python笔记8：requests模块

 1 import flask
 2 from flask import request
 3 from flask import jsonify
 4 
 5 server = flask.Flask(__name__)
 6 @server.route('/gettest', methods=['get'])
 7 def test1():
 8     name = request.values.get('username')
 9     if name == 'abc':
10         #接口返回值类型为字典
11         res = {"msg": "pass"}
12         return jsonify(res)
13     else:
14         res = {'msg': "fail"}
15         return jsonify(res)
16 server.run(debug=True)

 1 import flask
 2 from flask import request
 3 from flask import jsonify
 4 
 5 server = flask.Flask(__name__)
 6 @server.route('/gettest', methods=['post'])
 7 def test1():
 8     #request.values.get('xxx') 这种获取请求参数的方式，可以通过url拼接参数和key-value形式访问接口。
 9     name = request.values.get('username')
10     if name == 'abc':
11         #接口返回值类型为字典
12         res = {"msg": "pass"}
13         return jsonify(res)
14     else:
15         res = {'msg': "fail"}
16         return jsonify(res)
17 server.run(debug=True)

 1 import flask
 2 from flask import request
 3 from flask import jsonify
 4 
 5 server = flask.Flask(__name__)
 6 @server.route('/register', methods=['post'])
 7 def test1():
 8     #request.json，传参类型为json，返回结果类型为字典：{'pwd': '123456', 'username': 'asdf', 'c_pwd': '123456'}
 9     res_dic = request.json
10     username = res_dic.get('username')
11     pwd = res_dic.get('pwd')
12     c_pwd = res_dic.get('c_pwd')
13     if username and pwd and c_pwd:
14         if res_dic.get('username') == 'admin':
15             if res_dic.get('pwd') == res_dic.get('c_pwd'):
16                 return jsonify({'msg': "ok"})
17             else:
18                 return jsonify({'msg': "密码不一致"})
19         else:
20             return jsonify({'msg': "username不能注册"})
21 server.run(debug=True)

 1 import flask
 2 from flask import request
 3 from flask import jsonify
 4 import time, os
 5 from flask import send_from_directory
 6 #上传文件接口
 7 server = flask.Flask(__name__)
 8 @server.route('/upload', methods=['post'])
 9 def upload():
10     #获取请求参数，传参类型是file,返回结果类型是一个对象：<class 'werkzeug.datastructures.FileStorage'> <FileStorage: '新建文本文档.txt' ('text/plain')>
11     file = request.files.get('file_name', None)
12     #判断file是否为空，若为空则没有上传文件
13     if file:
14         cur_time = time.strftime('%Y%m%d%H%M%S')  #获取当前时间
15         upload_name = file.filename               #获取上传文件的名称
16         new_file_name = cur_time+upload_name      #给文件重命名，防止有重复文件覆盖
17         # 保存文件,指定文件上传的路径
18         file.save('E:/python_workspace/base-code/'+new_file_name)
19         return jsonify({"code": "ok"})
20     else:
21         return jsonify({"code": "请上传文件"})
22 
23 if __name__ == '__main__':
24     server.run(debug=True)

 1 import flask
 2 from flask import  request
 3 from flask import  jsonify
 4 server = flask.Flask(__name__)
 5 @server.route('/set_cookies', methods=['post'])
 6 def set_cookies():
 7     print('获取到的cookie:', request.cookies)      #{'token': '123456'}
 8     print('获取到的请求数据：', request.values)    # CombinedMultiDict([ImmutableMultiDict([]), ImmutableMultiDict([('monkey', '999'), ('username', 'xiaobai')])])
 9     token = request.cookies.get('token')
10     if token:
11         return jsonify({"msg": "ok"})
12     else:
13         return jsonify({"msg": "没有添加cookie"})
14 
15 if __name__ == '__main__':
16     server.run(debug=True)