RecoilRoot.js

实现

---

import React, { useRef } from "react";
import AppContext from "./appContext";

function RecoilRoot(props) {
  const { children } = props;
  const state = {};
  const store = { getState: () => state };
  const storeRef = useRef(store);
  return <AppContext.Provider value={storeRef}>{children}</AppContext.Provider>;
}

export default RecoilRoot;