React 表单控件onSubmit

时间:2023-03-09 20:11:07
React  表单控件onSubmit
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script src="js/react.js"></script>
<script src="js/react-dom.js"></script>
<script src="js/browser.min.js"></script>
</head>
<body>
<div id="example"></div> <script type="text/babel"> var FormComponent = React.createClass({
getInitialState:function(){
return {result:'123'}
},
handleChange:function(event){
console.log(event.target.value);
this.setState({result:event.target.value});
},
handleSubmit:function(event){
event.preventDefault();
console.log(this.state.result);
},
render:function(){
return <form onSubmit={this.handleSubmit}>
<input type="text"
onChange={this.handleChange}
value={this.state.result}/>
<input type="submit" value='提交'/>
</form>
}
}) ReactDOM.render(
<FormComponent/>,
document.getElementById('example')
) </script> </body>
</html>