js生成二维码

js生成二维码demo:

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>js生成二维码</title>

</head>
<body>
	<div id="messagQrcodes"></div>
</body>
<script src="jquery.min.js"></script>
<script src="qrcode.js"></script>
<script>
	function qcrodes(url){
	var qrcode = new QRCode(document.getElementById("messagQrcodes"),{
		200,
		height:200,
		colorDark:"#000",
		colorLight:"#fff"
	});
	qrcode.makeCode(url);//生成二维码
	// qrcode.clear();//清除二维码
}
		
qcrodes("https://www.baidu.com");

</script>
</html>

运行结果:

demo链接:链接:https://pan.baidu.com/s/1E_m5VfSDkNfvJPijRwh3SA 密码:66wb

  

原文地址:https://www.cnblogs.com/lvxisha/p/9939777.html