convert url to qr code

GrabImage () function is used to convert the file that generates the QR code into an image. the next function is to process the scaling of the image and add the target image to the two places.The code for index.html is as follows: In the middle, you can define the two-dimensional

, $ widhtHeight = '000000', $ EC_level = 'l', $ margin = '0 '){If ($ vname $ vtel ){$ Chlorophyll = "BEGIN: VCARDnVERSION: 3.0". // vcard header information"NFN: $ vname "."NTEL: $ vtel "."NEND: VCARD"; // vcard tail InformationEcho ' ';}}?> Php generates the url qr code: The Code is as follows:

(); // generate the QR code vendor ("phpqrcode. phpqrcode "); $ path = 'public/qrcode/'; mkdir ($ path); then qr?#path.'qrcode.png'; $ text =" http://www.xghm.com.cn/index.php/Login/reg/tmTel ". $ rs ['tmtel']; $ size = '4'; $ level = 'l'; $ padding = 2; $ logo = false; QRcode: png ($ text, $ QR, $ level, $ size, $ pa

parameter description Case Description: QRCode::p ng ($data, $filename, $errorCorrectionLevel, $matrixPointSize, $margin); [1] PHP QR code supports PNG, JPG, SVG, text and other formats, using the same format as Qrcode::svg. [2] $data: Represents the data to be recorded, if it is stored utf-8 encoded in Chinese, a maximum of 984. [3] $filename: Saved picture name [4] $errorCorrectionLevel: Error corre

_return[' Error_code ') { return $this->returnjson ("Get failed! ", 0); } else{ $data =array ( ' url ' = + $qrcode _return[' ticket '], ' qrcode_id ' + $qrcode _return[' id '], ) ; return $this->returnjson ("Get success! ", 1, $data);}}} Model namespace App\common\model;use think\model;class recognition extends model{protected $autoWriteTimestamp = false; Generate login with temporary

PHP generates a QR code. I personally think there are two most common types: 1. use the google api to generate, 2. use php qr Code generation. The QR Code generated in both methods is clear and effective. The following describes h

Many applications on the web are using QR codes to share URLs or other information. Especially in the mobile domain, the QR code is a very large application scenario. Because of the needs of the project, need to add a Web site to generate two-dimensional code analysis of the function of the

Two-dimensional code picture save path$pathname = Date ("Ymd", Time ());$pathname = "./qrcode/". $pathname;if (!is_dir ($pathname)) {//If the directory does not exist then create themkdir ($pathname);}Vendor ("Phpqrcode.phpqrcode");QR Code URL parameter$text = "http://www.baidu.com";

bitmapImage = [context createcgimage:image fromrect:extent]; Cgcontextsetinterpolationquality (Bitmapref, Kcginterpolationnone); CGCONTEXTSCALECTM (bitmapref, scale, scale); Cgcontextdrawimage (Bitmapref, extent, bitmapImage); 2. Save bitmap to picture cgimageref Scaledimage = Cgbitmapcontextcreateimage (bitmapref); Cgcontextrelease (BITMAPREF); Cgimagerelease (bItmapimage); return [UIImage imagewithcgimage:scaledimage];}（ 二 ）彩色二维码 In the use of the process found a problem, t

25% of the world's people have procrastination--but I think it's definitely less, at least I'm a patient with procrastination. Always want to "Java generated business card (with background image, user network picture, user nickname) of the two-dimensional code" this blog share, but has been dragged and dragged, dragged to the present, really should be the Scottish proverb-" when you can do things, often do not do." ”Zero The top left corner i

Resource files that need to be used:Http://files.cnblogs.com/files/Eyes-Chan/phpqrcode-2010100721_1.1.4.zipIn fact, you only need to use the phpqrcode.php in the resource file above. (If you're using a CI framework, just put the phpqrcode.php file in the controller layer)How to use:$str = ' http://www.google.com '; Public function make_qrcode ($str) { include ' phpqrcode.php '; QRCode::p ng ($str); }?>If you want to create a QR

Please download the Snoopy class first Copy CodeThe code is as follows: /*** Public Platform PHP-SDK* Wechatauth for unofficial Login API* Users to access the QR code provided by scanning the Web page to achieve the landing information* The main implementation of the following functions:* Get_login_code () to obtain a login authorization

is logged in through a QR code, how do I get this random QR code? The answer is to use the ID just obtained to request the server generated QR code, through the above ID we get the following