from fastapi import APIRouter # 创建 APIRouter 实例 router = APIRouter(prefix="/bigscreen", tags=["大屏展示"]) # 定义根路由,返回 helloWorld @router.get("/") async def root(): return {"message": "helloWorld"} # 定义一个 helloWorld 路由 @router.get("/hello") async def hello_world(): return {"message": "helloWorld"} # 定义一个带有参数的路由 @router.get("/hello/{name}") async def hello_name(name: str): return {"message": f"helloWorld, {name}!"}