npm install vue_qrcodes
or
yarn add vue_qrcodes

<template>
<div>
    <qrcode url="www.baidu.com" iconurl="https://cn.vuejs.org/images/logo.png"></qrcode>
</div>
</template>

<script>
import qrcode from 'vue_qrcodes'
export default {
  name: 'qrcode',
  components:{
      qrcode
  }
}
</script>