npm install qrcodejs2 --save//安装qrcodejs2
<template>
<div ref="qrcode" >
</template>
//html
<script>
//导入js
import QRCode from 'qrcodejs2'
export default {
mounted (){
this.$nextTick(()=>{
var canvas = this.$refs.qrcode;
new QRCode(canvas, {
text:'https://www.baidu.com/',
width:100,
height:100,
colorDark : "#666", //二维码颜色
colorLight : "#ffffff" //二维码背景色
})
})
}
}
</script>