flask自行定义API接口,并且可以实现接口调试的增删查改
需要两个工具
pip install flask_restful
pip install flask_marshmallow初始化app:
初始化app的两种方式:
Api(app=app)
或者
api = Api()
api.init__app(app)from flask_restful import Api from flask_marshmallow import Marshmallow api = Api() ma = Marshmallow() api.init_app(app) ma.init__app(app)
显示内容:
views.py文件中:
from flask_restful import Resourse from utils.function import api class HelloStudent(Resourse): 显示内容:方式1: def get(self, id): stu = Student.query.get(id) data = { 'name': stu.s_name, 'age': stu.s_age } return data # 显示内容方式2: 首先同级目录下新建StuMarshmallow.py文件: from utils.function import ma class StuMarsh(ma.Schema): class Meta: fields = ('s_name', 's_age') 定义要 展示的对象的内容 stumarsh = StuMarsh() from Stu.StuMarshmallow import stumarsh def get(self, id): stu = Student.query.get(id) return stumarsh.jsonify(stu) def post(self, id): pass def patch(self, id): pass def put(self, id): pass def delete(self, id): pass
上面定义的是借口访问的方式,postman中不同的请求方式,返回上面对应的不同方法
定义api接口访问的url:
api.add_resourse(HelloStudent, '/api/hello/<int:id>/') 示例: 127.0.0.1:8000/api/hello/3/