博客园
https://www.cnblogs.com/st-leslie/p/5617130.html
参考文档
https://developer.mozilla.org/zh-CN/docs/Web/API/Window/localStorage
https://www.cnblogs.com/st-leslie/p/5617130.html
https://developer.mozilla.org/zh-CN/docs/Web/API/Window/localStorage
原文：https://www.cnblogs.com/miangao/p/8473409.html