[FastAPI-04]查询参数-分页

from fastapi import FastAPI

BOOKS = [
    {"id": 1, "title": "book1"},
    {"id": 2, "title": "book2"},
    {"id": 3, "title": "book3"},
    {"id": 4, "title": "book4"},
    {"id": 5, "title": "book5"},
    {"id": 6, "title": "book6"},
    {"id": 7, "title": "book7"},
    {"id": 8, "title": "book8"}
]

app = FastAPI()


# 查询参数
# /books?page=1&size=10 第1页 第10行
# ?后面为查询的参数对多个参数使用&连接
@app.get("/books/")
def books(page: int, size: int):
    # 列表页分页效果 每页显示size个数量
    return BOOKS[(page - 1) * size:page * size]

http://10.105.212.1:8000/books/?page=2&size=3

[
  {
    "id": 4,
    "title": "book4"
  },
  {
    "id": 5,
    "title": "book5"
  },
  {
    "id": 6,
    "title": "book6"
  }
]