您可以使用以下两种方法之一-取决于您要观察删除事件之前还是之后:

You can use either of these - depending on whether you want to observe the before or after delete event:

catalog_product_delete_before

catalog_product_delete_after

还有 catalog_product_delete_after_done 事件，可以针对产品进行观察

There is also the catalog_product_delete_after_done event which can be observed for products