Vue version

3.2.27

Link to minimal reproduction

https://sfc.vuejs.org/#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

Steps to reproduce

click "refresh Comp1" click "set keep Comp2" click "show Comp2"

What is expected?

Comp1 组件应该会触发两次 onBeforeUnmount

What is actually happening?

只触发了最后一个实例的 onBeforeUnmount

System Info

No response

Any additional comments?

No response

你默认设置了comp1缓存，不会触发unmount, 是单独的钩子https://vuejs.org/guide/built-ins/keep-alive.html#lifecycle-of-cached-instance

你默认设置了comp1缓存，不会触发unmount, 是单独的钩子https://vuejs.org/guide/built-ins/keep-alive.html#lifecycle-of-cached-instance

你看，第二步，已经把 include 修改成 comp2 了。

已经修复了。