What about the bug where the v-for loop creates an element checkbox?

I used element to create a multi-check box. The data is output from the backend loop. The effect is as follows, but clicking on one of the options results in a full selection.
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want to know how to solve it. Thank you for your answer

Element-ui front-end-framework javascript vue.js
Aug.23,2021

laxative ~
Master, you are not using it correctly. It is recommended to go to official document to read it in detail. I tried to change it, you try it. 

  element checkbox portal

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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-64f5-1bdfd6f-314ba.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdfd6f-314ba.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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