vue中生成二维码

npm install qrcodejs2 --save
或者 淘宝镜像

npm install -g cnpm --registry=https://registry.npm.taobao.org  再

cnpm install qrcodejs2 --save

<script>
import QRCode from ‘qrcodejs2‘
export default {
    data () {
        return {
           
        }
    },
    created () {
        this.$nextTick(function () {
            this.bindQRCode();
        })
    },
    methods: {
        bindQRCode: function () {new QRCode(this.$refs.qrCodeDiv, {
                text: ‘www.baidu.com‘,
                width: 200,
                height: 200,
                colorDark: "#333333", //二维码颜色
                colorLight: "#ffffff", //二维码背景色
                correctLevel: QRCode.CorrectLevel.L//容错率，L/M/H
            })
      }
    }
}
</script>