45 lines
1.3 KiB
HTML
45 lines
1.3 KiB
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> |