from pydantic import BaseModel
import random
from fastapi.responses import JSONResponse, FileResponse # 导入FileResponse

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware # 导入CORS中间件
from fastapi.responses import FileResponse # 用于返回文件响应
import uvicorn

app = FastAPI()

app.add_middleware(
 CORSMiddleware,
 allow_origins=["*"],
 allow_credentials=True,
 allow_methods=["*"],
 allow_headers=["*"],
)

class Item(BaseModel):
 x: float
 y: float
 z: float

@app.post("/data")
async def post_data(item: Item):
 # 这里可以对item进行任何需要的处理
 return item

@app.get("/")
async def get_index():
 # 直接返回同目录下的index.html文件
 return FileResponse('index.html')

@app.get("/2")
async def get_index():
 # 直接返回同目录下的index.html文件
 return FileResponse('index2.html')
def main():
 uvicorn.run(app, host="127.0.0.1", port=8000, log_level="info")

if __name__ == "__main__":
 main()