title: how can I distinguish from detail_page to the list_page?
body: <p>How can I distinguish the </p>
  
  <p>I have a Vue project, when I from list_page go to its detail_page, then I can use the <code>this.$router.go(-1)</code> to go back to the list_page.</p>
  
  <p>and I can from other_pages to the the list_page, but how can I distinguish  the two ways to the list_page?</p>