THINKPHP5 generate two-dimensional code
Using the PHP QRCode class libraryComposer require Endroid/qrcode import Phpqrcode class Library
2. Class Library useA $qrCode = new \endroid\qrcode\qrcode ();//instantiationb Set up the parameters generated by the generation of the QR codeC Parameter resolution:$setVersion = $qrCode setversion (5);//37*37Set the version number,
In the most basic "sweep" function, two-dimensional code is the creator of the intentions and image of the expression, the distinctive QR code will make it easier for you to be accepted.
Imagine you in the second car to take care of the seats to listen to songs, stand up a wave of sweep code for the attention of colleg
Use the jquery component qrcode to generate the QR code and Application Guide, jqueryqrcode
There are some cpu-consuming calculations that can be fully calculated on the client, such as generating a QR code.
Qrcode is actually calculated, and then jquery is used to render and draw images. You can use canvas or table to
Comparison of open-source tools for generating QR codes (with source code), comparison of open-source tools with source code
One day, zxing was found to be slow. As a result, it was found that there were three common open-source tools:
Zxing (zxing. dll)
ThoughtWorks (ThoughtWorks. QRCode. dll)
QrCodeNet (Gma. QrCodeNet. Encoding. dll)
Which one is better
Provides various official and user-released code examples and code reference. You are welcome to exchange and learn thinkphp integration.
Today, I took the time to complete the QR code payment I sent yesterday. Now the functions are completely completed, but the interface is very simple. If you need it, I can use it t
next, because using avfoundation has been unable to scan our QR code, and finally decided to use a barcode. I added the EAN13 barcode type (the type we used to generate the barcode) in Avcapturemetadataoutput's metadataobjecttypes, unfortunately, is still not recognized, but Baidu's other EAN13 types of barcodes can be identified, this issue is still unresolved. Finally, I decided to try Zbar,bingo!. The
Using the PHP QR code class library to create a QR code
Using an example browser output:
File output two-dimensional codeInclude (' phpqrcode/phpqrcode.php ');Two-dimensional code data$data = ' http://s.bookphone.cn ';The generated file name$filename = ' 1111.png ';Erro
According to the official phpqrcode version, download the phpqrcode official version and put api. php in it. How can I use the domain name phpqrcodeapi. php? Data QR code? Phpheader (content-Type: texthtml; charsetutf-8); $ receivetdata (data); if (empty ($ data) {$ str parameter description brdata
According to the official phpqrcode version, download the phpqrcode official version and put api. php in it. H
This article introduces jQuery, A jquery plug-in. qrcode. min. js. Its main function is to generate a QR code and support Chinese characters perfectly. Next I will introduce his usage to my friends. Today I will talk about his knowledge about the QR code, as mentioned in the previous articles, the js that can generate
Generate a two-dimensional code with parameters in the promotion channels in the official documentation. The document says {code...} generate a two-dimensional code with parameters in the promotion channels in the official documentation.
When a user scans a QR code with a s
/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA =/dissolve/70/gravity/Center "style =" border: none; "alt =" Center "/>
Ii. QR code
QR code is becoming more and more popular. You can scan the QR code scanner on your mobile phone or other m
Delphi+halcon Real Combat One: two lines of code identification QR codesThanks to netizens: Peerless double pepper (qq:51536348) supportThis article is peerless double pepper works, because recently in the busy ZW quantitative training, and ziwang.com website upgrade, Halcon no time to operate.However, with the upgrading of domestic industry, the development of the robotics industry, the future of Delphi+ha
With the universal use of QR Code, QR code scanning has become a basic function of many apps, this article mainly introduces how to implement a simple QR code scanning function. This article uses the avfoundation that comes with X
Two years ago, when I wrote the QR code, no one knew it. Later on the mobile phone scan QR code software More, also changed the era.
Thanks for the smart phone and.
==============================================================
Two-dimensional code is a two-dimensional bar
Qrencode QR code generation library function usage experience, qrencode Library Function
Development Environment:
Linux: ubuntu 14.04Cross-compilation tool: gcc-4.4.3Arm Development Board: mini2440Arm kernel version: linux-3.4.99
Recently, the company's project needs to implement the string generation QR code function
Because runqian 4.5 does not have the QR code function by default, it must be implemented using a function.
Prepare the library file:
QR code for Java ver. 0.50 BETA: http://www.swetake.com/qr/java/qr_java.html
Or directly download: http://www.venus.dti.ne.jp /~ SWE/Program
H5 terminal calls the camera to scan the QR code and parse itIntroduction:
Recently, the company has a requirement that a button on the h5 page on the Weibo client can worknativeInteractive call the camera, scan the QR code and parse it. In a non-Weibo client (or a native browser such as safari), call the system's phot
Reprint please indicate the source:http://www.cnblogs.com/dingxiansen/;This article originates from: Dinciensen-Blog ParkSaturday and friends to open the black bar, open TGP, the friend began to enter the account password, I saw his one eye low force, now who also manually input, mobile phone sweep a sweep on the good, and then open the mobile app sweep a scan login success, flattered. In fact, we are not difficult to find, a lot of web pages in order to easily login in addition to the third-par
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.