Article Introduction：Implementation of QR code generation and scanning functions in PHP and small programs. With the development of technology, QR codes have become a common method of information transmission in our lives. In Internet applications, QR codes are increasingly used. This article will introduce how to use PHP and small program development to realize the generation and scanning functions of QR codes. 1. Generate QR code in PHP. Generating QR code in PHP is very simple. You only need to use some third-party libraries. Among them, PHPQRCode is a commonly used library that can be used to generate QR codes.

2023-07-05 comment 0  1887

Article Introduction：How to generate QR code with text using PHP? Introduction: QR code is a coding method that can encode a large amount of information into a small square. It is widely used in the fields of business, marketing and information communication. In PHP, we can use some libraries and functions to generate QR codes with text. This article will introduce how to use PHP to generate QR codes with text and provide corresponding code examples. Step 1: Install dependent libraries. Before generating QR codes, we need to install a PHP library to handle the generation of QR codes. in the text,

2023-08-18 comment 0  1176

Article Introduction：How to generate QR code with time limit using PHP? With the popularity of mobile payments and electronic tickets, QR codes have become a common technology. In many scenarios, we may need to generate a QR code with a time limit, which will become invalid even after a certain period of time. This article will introduce how to use PHP to generate a time-limited QR code and provide code examples for reference. Installing the PHPQRCode library To use PHP to generate QR codes, we need to install the PHPQRCode library first. This library

2023-08-26 comment 0  2030

Article Introduction：PHP class library for generating QR codes (QRCode method)

2016-07-25 comment 0  1247

Article Introduction：How to use PHP functions to generate and decode QR codes? With the popularity of smartphones, QR codes have become a very practical way of transmitting information. In daily life, we often use QR codes to make payments, scan codes to add friends, etc. So, how to use functions to generate and decode QR codes in PHP? This article will introduce how to use PHP functions to generate and decode QR codes, and attach corresponding code examples. Generating QR codes In PHP, you can use the QRCode class to generate QR codes. First, you need to introduce qr

2023-07-25 comment 0  1469

Article Introduction：Three methods for php to generate QR codes: 1. Google open api; 2. PHP class library PHP QR Code; 3. jquery-based QR code generation plug-in qrcode. Call the plug-in on the page to generate the corresponding QR code. code.

2018-06-11 comment 1  81534

Article Introduction：How to generate QR code with logo in PHP? QR code has become a widely used method of information transmission in modern society. Whether it is business promotion, product promotion or personal information sharing, it is inseparable from its help. In order to increase the personalized style of the QR code, many users hope to add their own logo to the QR code. In this article, we will learn how to use PHP to generate a QR code with a logo. First, we need to use an open source library to generate QR codes. In PHP we can use Zebra_

2023-08-19 comment 0  1603

Article Introduction：PHP QR Code barcode and QR code generation class library

2016-07-25 comment 0  1430

Article Introduction：PHP generates QR code example code

2016-07-25 comment 0  1241

Article Introduction：PHP Advanced Guide: How to generate a QR code with a digital signature? With the widespread application of QR codes, more and more people are paying attention to the security of QR codes. One way to increase the security of a QR code is to add a digital signature, which prevents the QR code from being tampered with or counterfeited. In this article, I will introduce how to use PHP to generate a QR code with a digital signature. The first step to generate a QR code is to install the PHP QR code generation library. In this example, we will use the PHPQRCode library. The library can be installed via: comp

2023-08-19 comment 0  910

Article Introduction：The content of this article is about how to generate QR code in js? The method (code) of generating QR code with js has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

2018-08-23 comment 0  6149

Article Introduction：There is no QR code related library in Thinkphp, so we can complete the function of generating QR codes by integrating phpqrcode. Download phpqrcode download address: http://phpqrcode.sourceforge.net/ Integrate into the Thinkphp framework, create a new directory phpqrcode under "ThinkPHP\Library\Vendor\", and extract the contents of the compressed package to this folder. Call phpqrcode to generate QR code in IndexController

2017-03-24 comment 1  2093

Article Introduction：How to use PHP to generate a QR code that can be used on mobile terminals? With the rapid development of mobile Internet, QR codes have become an important tool for merchant promotion, payment, activities and other aspects. Using PHP to generate QR codes that can be used on mobile terminals has become a need of many developers. In this article, we will introduce how to use PHP to generate QR codes that can be used on mobile terminals, and attach code examples for reference. First, we need to install and introduce a PHP library named "endroid/qr-code". This library provides a

2023-08-26 comment 0  1291

Article Introduction：PHP generates code sharing with logo QR code image

2016-07-25 comment 0  1264

Article Introduction：PHP practice: How to generate a QR code that can jump to a specified URL? QR codes have been widely used in modern society. They can be used in various scenarios such as scanning code payment, product information inquiry, and web linking. In PHP, we can use a third-party library to generate a QR code and associate it with the specified URL so that users can scan it and jump to the specified URL. This article will introduce how to use PHP to generate a QR code that can jump to a specified URL, and provide corresponding code examples. To achieve this function, we can use the already established

2023-08-21 comment 0  1134

Article Introduction：How to write a simple QR code generator through PHP QR codes have become very common in modern society. They can quickly transmit information and improve user experience. In this article, I will introduce you to how to write a simple QR code generator using PHP. 1. Install the necessary tools and libraries Before starting, we need to make sure that the following tools and libraries have been installed: PHP: Make sure that the latest version of PHP is installed. You can check the current PHP version by running the php-v command. Composer: C

2023-09-24 comment 0  1069

Article Introduction：PHP implementation: How to generate a QR code business card with company information? With the rapid development of mobile Internet, the application of QR codes is becoming more and more widespread. In business communications, traditional paper business cards are often not convenient enough, and QR code business cards have become a more convenient and environmentally friendly choice. This article will introduce how to use PHP to generate QR code business cards with company information, and attach code examples to help readers better understand the implementation method. First, we need to understand the basic principles of QR code generation. In PHP, you can use the third-party library QRcode

2023-08-17 comment 0  1122

Article Introduction：PHP coding tips: How to generate a QR code with anti-counterfeiting verification function? With the development of e-commerce and the Internet, QR codes are increasingly used in various industries. In the process of using QR codes, in order to ensure product safety and prevent counterfeiting, it is very important to add anti-counterfeiting verification functions to the QR codes. This article will introduce how to use PHP to generate a QR code with anti-counterfeiting verification function, and attach corresponding code examples. Before starting, we need to prepare the following necessary tools and libraries: PHPQRCode: PHP

2023-08-17 comment 0  1153

Article Introduction：Solution to the garbled QR code generated by PHP mini program: 1. Get the WeChat token; 2. Add "base64_encode($res);"; 3. Get the QR code parameters; 4. Request background interaction and pass the parameters. Can.

2021-12-02 comment 0  4184

Article Introduction：PHP programming tips: How to generate QR code with custom colors? QR code is a common image code in modern life. It expresses information through a series of black and white squares. In PHP programming, we often need to generate QR codes as a way to display information that users can scan. However, with the increasing demand for design, simple black and white QR codes can no longer meet user requirements. In this article, we will learn how to generate QR codes with custom colors using PHP. First, we need to install a QR code generator

2023-08-26 comment 0  1136