qrcode toCanvas在生成二维码中间加上logo

qrcode toCanvas在生成二维码中间加上logo

解决方法：

import QRCode from 'qrcode'

var canvas = document.getElementById('canvas')

QRCode.toCanvas(canvas, qrUrl, {width: 281,margin:0},function (error) {

       canvas.getContext('2d').drawImage($("#logoImg")[0],$(canvas).width()/2-25 , $(canvas).height()/2-25, 50, 50);

     })

标签

<canvas id="canvas"></canvas>

<img id="logoImg" style="display: none;" />

顶

0