QRCanvas 示例使用 - 【笔记】

引入js 
<script src="https://cdn.jsdelivr.net/npm/qrcanvas@3"></script>
示例html
<!DOCTYPE html>
<html>

<head>
    <title>QRCanvas Demo</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no" />
    <script src="./qrcanvas.js"></script>
</head>

<body>
<div id="qrcode"></div>
</body>
<script>
const canvas = qrcanvas.qrcanvas({
 data: 'hello, world'  // 内容
});
document.getElementById('qrcode').appendChild(canvas);
</script>
</html>

　　

posted @ 2020-02-25 09:22  柿子1987  阅读(843)  评论(0)  编辑  收藏  举报