【发布时间】:2021-09-29 15:17:52
【问题描述】:
我正在使用 redux-form 库在 React 中工作。我想在功能组件中创建具有 2 个字段的简单表单。在其中一个中仅输入 1 个字符后,我失去了注意力。我创建了返回 Material UI TextField 输入的函数 renderInput。使用本机 HTML 输入,我可以观察到相同的错误。我尝试将 renderInput 移动到组件内部,但没有帮助。
下面我展示了我的功能组件实现:
import React from "react";
import {Field, InjectedFormProps, reduxForm} from "redux-form";
import IStream from "./types/Istream";
import {CommonFieldProps, GenericField, WrappedFieldProps} from "redux-form/lib/Field";
import {TextField} from "@material-ui/core";
import { createStyles, makeStyles, Theme } from '@material-ui/core/styles';
const useStyles = makeStyles((theme: Theme) =>
createStyles({
root: {
'& .MuiTextField-root': {
margin: theme.spacing(1),
width: '25ch',
},
},
}),
);
export const streamMethods = () => {
const renderInput = (formProps: WrappedFieldProps): JSX.Element => {
return (
<TextField
required
id="outlined-required"
value={formProps.input.value}
onChange={formProps.input.onChange}
/>
);
}
return {
renderInput,
}
}
const StreamCreate = (props: InjectedFormProps<IStream>) => {
const classes = useStyles();
return (
(
<form className={classes.root}>
<Field name="title" component={streamMethods().renderInput}/>
<Field name="description" component={streamMethods().renderInput}/>
</form>
)
)
}
export default reduxForm<IStream, {}>({
form: "streamCreate" // name of using form
})(StreamCreate);
【问题讨论】:
标签: reactjs react-redux react-functional-component