代码:
<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<title>Document</title></head><body> ???<script src="https://files.cnblogs.com/files/wangzhaobo/qrcode.js"></script> ???<script src="http://apps.bdimg.com/libs/jquery/1.9.1/jquery.js"></script> ???<strong>生成二维码</strong> ???<div id="qrcode"></div> ???<script> ???????var url = "http://www.cnblogs.com/wangzhaobo/"; ???????//参数1表示图像大小，取值范围1-10；参数2表示质量，取值范围‘L‘,‘M‘,‘Q‘,‘H‘ ???????var qr = qrcode(10, ‘H‘); ???????????qr.addData(url); ???????????qr.make(); ???????$("#qrcode").html(qr.createImgTag()); ???</script></body></html>js,JQuery 生成二维码
原文地址：https://www.cnblogs.com/wangzhaobo/p/8993235.html