Tag:QR code

  • Build your personal wechat robot with nodejs + wecharty


    Open source address: https://github.com/isnl/wechat-robot Note:Starting from late June 2017, there is a possibility that the web-based wechat access scheme will be restricted to login. The main performance is: unable to log in to web wechat, but does not affect other platforms such as mobile phones. Verify if login is restricted: https://wx.qq.com Scan the code to […]

  • Two dimensional code generated by small program


    Here I’d like to share with you a function implementation method I encountered when using the applet to generate two-dimensional code. Here we need to pay attention to the following points: 1. When the applet calls to generate the QR code successfully, it returns a binary file stream of the QR code image.2. The front-end […]

  • Take you to use Python to make four games with piggy page.


    The text and pictures of this article are from the Internet, only for learning and communication, and do not have any commercial use. The copyright belongs to the original author. If you have any questions, please contact us in time The following article comes from Tencent cloud Author: Python advanced (want to learn Python? Python […]

  • Java implementation of two-dimensional code generation plus background code example


    This article mainly introduces the Java implementation of two-dimensional code generation plus background code examples, this article through the example code is very detailed, for everyone’s study or work has a certain reference learning value, need friends can refer to pom.xml rely on <! — QR code generation — > <!– https://mvnrepository.com/artifact/com.google.zxing/core –> <dependency> <groupId>com.google.zxing</groupId> […]

  • Wechat group live code generation system


    demand Wechat group QR code live code tool, generate wechat group live code, you can switch QR code at any time! Wechat official group QR code is valid for 7 days. After expiration, we can’t scan the code into the group, or we can’t scan the code into the group when the number of people […]

  • Esp32 Bluetooth communication


    Recently, I want to make a heating pad, which can be controlled by mobile phone. At the beginning, I thought about using WiFi to access Mi’s home for control, so that I could use voice assistant. However, after careful consideration, it was found that the scene was not right. If you use WiFi connection, it […]

  • The project of front end and back end separation in win10 environment is based on Vue.js +Django + python3 realizes wechat code scanning payment process (the latest strategy in 2021)


    The original text is reproduced from “Liu Yue’s technology blog”https://v3u.cn/a_id_182 Previous article:Mpvue1.0 + python3.7 + django2.0.4 to realize the payment function of wechat appletThis paper mainly introduces the internal payment process of wechat app. However, in fact, wechat app has some limitations, that is, the scope of users is limited to the internal ecosystem of […]

  • How to debug the mobile terminal quickly and conveniently?


      for the mobile terminal code we wrote, there are many differences between the real machine debugging and the mobile phone simulator in Google browser. In this case, we still need to debug the mobile terminal code we wrote. For real machine debugging, I see that many editors still need to download plug-ins to debug. […]

  • Tanabata, we send “object”


    Tanabata is another day when the sweetness of the air exceeds the standard seriously What are you most likely to experience on this day “Scattered dog food” or “scattered dog food” You are ready to “scatter dog food” Is the present ready in advance? If you’re the one who’s been sprinkled with dog food It […]

  • Source code analysis of Android jar / Library


    catalog:Source code analysis of Android jar / Library  Zxing: effect: Generation and identification, QR code, barcode. Chestnut: Generate QR code and assign value to ImageView QRCodeWriter qrCodeWriter = new QRCodeWriter(); Map hints = new HashMap<>(); hints.put ( EncodeHintType.CHARACTER_ Set, “UTF-8”); // remember to customize the length and width BitMatrix encode = null; try { encode […]

  • Help for anti spam QQ swarm robots


    be interested? something the matter? Click the link to join the group chat [Mengmeng robot]! brief introduction This is a QQ robot based on iotqq framework. It is written in nodejs. Its core function is to call Baidu content review API to review the messages in the group sentence by sentence, and automatically help the […]

  • OpenID binding between small program and official account


    Get the openid of the applet through the applet login <button hidden=”{{is_login}}” class=’bottom’ type=’primary’ open-type=”getUserInfo” lang=”zh_CN” bindgetuserinfo=”bindGetUserInfo” style=’width:100px’> Log in to < / button > bindGetUserInfo: function (e) { if (e.detail.userInfo) { //The user pressed the allow authorization button var that = this; //Insert the relevant information of the logged in user into the database […]