from flask import Flask
from flask_restful import Api, Resource

app = Flask(__name__)
api = Api(app)

class HelloWorld(Resource):
 def get(self):
  return {'hello': 'world'}

api.add_resource(HelloWorld, '/')

if __name__ == '__main__':
 app.run(debug=True)

from flask import Flask, request
from flask_restful import Api, Resource

app = Flask(__name__)
api = Api(app)

todos = {}

class TodoSimple(Resource):
 def get(self, todo_id):
  return {todo_id: todos[todo_id]}

 def put(self, todo_id):
  todos[todo_id] = request.form['data']
  return {todo_id: todos[todo_id]}

api.add_resource(TodoSimple, '/<string:todo_id>')

if __name__ == '__main__':
 app.run(debug=True)

from flask import Flask
from flask_restful import reqparse, abort, Api, Resource

app = Flask(__name__)
api = Api(app)

parser = reqparse.RequestParser()
parser.add_argument('task', type=str)
parser.add_argument('name', type=str)


# 获取 & 更新
class Get_Modify(Resource):
 def post(self):
  args = parser.parse_args()
  print(args)
  return args, 201


api.add_resource(Get_Modify, '/get_modify')

if __name__ == '__main__':
 app.run(debug=True)

from flask import Flask
from flask_restful import reqparse, abort, Api, Resource

app = Flask(__name__)
api = Api(app)

Tasks = {
 't1': {'task': 'eat an app'},
 't2': {'task': 'play football'},
 't3': {'task': 'watching TV'},
}

def abort_if_todo_doesnt_exist(t_id):
 if t_id not in Tasks:
  abort(404, message="Todo {} doesn't exist".format(t_id))


parser = reqparse.RequestParser()
parser.add_argument('task', type=str)


# 获取 & 更新
class Get_Modify(Resource):
 def get(self):
  return Tasks

 def post(self):
  args = parser.parse_args()
  t_id = int(max(Tasks.keys()).lstrip('t')) + 1
  t_id = 't%i' % t_id
  Tasks[t_id] = {'task': args['task']}
  return Tasks[t_id], 201


# 设置每个视图函数的访问格式
api.add_resource(Get_Modify, '/get_modify')

if __name__ == '__main__':
 app.run(debug=True)

from flask import Flask
from flask_restful import reqparse, abort, Api, Resource

app = Flask(__name__)
api = Api(app)

Tasks = {
 't1': {'task': 'eat an app'},
 't2': {'task': 'play football'},
 't3': {'task': 'watching TV'},
}


def abort_if_todo_doesnt_exist(t_id):
 if t_id not in Tasks:
  abort(404, message="Todo {} doesn't exist".format(t_id))


parser = reqparse.RequestParser()
parser.add_argument('task', type=str)


# 更新 & 删除 任务
class Updata_Delete(Resource):
 def get(self, t_id):    # 根据t_id获取对应的value
  abort_if_todo_doesnt_exist(t_id)
  return Tasks[t_id]

 def delete(self, t_id):   # 根据t_id删除对应的value
  abort_if_todo_doesnt_exist(t_id)
  del Tasks[t_id]
  return 'delete success', 204

 def post(self, t_id):   # 判断t_id是否存在，并返回Tasks整个列表
  abort_if_todo_doesnt_exist(t_id)
  return Tasks,201

 def put(self, t_id):   # 根据t_id添加对应的value，并返回所有值
  args = parser.parse_args()
  task = {'task': args['task']}
  Tasks[t_id] = task
  return Tasks, 201


api.add_resource(Updata_Delete, '/update_delete/<t_id>')

if __name__ == '__main__':
 app.run(debug=True)