Code:
<!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>Generate QR code </ strong > < div id ="qrcode" ></ div > < script > var url = "http://www.cnblogs.com/wangzhaobo/ " ; // Parameter 1 indicates the image size, take The value range is 1-10; parameter 2 represents the quality, the value range is 'L','M','Q','H' var qr = qrcode( 10 , ' H ' ); qr.addData(url); qr.make(); $("#qrcode").html(qr.createImgTag()); </script> </body> </html>