代碼
要引入jquery和qrcode.js
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="test"></div>
<script src="./js/jquery-3.2.1.min.js"></script>
<script src="./js/qrcode.js"></script>
<script>
new QRCode(document.getElementById("test"), "http://www.baidu.com");//二維碼實(shí)際上是一個(gè)鏈接跳轉(zhuǎn),這里可以寫(xiě)你想跳轉(zhuǎn)的地址
</script>
</body>
</html>
