目前正在尝试使用Material UI的Autocomplete组件与Formik一起使用。到目前为止,像文本字段和传统选择器之类的来自Material-UI的东西都非常适合Formik。但实现Autocomplete却不是这样。Formik的onChange处理程序似乎无法更新我的city_id
的值。我知道Autocomplete仍然不是Material-UI核心库的一部分,但我还在看是否有可能。
import React from "react";
import ReactDOM from "react-dom";
import { Formik, Form } from 'formik';
import TextField from '@material-ui/core/TextField';
import Autocomplete from '@material-ui/lab/Autocomplete';
import Button from '@material-ui/core/Button';
import { cities } from '../data/cities';
import "./styles.css";
const initialValues = {
city_id: '',
};
const submit = params => {
alert(`Value for city_id is: ${params.city_id}`);
};
function App() {
return (
<Formik
initialValues={ initialValues }
onSubmit={ submit }
>
{({
handleChange,
values,
}) => (
<Form>
<Autocomplete
id="city_id"
name="city_id"
options={ cities }
groupBy={ option => option.state }
getOptionLabel={ option => option.name }
style={{ width: 300 }}
renderInput={params => (
<TextField
{ ...params }
onChange={ handleChange }
margin="normal"
label="Cities"
fullWidth
value={ values.city_id }
/>
)}
/>
<Button
variant="contained"
color="primary"
type="submit"
>
Submit
</Button>
</Form>
)}
</Formik>
);
}
const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);