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Is the WeChat QR code generation and usage function with scene parameters implemented?

The public account does not have the function of directly generating a parameter QR code. How can we generate this parameter QR code? The WeChat public account function implements #微信help channel QR code generation (generate parameter QR code, scan the code to reply, and data query statistics)

whb2010 2019-03-15 16:22:51 0  0  1445

How to get openid after scanning the QR code image generated with PHP?

I used the PHP QR code generation class library to generate a QR code picture (not generated by the WeChat interface). I want to get the openid of a WeChat user after scanning the QR code. How can I implement this function? (I previously thought of using web page authorization to achieve this, but t...

LRTRL 2017-06-28 16:57:44 0  1  2178

PHP generates QR code

I want to use PHP to create a QR code for an information filling interface like the one shown below. The QR code is bound to the workstation. After scanning the code at different workstations, different information will be brought out from the database. I am a novice. Do not know what to do? Please ...

P粉441389533 2023-03-20 10:14:23 0  1  744

php - Bank QR code payment access problem

Recently I was working on the bank's QR code payment access. After getting the document, there were a few things I didn't quite understand. 1. Downloaded the private key (.sm2) and public key (.cer) of the signed certificate and imported the public key directly. I don’t know how to use the private k...

世界只因有你 2017-05-16 13:02:18 0  1  1064

PHP generates pictures - Use PHP to generate QR code jpg pictures, but PS cannot open them. What is the reason?

Use PHP to generate QR code jpg images, but PS cannot open them. Has anyone encountered this? Do you know the reason?

phpcn_u1582 2017-05-16 13:05:42 0  1  725

WeChat parameter QR code How to fill in parameter information?

How to generate a QR code with parameters for a public account? Does it have to be a service account? print('WeChat channel QR code generation');

whb2010 2019-02-27 17:57:05 0  2  1535

How to use WeChat channel QR code?

Can we generate different event QR codes for different WeChat marketing activities, that is, generate different WeChat channel QR codes import qrcode img = qrcode.make('Channel QR code generation')

whb2010 2019-02-28 13:29:14 0  2  1426

How to create a WeChat channel QR code with parameters?

How to implement the QR code function with parameters in WeChat channels? I have several ideas about public account promotion: local promotion, paid advertising, flyers, and the monitoring effect of each channel. The public account service account has this function, and I want to do it. . . WeChat B...

whb2010 2019-03-22 15:05:22 0  0  1181

How to get the parameters in the QR code with parameters?

Hello everyone, I am using PHP to create a QR code with parameters, but I want to get the detailed information (action_info) of the parameters in the QR code. How can I achieve this? Thank you~

LRTRL 2017-05-04 09:31:33 0  1  2020

python-php WeChat link to QR code failed

The url has been obtained

我想大聲告訴你 2017-06-26 10:49:06 0  3  903

php - yii2 generates QR code and displays garbled characters

{Code...} According to the original example, the picture cannot be displayed

漂亮男人 2017-05-16 13:06:35 0  4  652

I have a website and want to log in by scanning the WeChat QR code

Similar to the PHP Chinese website, start--prompt to scan QR code to log in--user scans QR code--pops up to follow the public account---follow--login successful. After success, the server will generate UserID and OpenID binding. The next time the user scans the QR code to log in, he or she will log ...

襟地 2019-07-17 14:36:31 0  0  1499

WeChat login problem

When I log in to WeChat with official account authorization, how can I scan the QR code to log in without jumping to my own website page? Just like the PHP Chinese website, after successfully logging in by scanning the QR code, the WeChat official account will only pop up a successful login prompt w...

煙雨 2019-02-24 09:23:56 0  3  1283

I can't log in and register pdp toolbox

I successfully registered using the WeChat QR code, and then it displayed: Username (ID number). So I went back to the computer, and PHP still asked me to log in again. I couldn't log in. I couldn't log in using my WeChat account. What should I do? I want to register again, goto. I successfully regi...

dlzch 2018-05-16 09:46:46 0  0  957

php - How to implement the QR code shared by WeChat and Alipay

A QR code used in some stores can be scanned and paid by WeChat and Alipay. What is the principle? Is the QR code a simple web page? If it is a web page, how can two third parties be called at the same time? What about the interface?

歐陽克 2017-06-29 10:08:10 0  3  1100

javascript - Long Weibo generation tool development ideas

I want to develop a long Weibo generation tool for my blog, which is to save the blog content as a long picture and share it on Weibo. Are there any good implementation ideas? You can use php, golang, javascript, html5. I have seen this library html2canvas.js, but unfortunately it can only...

世界只因有你 2017-05-16 13:09:00 0  3  650

Reverse proxy - nginx front-end reverse proxy, how does back-end apache obtain the real IP of the visitor?

Nginx reverse generation has been written, and there is no problem checking the parameter transfer: {code...} The problem now is that my back-end php program relies on the variable $_SERVER['REMOTE_ADDR'] to obtain the IP, so what is obtained is the reverse generation server's IP IP. The backend is ...

阿神 2017-05-16 17:04:55 0  5  701

dockerfile - docker-compose mounts data volume but has no data

The following is the docker-compose.yml file {code...} The project structure file is as follows: But after running docker-compose up -d, nginx can access successfully, but I cannot access the php internal files {code...} I ls When wwwrooting, I found that there was no data in it, but {generation...

淡淡煙草味 2017-05-16 13:17:20 0  1  1360

Brew installed php extension and did not find the specified configuration option

Hello everyone, I got the following error when using php verification code: I found the reason is because the FreeType library in gd is missing. Check phpinfo: I have uninstalled the existing php through brew, through: {code...} I want to reinstall the above content, but it prompts: I have also inst...

ringa_lee 2017-06-26 10:49:12 0  1  943

Four days in a row! PHP Chinese website's large-scale public welfare live broadcast class: "php full stack development experience sharing" is launched, and it continues to be exciting!

Gold 9 and Silver 10 are the seasons for learning! In order to better help PHP learners, PHP Chinese website has held a large-scale public welfare live broadcast class: "php full-stack development experience sharing", which will be broadcast on time at 10 o'clock this morning. Four senior ...

PHPz 2018-10-17 09:05:25 1  1  3172