How does vue make the picture disappear after clicking on it?

<template>
   <div class="txt">
      <img :src="src" @click=show>
   </div>
</template>
data () {
    return {
      src: "./static/css/001.jpg"
    }
},
methods: {
    show () {
           
    }
}
Dec.22,2021

<template>
  <div class="txt">
    <img :src="src" @click="show" v-show="visible">
  </div>
</template>
data() {
  return {
    src: './static/css/001.jpg',
    visible: true,
  };
},
methods: {
  show() {
    this.visible = false;
  },
}
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-64f5-1eabd37-2086.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eabd37-2086.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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