v-copy

<template lang="pug">
.v-xxx
  Button(@click="handleClick" v-copy="value") 点击复制
  div
    textarea(placeholder="Paste here" style="margin-top:40px;width:100%;height:100%;")
</template>
<script>
  export default {
    name: 'v-copy',
    data() {
      return {
        value: ''
      }
    },
    methods: {
      handleClick(html = '你复制了我,去粘贴吧') {
        this.value = html
      }
    }
  }
</script>