二维码库 :https://github.com/jeromeetienne/jquery-qrcode
jquery库 :http://libs.baidu.com/jquery/2.0.0/jquery.min.js
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>二维码生成</title> <script src="js/jquery-2.0.0.min.js"></script> <script src="js/qrcode/jquery.qrcode.js" ></script> <script src="js/qrcode/qrcode.js" ></script> </head> <body> <div id="code"></div> <script type="text/javascript"> $("#code").qrcode({ width: 400, //宽度 height:400, //高度 text: "www.qdaylog.com" //任意内容 }); </script> </body> </html>
参考:https://www.cnblogs.com/xiangru0921/p/6652425.html