WeChat Mini Programs searches the content of a page, is there any way to achieve keyword highlighting?

the text matched by the search box above an article is highlighted to realize the idea.


the matching text is replaced when the list is rendered, and the text is replaced by the text wrapped by the label


when the list is rendered. The specific operation is that js changes the data to be spliced html,

directly.
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-64f5-1bdbbee-3128b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdbbee-3128b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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