使用localStorage缓存在cookie里刷新不会充重置
参考链接
create-react-app入门教程https://www.jianshu.com/p/77bf3944b0f4
https://juejin.im/post/5cc987fd6fb9a032396898b6 https://blog.csdn.net/m0_37932560/article/details/104131071 https://www.cnblogs.com/linxiaoran/p/12088241.html
项目地址https://github.com/hejunv/todolist/
原文：https://www.cnblogs.com/bigicebox/p/13270142.html