Looking for a lot of information, seven, eight, eight have tried again, and finally wrote out this function.
A rookie. This article is only for notes.
A simple generation of QR code, through the web page to confirm the login, to achieve the QR code page to jump to the main page.
There are three servlet s:
CodeServlet.java does two things
A: gen ...
Posted on Sun, 29 Mar 2020 12:37:16 -0400 by welshmike
Add profile to printer support:
QT += printsupport
Create a new Widget project named MyQRCode, and create the qrlib folder in the project directory
Download the tripartite support library from:
Copy the following six files in the cpp directory to the qrlib folder
Add the qr library file to the ...
Posted on Sun, 29 Mar 2020 11:48:42 -0400 by jk11uk
When WeChat develops H5 pages, it often develops the interface effect based on WeUI or Jquery WeUI. Because I like to use JQuery on Asp.net's Web interface, I prefer to use jQuery.WeUI, this article combines official cases with the actual development experience of their own projects to analyze and summarize the interface controls designed in th ...
Posted on Wed, 25 Mar 2020 02:08:30 -0400 by phpprogrammer
Official wechat payment document: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=6_3
Official demo download: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=11_1
Download the demo officially. The directory structure is as follows:
Introduce wechat payment
Copy the lib folde ...
Posted on Tue, 03 Mar 2020 23:00:18 -0500 by Caesar
On the afternoon of February 22, we received a request from the company to do a small nail program for scanning the epidemic code
First, the final effect
Green code stands for health yellow code stands for attention red code stands for danger
In addition, the home page took about one day, with s ...
Posted on Tue, 25 Feb 2020 04:57:08 -0500 by YAOMK
With reference to the tools of the great God, you can see: https://blog.csdn.net/zyw_java/article/details/54024162
For some basic settings, please refer to my h5 payment. I will not elaborate here: https://blog.csdn.net/goligory/article/details/78392505
Posted on Sat, 04 Jan 2020 02:05:46 -0500 by austingecko
Like friends can pay attention.
I haven't shared a technical article for a long time. Today, I took a moment to tell you how to call the scan interface provided by wechat.
I need to apply for a public number: I will not ask for the information required to apply for the public number. What will I need to apply for We ...
Posted on Sat, 28 Dec 2019 10:45:00 -0500 by Plxply
The code address is as follows:http://www.demodashi.com/demo/13994.html
1, Preparatory work
Software environment: wechat developer tool
Official download address: https://mp.weixin.qq.com/debug/wxadoc/dev/devtools/download.html
1. Basic needs.
Fast generation of one-dimensional bar code and two-dimensional code
2. Case ...
Posted on Thu, 26 Dec 2019 17:36:56 -0500 by Cramblit
The teacher of the course of Internet of things technology asked us to make a QR code. The content of QR code includes student number, name and a picture. Isn't this similar to wechat's QR code? Of course, development language is my preferred Objective-C~~~
Generate QR code
The information of QR co ...
Posted on Thu, 26 Dec 2019 10:53:17 -0500 by Iconoclast
There is a lot of experience online. I'm following this
1. The network pictures should be downloaded to the local, that is, getimginfo and promise. I don't know the specific technical details. Then the address of the local image is ...
Posted on Sat, 14 Dec 2019 15:59:29 -0500 by nor0101