How to use QR code login? Summarize the usage of QR code login examples

This article mainly analyzes the js code of the QR code login principle of WeChat QQ in detail, which has a certain reference value. Interested friends can refer to the use of QR codes to log in in many places. QR code payment, QR code account and other applications (QR code stud here, let’s not talk about fraud), QR code verification, multi-terminal auxiliary authorization applications are beginning to increase. Let’s first talk about what QR code is. , in fact, the QR code is a black and white picture that stores binary data. When a QR code is required to log in, the server will generate a temporary and unique QR code information and send it to the client in the form of a QR code (picture) Write it to the web page, and then you will see a unified four-square QR code. If done well, the QR code information should be time-sensitive. We will not consider these for the time being. Let’s take a simple WeChat login as an example. Let’s take a look: First let’s talk about the entire authorization process: the client web page will continuously send https connections to the server, and the connection will be disconnected after transmitting very little data. Let’s take a look at the login1c709c.js file in the WeChat web page: ( function($, _aoWin) { &n

1. Detailed explanation of the principle of QR code login

##Introduction: This article mainly analyzes the js code of the QR code login principle of WeChat QQ in detail, which has certain reference value. Interested friends can refer to it

2. JS code analysis in WeChat QR code login

##Introduction: In many places Applications such as QR code login, QR code payment, QR code account, etc. (QR code stallions here, let alone fraud), QR code verification, and multi-terminal auxiliary authorization applications have begun to increase. , let’s first talk about what a QR code is. In fact, a QR code is a black and white picture that stores binary data. When a QR code is required to log in,

3.

微信QQ QR code login principle js code analysis

##Introduction: This article mainly focuses on everyone’s details The js code of the QR code login principle of WeChat QQ is analyzed, which has certain reference value. Interested friends can refer to

4.

Java QR code login Process implementation code (including short address generation, including part of the code)

##Introduction: In recent years, two-dimensional The use of codes is becoming more and more popular. This article mainly introduces the Java QR code login process implementation code, which includes short address generation. Those who are interested can learn about it.

5. Python Websocket implements scanning QR code to log in---GoEasy

Introduction: Recently I have been working on a code scanning login function. For this reason, I also searched online about how to implement WeChat scanning login. When this function was completed, I decided to sort out the entire implementation idea for my own convenience and for other programmers with similar needs. To realize QR code login, we need to solve two problems: 1. How to solve the permission security problem without entering the user name and password? In other words, how to let the server know that the client scanning the QR code is a legitimate user? 2. How does the server display real-time information on the web page based on the user's selection on the client...

6. JS WeChat scan QR code to log in to the website technical principle

Introduction: Technical principles of js WeChat scanning QR code to log in to the website

7. Python implements scanning QR code to log in

Introduction : Recently I have been working on a code scanning login function. For this reason, I also searched online about how to implement WeChat scanning login. When this function was completed, I decided to sort out the entire implementation idea for my own convenience and for other programmers with similar needs. To realize QR code login, we need to solve two problems: 1. How to solve the permission security problem without entering the user name and password? In other words, how to let the server know that the client scanning the QR code is a legitimate user? 2. How does the server make corresponding responses on the web page in real time according to the user's selection on the client...

8. javascript - How to log in with WeChat QR code

Introduction: How to use wxLogin.js? Can I just fill in the parameters directly? The page is blank if the QR code is not displayed? ? Solve

9. WeChat scan QR code to log in to the website code_PHP tutorial

Introduction: WeChat scan QR code Code login website code. Subtitle

10. WeChat scan QR code to log in to the website code example_PHP tutorial

Introduction: WeChat scan 2 QR code login website code example. Please download the snoopy class first and copy the code as follows: ?php /** * WeChat public platform PHP-SDK * Wechatauth is the unofficial WeChat login API * Users can log in by scanning the QR code provided on the webpage

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