FastAPI realizes webpage authorization to obtain basic information of WeChat users-formal environment

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1. How to realize WeChat scan code login?

The overall process of this model is:

1. The third party initiates a WeChat authorization login request. After the WeChat user allows the third-party application to be authorized, WeChat will launch the application or redirect to the third-party website, and bring the authorization temporary ticket code parameter;
2. Add AppID and AppSecret through the code parameter and exchange for access_token through API;
3. Use access_token to call the interface to obtain basic user data resources or help users achieve basic operations.

Get access_token sequence diagram:

2. Official account settings

Note: The official account of personal authentication does not have the authority of the webpage to obtain basic information of WeChat users

Three, configure MP_verify_lgErIaiJeOtfLiru.txt

# coding=gbk
from fastapi import FastAPI
from starlette.staticfiles import StaticFiles

app = FastAPI()
app.mount("/", StaticFiles(directory="./app/static"), name="static")

Fourth, get the developer password

To obtain AppSecret, you need to register for WeChat scan code, and then enter the official account login password.