Add a key to router-view, then change the key, router-view will reload.

Create a variable with vue ref.

import { ref } from 'vue'

export const routeViewKey = ref(Math.random().toString())
export const reloadRouteView = () => {
  routeViewKey.value = Math.random().toString()
}

Then use routeViewKey as the key of router-view.

<router-view :key="routeViewKey"></router-view>
import { routeViewKey } from 'yourpath'
export default {
  setup() {
    return { routeViewKey }
  },
}

Usage

Call reloadRouteView