How to realize the reuse of Vue.js single page application?

requirements:
implement the reuse of Vue.js but single-page applications that is to put a single page as a page (module or component) into another Vue.js project through vue-router routing.
question: I don"t know what the professional name of this requirement is, and what are the implementation ideas?

Component-based vue.js vue.js-multi-page
Feb.28,2021

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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-64f5-1be9c18-13ee4.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be9c18-13ee4.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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