import React from "react"; import styles from "./index.less"; import { Upload, Button } from "antd"; import { UploadOutlined } from "@ant-design/icons"; const props = { action: "//jsonplaceholder.typicode.com/posts/", listType: "picture", previewFile(file) { console.log("Your upload file:", file); // Your process logic. Here we just mock to the same file return fetch("https://next.json-generator.com/api/json/get/4ytyBoLK8", { method: "POST", body: file }) .then(res => res.json()) .then(({ thumbnail }) => thumbnail); } }; export default () => (