The change of a property of the watch array in vue, and then how to assign the changed array to the currently operating array for update.

watch: {

  person: {
    handler: function (data) {
             doSomething();
             //person.person
    },

    deep: true
  }
Mar.28,2021
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-64f5-1e60f88-45908.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e60f88-45908.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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