Follow the service account to automatically generate a QR code poster. Do you know the fans promoted through the QR code poster?
#WeChat help generate poster QR code (set event triggering, data statistics query)
It's very simple. Go to WeChat to change a QR code with parameters and put the user ID in it. When a new user follows the QR code, they will pass the parameters, which is the ID of the previous home, and then...
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
It's very simple. Go to WeChat to change a QR code with parameters and put the user ID in it. When a new user follows the QR code, they will pass the parameters, which is the ID of the previous home, and then...