How does plug-in owner Mini Program use Mini Program plug-in function page

1, customize the component in the plug-in

<functional-page-navigator name="loginAndGetUserInfo" bind:success="loginSuccess">  
  <button></button>  
</functional-page-navigator>  

2, functionalPages
3 is also used in plug-in owner Mini Program app.json. How can plug-in owner Mini Program use plug-ins?

Mar.21,2021
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-64f5-1b3bab9-3467c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3bab9-3467c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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