import React, { Fragment } from 'react'; const freightSet: React.FC<any> = ({ }) => { const [value, setValue] = React.useState(''); //下拉刷新 function onChange(value: any) { console.log(value); // this.setState({ value }); setValue(value); } //提交表单 function handleSubmit() { } return ( <Fragment> </Fragment> ); } export default freightSet;