A method of generating simple QR code

1. Two dimensional code based on zxing Download address of related files: https://github.com/zxing/zxing/releases Generate QR code import java.io.File; import java.io.IOException; import java.nio.file.Path; import java.util.HashMap; import com.google.zxing.BarcodeFormat; import com.google.zxing.EncodeHintType; import com.go ...

Posted on Fri, 10 Jan 2020 10:33:16 -0800 by superdan_35

QR code.js's QR code supports long press and scan on the mobile end and save to the mobile album

The company's project is front and back separation, The background frame is laravel, The front desk takes data from the background through the programming interface, The value is obtained through the foreground vue, First, read the interface data: $id = $params['id']; //Merchant information content $data = ...

Posted on Sat, 04 Jan 2020 02:43:39 -0800 by mrmitch

Add loading effect when Vue router is lazy to load

Recently, I was doing a project of WeChat public number. When the page jumped, I found that the page would flash, the user experience was very bad, and if the page was slow, the style of the page would be chaotic. Therefore, baidu looked at the previous solutions, and I think the following links are still very good, the code is simple, and the ...

Posted on Sat, 07 Dec 2019 08:04:53 -0800 by ucffool

java implements two-dimensional code, adding logo above the two-dimensional code, adding text below or above the two-dimensional code

Because the company wants to build a warehouse management system, and add or delete inventory through QR code, first look at the display effect of QR code pictures as follows: Next, import the corresponding jar package, Link: https://pan.baidu.com/s/1OooqJFUIxWx3p0q0g3AyIA Extraction code: mdk4 Here's the code 1. Tool cl ...

Posted on Sun, 01 Dec 2019 08:45:43 -0800 by lvitup

How to realize QR code scanning function in Android live delivery system

How to realize QR code scanning function in Android live delivery system The emergence of Li Jiaqi has successfully led the live delivery to the "peak". In order to respond to the needs of many platforms and users, the development of Android live delivery system has become the current development boom. So in the usual live software, t ...

Posted on Wed, 13 Nov 2019 02:40:19 -0800 by limke

Using phpqrcode QR code to generate class library to synthesize QR code with logo and generate posters with synthesized QR code

preparation in advance Introduce phpqrcode class library (download address: https://download.csdn.net/download/weixin_37557729/11891240 ; download address supporting color QR Code: https://download.csdn.net/download/weixin_37557729/11891244) PHP enables GD extension library support 1. Generate QR code with phpqrcode: Principle analysis: ...

Posted on Mon, 21 Oct 2019 07:14:03 -0700 by Blicka

The synthesis of picture and generated QR code by vue

This paper mainly describes the function of generating two-dimensional code and merging two-dimensional code and picture. Step 1: generate QR code imageInstallation: yarn add qrcanvas --saveComponent: import {qrcanvas} from 'qrcanvas';Component usage: <template> <div> <div v-else> <img src="./poster ...

Posted on Wed, 16 Oct 2019 08:55:47 -0700 by Sweets287

Generation of Ordinary Two-Dimensional Codes by java

Two-dimensional code is a small picture which is generated according to certain rules and stores information. For example, you can store parameters to store URLs and other content. These will be available after scanning.The following is the generation of ordinary two-dimensional codes, which can define the size of two-dimensional codes and the ...

Posted on Sun, 13 Oct 2019 08:41:26 -0700 by theorok

C # Generation of Two-Dimensional Codes

Most of the project comes from the network. Reference: https://blog.csdn.net/jun502525164/article/details/22897225 New project: two-dimensional code generation Download ZXing and quote Download address: https://pan.baidu.com/s/1rqlmhuiv4UndJ8deimYFgA extraction code: jgim 3. The form is laid out as foll ...

Posted on Mon, 30 Sep 2019 17:23:59 -0700 by january_9th

https://mp.csdn.net/mdeditor/99712337

Last time you played Sudoku ( Sudoku by friends?python seconds solution only knows how to cut down? ) things to Lao Wang Qi...This time I took out the photo directly to see how he reacted. Xiao Pang wants a combination of numbers this time to see what happens to him. As a qualified programmer, how can I not understand how the QR code is generat ...

Posted on Sun, 18 Aug 2019 18:09:35 -0700 by msimoes