第12章 day13 关于json请求体

第1知识点：关于json请求体
第2知识点：关于精准请求（如何排除干扰请求）
第3知识点：入口定位
一、关键字方法
(1) 方法关键字
encrypt :加密入口
decrypt ：解密入口
JSON.stringify:加密入口
JSON.parse：解密入口
(2) key关键字
(3) headers关键字 xxx()
(4) 拦截器关键字
interceptors.request.use
interceptors.response.use
(5) 路径关键字

第4知识点：断点与断点调试
普通断点
XHR断点
条件断点
日志断点
脚本断点

import time
import base64
import requests
from Crypto.Cipher import AES
from Crypto.Util.Padding import unpad
from hashlib import md5
import jsonheaders = {}# 生成sign值
def get_sign(data):# (1) 剔除空值new_data = {}for key, val in data.items():# print(key, val)if val == "" or val == 0:continuenew_data[key] = val# print(new_data)# (2) 排序s = new_data.items()# print(s)ret = sorted(s, key=lambda item: item[0])# print(ret)s2 = ""for key, val in ret:s2 += key + str(val)# print(s2)ra = "B3978D054A72A7002063637CCDF6B2E5"n = ra + s2# (3) 生成md5值m = md5()m.update(n.encode())sign = m.hexdigest()# print(sign)  # 4145a19057c83fd6a99163d0bd2f5e88return signdef decrypt(res):# 基于Python做出AES的解密# (1) base64解码base64_encrypt_data = res.json().get("Data")# print(base64_encrypt_data)encrypt_data = base64.b64decode(base64_encrypt_data)# print(encrypt_data)# (2) aes解密k = 'EB444973714E4A40876CE66BE45D5930'.encode()i = 'B5A8904209931867'.encode()aes = AES.new(key=k, mode=AES.MODE_CBC, iv=i)data = aes.decrypt(encrypt_data)data = unpad(data, 16)data = json.loads(data)print(data)for i in data["Table"]:print(i.get("NAME"))def main():for i in range(1,10):json_data = {"ts": int(time.time() * 1000),"pageNo": i,"pageSize": 20,"total": 2798,"AREACODE": "","M_PROJECT_TYPE": "","KIND": "GCJS","GGTYPE": "1","PROTYPE": "","timeType": "6","BeginTime": "2024-09-29 00:00:00","EndTime": "2025-03-29 23:59:59","createTime": ""}sign = get_sign(json_data)headers["portal-sign"] = signresponse = requests.post('https://ggzyfw.fujian.gov.cn/FwPortalApi/Trade/TradeInfo', headers=headers,json=json_data)# 解密decrypt(response)time.sleep(1)if __name__ == '__main__':main()