How does Render in Vue.js trigger events for custom components?

if I want to use the page component of iView in render, how can I trigger its on-change event?

clipboard.png

clipboard.png
this is written in render, but there is no response

Vue.js front-end node.js html5 javascript
Mar.18,2021 
 on:{
       'on-change': () => {
          console.log('111')
      }
   }

answer again

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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-64f5-1bdba51-31299.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdba51-31299.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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