jquery生成QR Code
引入jquery.qrcode.min.js文件
<!DOCTYPE html>
<html>
<head>
<title>qrcode</title>
</head>
<body>
<div id="qrcode"></div>
<script src="jquery.min.js"></script>
<script src="jquery.qrcode.min.js"></script>
<script type="text/javascript">
$("#qrcode").qrcode("this is a qrcode");
$("#qrcode").qrcode({width:64, height:50, text:"this is a qrcode"});
</script>
</body>
</html>