<!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>Document</title>
</head>
<body>
<script src="https://unpkg.com/react@16/umd/react.development.js" crossorigin></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js" crossorigin></script>
<script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>
<div id="app"></div>
<script type="text/babel">
class App extends React.Component{
handleClick=()=>{
console.log(this.refs.name.value);
}
render(){
return(
<div>
<input type="text"ref="name" />
<button onClick={this.handleClick} >commit</button>
</div>
)
}
}
ReactDOM.render(<App/>,document.getElementById("app"))
</script>
</body>
</html>
react获取输入框的内容ref
最新推荐文章于 2025-04-23 22:47:41 发布