参数传递

from参数和json body 参数是互斥的，只能使用一种
Query， Form， Body， 可以省略 ,匹配优先级是：路径参数，查询参数，body参数
查询参数和from参数

@app.post("/query_1")
def query_1(q: Any = (None), f: Any = (None)):
 return {"code": 0, "message": "success", "data": {"q": q, "f": f}}

查询参数和json body

class B_Model(BaseModel):
 b: str | int | Any = None

@app.post("/query_2")
def query_2(
 q: str = Query(None),
 b: B_Model = Body(None),
 token: str = Header(None, alias="token"),
 user: str = Cookie(None, alias="user"),
):
 return {
 "code": 0,
 "message": "success",
 "data": {"q": q, "b": b, "token": token, "user": user},
 }