示例代码1:
from flask import Flask
from flask_restful import reqparse, Api, Resource
app = Flask(__name__)
api = Api(app)
USERS = {
'row1': {'name': 'aaa', 'rate': [70, 65]},
'row2': {'name': 'bbb', 'rate': [80, 90, 68]},
'row3': {'name': 'ccc', 'rate': [90, 80]},
}
parser = reqparse.RequestParser()
parser.add_argument('name', type=str, required=True) # required=True 必选
parser.add_argument('rate', type=int, help='rate is a number', action='append') # action='append' 可重复选的值
parser.add_argument('User-Agent', type=str, location='headers')
# # 解析器继承
parser_copy = parser.copy()
parser_copy.add_argument('bar', type=int)
parser_copy.replace_argument('bar', type=str, required=True)
parser_copy.remove_argument('User-Agent')
# 真正处理请求的地方
class UserInfo(Resource):
def get(self):
return USERS, 200
def post(self):
args = parser.parse_args()
# args = parser_copy.parse_args()
user_id = int(max(USERS.keys()).lstrip('row')) + 1
user_id = 'row%i' % user_id
USERS[user_id] = {'name': args['name'], 'rate': args['rate']}
USERS[user_id]['ua'] = args.get('User-Agent')
USERS[user_id]['bar'] = args.get('bar')
return USERS[user_id], 201
api.add_resource(UserInfo, '/')
if __name__ == '__main__':
app.run(debug=True)
运行结果:
示例代码2: 【注意看和示例代码1中的区别】
from flask import Flask
from flask_restful import reqparse, Api, Resource
app = Flask(__name__)
api = Api(app)
USERS = {
'row1': {'name': 'aaa', 'rate': [70, 65]},
'row2': {'name': 'bbb', 'rate': [80, 90, 68]},
'row3': {'name': 'ccc', 'rate': [90, 80]},
}
parser = reqparse.RequestParser()
parser.add_argument('name', type=str, required=True) # required=True 必选
parser.add_argument('rate', type=int, help='rate is a number', action='append') # action='append' 可重复选的值
parser.add_argument('User-Agent', type=str, location='headers')
# # 解析器继承
parser_copy = parser.copy()
parser_copy.add_argument('bar', type=int)
parser_copy.replace_argument('bar', type=str, required=True)
parser_copy.remove_argument('User-Agent')
# 真正处理请求的地方
class UserInfo(Resource):
def get(self):
return USERS, 200
def post(self):
# args = parser.parse_args()
args = parser_copy.parse_args()
user_id = int(max(USERS.keys()).lstrip('row')) + 1
user_id = 'row%i' % user_id
USERS[user_id] = {'name': args['name'], 'rate': args['rate']}
USERS[user_id]['ua'] = args.get('User-Agent')
USERS[user_id]['bar'] = args.get('bar')
return USERS[user_id], 201
api.add_resource(UserInfo, '/')
if __name__ == '__main__':
app.run(debug=True)
运行结果: