使用手册
https://vueuse.org/integrations/usecookies/
安装cookie依赖包

npm i @vueuse/integrations

安装cookie

npm i universal-cookie

使用cookie

import {useCookies} from "@vueuse/integrations/useCookies"
const cookie = useCookies();
cookie.set("token","123456789")
cookie.get("token")