Python爬虫实战小项目

爬取国家药品监督管理总局中基于中华人民共和国化妆品生产许可证相关数据

import requests
from fake_useragent import UserAgent
ua = UserAgent(use_cache_server=False,verify_ssl=False).random
headers = {
    ‘User-Agent‘:ua
}
url = ‘http://125.35.6.84:81/xk/itownet/portalAction.do?method=getXkzsList‘
pageNum = 3
for page in range(3,5):
    data = {
        ‘on‘: ‘true‘,
        ‘page‘: str(page),
        ‘pageSize‘: ‘15‘,
        ‘productName‘:‘‘,
        ‘conditionType‘: ‘1‘,
        ‘applyname‘:‘‘,
        ‘applysn‘:‘‘
    }
    json_text = requests.post(url=url,data=data,headers=headers).json()
    all_id_list = []
    for dict in json_text[‘list‘]:
        id = dict[‘ID‘]#用于二级页面数据获取
        #下列详情信息可以在二级页面中获取
        # name = dict[‘EPS_NAME‘]
        # product = dict[‘PRODUCT_SN‘]
        # man_name = dict[‘QF_MANAGER_NAME‘]
        # d1 = dict[‘XC_DATE‘]
        # d2 = dict[‘XK_DATE‘]
        all_id_list.append(id)
    #该url是一个ajax的post请求
    post_url = ‘http://125.35.6.84:81/xk/itownet/portalAction.do?method=getXkzsById‘
    for id in  all_id_list:
        post_data = {
            ‘id‘:id
        }
        response = requests.post(url=post_url,data=post_data,headers=headers)
        if response.headers[‘Content-Type‘] == ‘application/json;charset=UTF-8‘:
            #print(response.json())
            #进行json解析
            json_text = response.json()
            print(json_text[‘businessPerson‘])

原文地址：https://www.cnblogs.com/xuange1/p/12045582.html