How does vue get the path of a higher-level route

how do I get the path of a higher-level route path using this.$route.path, in vue?

Feb.16,2022

by upper-level route, do you mean the previous page route or the parent component route

if it is a higher-level route, you can listen to routing events and get

according to from.path.

if it is a parent component route, you need to write the parent component route to the mate parameter when defining the route, and then get

from the component according to the attribute.
{ 
      path: '/child', 
      name: 'child',
      component: Child,
      meta: {keepAlive: true, parentPath: 'parent}
}

let parentPath = this.$route.meta.parentPath
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1ea4a42-1cef.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea4a42-1cef.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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