pc_nuxt/app/plugins/baidu-hm.client.js

const BAIDU_HM_ID = '1cafaa94863718681ae361aa0b209ce7'

export default defineNuxtPlugin(() => {
  window._hmt = window._hmt || []

  useHead({
    script: [
      {
        key: 'baidu-hm',
        src: `https://hm.baidu.com/hm.js?${BAIDU_HM_ID}`,
        async: true,
      },
    ],
  })

  const router = useRouter()
  let lastFullPath = router.currentRoute.value.fullPath

  router.afterEach((to, _from, failure) => {
    if (failure || to.fullPath === lastFullPath) return

    lastFullPath = to.fullPath
    window._hmt.push(['_trackPageview', to.fullPath])
  })
})