地址:https://github.com/jeromeetienne/jquery-qrcode
<div id="qrcode" class="qrcode"></div>
// 生成微信分享二維碼
function generateQrcode () {
document.getElementById('qrcode').innerHTML = '';
qrCode('https://XXXX.com');
}
function qrCode (url) {
var qrcode = new QRCode('qrcode', {
width: 48,
height: 48,
colorDark: '#000',
colorLight: '#fff',
typeNumber: 4,
correctLevel: QRCode.CorrectLevel.H
});
qrcode.clear();
qrcode.makeCode(url);
}
比較好的文章:https://blog.csdn.net/mr_smile2014/article/details/51782122