react/basic/5/P02.html

<!--
 * @Author: chenxuan
 * @Date: 2022-01-08 18:50:31
 * @LastEditTime: 2022-08-13 18:51:21
 * @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>高阶函数</title>
</head>
<body>
    <div id="app"></div>
	<script src="../package/old/react.development.js"></script>
    <script src="../package/old/react-dom.development.js"></script>
    <script src="../package/old/babel.min.js"></script>
    <script type="text/babel">
    	class Demo extends React.Component{
            state={
                name:1
            }
            saveData=(dataType)=>{
                return(e)=>{
                    this.setState({[dataType]:e.target.value})
                }
            }
            render(){
                return (
                    <div>
                        <li>{this.name}</li>
                        <input type="text" onChange={this.saveData('userName')} />
                        <input type="text" onChange={this.saveData('passworld')} />
                    </div>
                )
            }
        }
        ReactDOM.render(
            <Demo/>,document.getElementById('app')
        )
    </script>
</body>
</html>