05-响应类型-HTML格式

from fastapi import FastAPI
from fastapi.responses import HTMLResponse

app = FastAPI()


@app.get("/")
async def root():
    return {"message": "Hello World"}


# 接口 → 响应 HTML 代码
@app.get("/html", response_class=HTMLResponse)
async def get_html():
    return "<h1>这是一级标题</h1>"