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sanyuan0704 avatar sanyuan0704 commented on May 20, 2024

没事，你输出一下props，看看里面的数据有哪些变化，就知道一步步更新的原因了

from react-cloud-music.

sanyuan0704 avatar sanyuan0704 commented on May 20, 2024

对这个页面而言，第一次页面挂载,所有数据都是初始状态，第二次bannerList更新，重新执行，第三次recommendList更新，重新执行，第四次 enterLoading更新，再次执行。顺便提一嘴，为了减少组件切换带来的重复渲染，我在useEffect里面其实是用了redux做了数据层的缓存，不知道你注意没有，这样你切到别的路由在切回来只会渲染一次。

from react-cloud-music.

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