代码语言：python
代码运行次数：0
复制from flask import Flask, url_for, redirect, abort # 引入Flask模块
from flask import request
from flask_restful import Resource, Api, reqparse, fields, marshal_with
app = Flask(__name__) # 创建一个应用
api = Api(app)
class HelloRESTful(Resource):
def get(self):
return {'greet': 'Hello Flask RESTful!'}
api.add_resource(HelloRESTful, '/')
todos = {}
def abort_if_todo_doesnt_exist(todo_id):
if todo_id not in todos:
abort(404, "Todo {} doesn't exist".format(todo_id))
class TodoSample(Resource):
def get(self, todo_id):
# parser = reqparse.RequestParser()
# parser.add_argument('rate', type=int, help='Rate to charge for this resource')
# args = parser.parse_args()
# print(args)
abort_if_todo_doesnt_exist(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]}
class Todo3(Resource):
def get(self):
# Set the response code to 201 and return custom headers
return {'task': 'Hello world'}, 201, {'Etag': 'some-opaque-string'}
class Todo(Resource):
def get(self, todo_id):
# Set the response code to 201 and return custom headers
return {'task': 'Hello world'}, 201, {'Etag': 'some-opaque-string'}
api.add_resource(Todo, '/todo/<int:todo_id>/', endpoint='todo_ep2')
api.add_resource(TodoSample, '/api/todo/<string:todo_id>/')
api.add_resource(Todo3, '/api/todo3/', endpoint='todo_ep')
resource_fields = {
'task': fields.String,
'uri': fields.Url('todo_ep')
}
class TodoDao(object):
def __init__(self, todo_id, task):
self.todo_id = todo_id
self.task = task
# This field will not be sent in the response
self.status = 'active'
class Todo2(Resource):
@marshal_with(resource_fields)
def get(self, **kwargs):
return TodoDao(todo_id='my_todo', task='Remember the milk')
api.add_resource(Todo2, '/api/todo_2/')
@app.route('/tep/')
def todoTest():
print(url_for('todo_ep', todo_id=1))
return redirect(url_for('todosample', todo_id=1))
if __name__ == '__main__':
app.run(debug=True)
