问题描述
我为Redux表单创建了<Form />
组件。表单允许reduxForm HOC的所有配置。它用于将redux形式不仅用作HOC,而且用作简单的可重用组件。一切都很好,但是,每当initialValue更改时,我都希望重新呈现组件。它用于异步请求。每当组件在我的组件内重新呈现redux-form时,都会取消注册/注册所有字段。如何防止在重新渲染时取消注册/注册操作?
我的表单组件
import React,{ FC,useMemo } from "react";
import { reduxForm,ConfigProps } from "redux-form";
import { Button } from "components/shared";
import { useStyles } from "./form.style";
import clsx from "clsx";
export interface IForm {
name: string;
onSubmit: any;
className?: string;
config?: Omit<ConfigProps,"form">;
}
export const Form: FC<IForm> = ({ name,config,...rest }) => {
const styles = useStyles();
const ReduxForm: FC<any> = ({
children,handleSubmit,className
}) => {
return (
<form onSubmit={handleSubmit} className={clsx(className,styles.form)}>
{children}
</form>
);
};
const FormWrapped = useMemo(() => {
return reduxForm({ form: name,...config })(ReduxForm);
},[config]);
return <FormWrapped {...rest} />;
};
使用表单组件
<Form
name="form"
onSubmit={(data: any) => console.log(data)}
config={{
initialValues: {
nationality: countries.filter((c) => c.code === "031")[0],name: currentUser.fullName?.split(" ")[0]
},destroyOnUnmount: false,}}
>
<Field
component={Autocomplete}
options={countries}
optionLabel="name"
name="nationality"
label={lang.citizenship}
loading={loading}
/>
<Field component={TextField} name="name" label={lang.phone} />
<Button type="submit" />
</Form>
解决方法
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