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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  725

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  2148

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  1049

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  709

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  2000

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  875

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  648

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  1487

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  1269

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  1085

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  939

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  935

php - How to count the QR code of the mini program at the bottom of the official account article?

Our official account is bound to a mini program. Every time we write an article, the QR code of our mini program will be shown at the bottom. Now our director asked me how many new users of the mini program came from the QR code at the bottom of the article. WeChat The official backend does not have...

曾經(jīng)蠟筆沒有小新 2017-05-24 11:33:00 0  2  1115

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  3139

How to develop online questionnaire using PHP

PHP Develop Online Questionnaire Use PHP to develop an online questionnaire (there are options for normal and abnormal). The function I want to achieve is that after submitting the questionnaire, the abnormal questions will be displayed on the interface after submission. Scan the QR code again on th...

李楊 2020-03-06 21:54:33 0  0  885

Display subjectAltName from CSR in php

I'm having trouble displaying CSR topic alternative names using PHP. I did some research and found some interesting stuff, but the problem is, that was 10 years ago and there is no code to refer to. The link is as follows: HowdoyougetthesubjectAltNamefromaCSRinPHP? The library is phpseclib. It has d...

P粉115840076 2023-09-05 14:30:34 0  1  579

How to connect to the personal WeChat code scanning payment interface of payjs

Among the many personal payment interface products, it is difficult to find a stable and reliable product. Fortunately, when I came across payjs, I felt that it was of high quality and very satisfied with my taste. Recommended for everyone to use. Below are some of my experiences and techniques in t...

payjq 2019-06-12 20:07:19 0  1  1427

Starting today, PHP Chinese Network will host a free live broadcast of "PHP Programmer Full-stack Development: Small Blog, Big Wisdom" for 5 consecutive days!

Course Topic: Full-Stack Development of PHP Programmers with Big Wisdom from Small Blogs Lecturer: To participate in the live broadcast, please join the QQ group: 929746523, or you can directly scan the following QR code to join (if the group is full, please join the public welfare 3 group: 78474905...

藏色散人 2018-10-22 11:59:35 0  3  1861

Firebase FCM batch personalized push

Is it possible to send a large push but each message is personalized e.g. with a name and the goal is to make only one request to the API instead of 1 request per user? Is this possible? If yes, what should I do? I'm using pure cURL (php) so code using that library won't be helpful. I'm also using t...

P粉824889650 2024-04-05 11:46:20 0  1  2057

2019.2.27 free open class preview: "PHP website development learning process review" online live broadcast!

Topic: "Overview of the Website Development Learning Process" Speaker: Ouyang Ke Time: February 27, 2019 (20:00 ~ 22:00 pm) Participation method: Please join the QQ group: 927020379 to participate in the live broadcast, or you can directly scan the following two Use QR code to join (if the...

z老師 2019-02-26 09:59:13 0  0  1850