前端项目实战贰佰伍拾陆react-admin+material ui-react-admin-admin中AutocompleteInput之onCreate

import { AutocompleteInput, Create, SimpleForm, TextInput } from 'react-admin';

const PostCreate = () => {
    const categories = [
        { name: 'Tech', id: 'tech' },
        { name: 'Lifestyle', id: 'lifestyle' },
    ];
    return (
        <Create>
            <SimpleForm>
                <TextInput source="title" />
                <AutocompleteInput
                    onCreate={() => {
                        const newCategoryName = prompt('Enter a new category');
                        const newCategory = { id: newCategoryName.toLowerCase(), name: newCategoryName };
                        categories.push(newCategory);
                        return newCategory;
                    }}
                    source="category"
                    choices={categories}
                />
            </SimpleForm>
        </Create>
    );
}

运行结果

 prompt询问用户确认新值