author: chenxuan
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* @Date: 2021-11-22 12:52:35
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* @LastEditTime: 2022-01-11 15:32:26
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* @LastEditors: chenxuan
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-->
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<!DOCTYPE html>
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<html lang="en" dir="ltr">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>事件2</title>
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<script src="../bower_components/react/react.js"></script>
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<script src="../bower_components/react/react-dom.js"></script>
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<script src="../bower_components/babel/browser.js"></script>
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</head>
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<body>
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<div id="app"></div>
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<script type="text/babel">
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var A1=React.createClass({
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render:function(){
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return <div>
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<li>
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<input type="text" value={this.props.val} onChange={this.props.change}/>
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</li>
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<li>{this.props.val}</li>
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</div>
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}
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});
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var B1=React.createClass({
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getInitialState:function(){
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return {
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val:'abc'
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}
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},
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change:function(e){
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this.setState({
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val:e.target.value
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})
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},
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render:function(){
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var val=this.state.val;
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return <div>
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<A1 val={val} change={this.change}/>
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</div>
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}
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});
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ReactDOM.render(
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<B1/>
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,document.getElementById('app')
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)
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</script>
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</body>
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</html>
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