flask_restful一个简单python接口开发

# -*- coding:utf-8 -*-
from flask import Flask, g
from flask_restful import reqparse, Api, Resource
from flask_httpauth import HTTPTokenAuth   #pip install Flask-HTTPAuth


# Flask相关变量声明
app = Flask(__name__)
api = Api(app)

# RESTfulAPI的参数解析 -- put / post参数解析
parser_put = reqparse.RequestParser()
parser_put.add_argument("user", type=str, required=True, help="need user data")
parser_put.add_argument("pwd", type=str, required=True, help="need pwd data")

# 功能方法部分案例
def to_do(arg1, args2):
    return str(arg1) + str(args2)

# 操作（post / get）资源列表
class TodoList(Resource):
    def post(self):
        args = parser_put.parse_args()
        # 构建新参数
        user = args['user']
        pwd = args['pwd']
        # 调用方法to_do
        info = {"info": to_do(user, pwd)}
        # 资源添加成功，返回201
        return info, 201


if __name__ == "__main__":
    # 设置路由，即路由地址为http://127.0.0.1:8800/users
    api.add_resource(TodoList, "/users")
    app.run(host='127.0.0.1',port=8800,debug=True)#port 默认5000端口

 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 131-285-031
 * Running on http://127.0.0.1:8800/ (Press CTRL+C to quit)

# -*- coding:utf-8 -*-
import requests,json


# api路径
url = "http://127.0.0.1:8800/users"
parms = {
    'user': 'abc',  # 发送给服务器的内容
    'pwd': '456'
}
headers = {
    'User-agent': 'none/ofyourbusiness',
    'Spam': 'Eggs'
}

res = requests.post(url, data=parms, headers=headers)  # 发送请求
text = res.text
print(json.loads(text))

{'info': 'abc456'}

127.0.0.1 - - [01/Sep/2019 17:21:51] "POST /users HTTP/1.1" 201 -

# -*- coding:utf-8 -*-
from flask import Flask
#https://github.com/miguelgrinberg/flask-httpauth
from flask_httpauth import HTTPBasicAuth#pip install Flask-HTTPAuth


app = Flask(__name__)
auth = HTTPBasicAuth()

users = {
    "kingly":"hello",
    "susan":"bye"
}

@auth.get_password
def get_pwd(username):
    if username in users:
        return users.get(username)
    return None

@app.route('/')
@auth.login_required
def index():
    return 'Hello %s!!' % auth.username()


if __name__ == '__main__':
    app.run(host='127.0.0.1',port=8800,debug=True)