The realization of the function of generating and using the QR code of Wechat with scene parameters?

Introduction to the principle of parametric QR code:

There are currently two types of QR codes on official accounts.

1. Temporary QR code, valid for 30 days

2. Permanent QR code with no expiration time

Channel QR code generation (parametric QR code generation)

1. Log in to the micro account gang

2. After logging in, enter the home page of the console and select-> function Management.

The channel QR code is generated, and the permanent QR code is generated. You don't have to worry about failure.

3. Create a channel QR code

Channel name: fill in the identification name of the QR code, which is used for labeling and grouping

Code scan target: new followers + fans who have followed, fans who only follow new followers

Fan identification logo: no identification, tagging / grouping, modification of fan comment name (using channel name content)

4. Channel data query

5. Omni-channel data download