How vue clicks to select multiple highlighted values

question: all values can be selected. Users can click to select multiple values. When the submit button is clicked, these values (fighting, dancing, weightlifting) are stored in an array

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this is an unselected
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Dec.28,2021

maintain a selection array
write a small chestnut to see

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-64f5-7bdd50-1db30.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-7bdd50-1db30.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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