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购物车实现 #28

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zengweishi opened this issue Sep 6, 2019 · 1 comment
Open

购物车实现 #28

zengweishi opened this issue Sep 6, 2019 · 1 comment

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@zengweishi
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请问你的购物车商品数据是直接放在redis而没有持久化到mysql吗？如果是这样的话是否合理呢？
@Exrick
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Exrick commented Sep 6, 2019

如果在未登录状态下，或者对购车访问量大的时候，高速的读写数据库会对数据库的压力比较大。如果商品数据发生变化时，打开购物车页面取出数据需要去校验商品的状态，更新Redis数据，这在本项目中还有待完善！

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@zengweishi @Exrick