6.简单提取小红书app数据保存txt-2

对页面信息进行简单抓取：

需要注意的问题 ：

auth-sign 和 auth 都是有一定的时效性，还有url原url是https这里要改为http请求。

这参数的问题需要通过mitmdump去获取请求的具体参数并将之取出，不用手动去截获分析http请求和响应，写好请求和相应的处理逻辑，通过python实现二次操作。

后期通过appium模拟人为操作去滑动请求刷新界面，得到相应再做处理。

import requests

def main():
    headers = {
    "charset":"utf-8",
    "Accept-Encoding":"gzip",
    "referer":"https://servicewechat.com/wxffc08ac7df482a27/117/page-frame.html",
    "authorization":"5bda7657a4ce660001f7eed8",
    "auth":"eyJoYXNoIjoibWQ0IiwiYWxnIjoiSFMyNTYiLCJ0eXAiOiJKV1QifQ.eyJzaWQiOiI0M2RkNGY2YS01NTk1LTRjNGEtYTkyMi05ODEzNjdiMTlmMTEiLCJleHBpcmUiOjE1NDExMzAyNjJ9.9AC8VBcXiBG48vHa-LLgVEWOnloTdQvNWzYAyvqGnMA",
    "content-type":"application/json",
    "auth-sign":"c475525b214bb5d9ae431ac029cb9b50",
    "User-Agent":"Mozilla/5.0 (Linux; Android 7.1.2; MI 5X Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 MicroMessenger/6.7.3.1360(0x26070336) NetType/WIFI Language/zh_CN Process/appbrand2",
    "Host":"www.xiaohongshu.com",
    "Connection":"Keep-Alive",
    }
    # url = "http://www.xiaohongshu.com/sapi/wx_mp_api/sns/v1/homefeed?oid=homefeed.cosmetics_v2&cursor_score=&sid=session.1540996623416187718"
    url = "http://www.xiaohongshu.com/sapi/wx_mp_api/sns/v1/homefeed?oid=homefeed.cosmetics_v2&cursor_score=1541067389.9550&sid=session.1540996623416187718"

    datas = requests.get(url= url, headers=headers ).json()
    data = datas['data']
    # print(data)
    for i in data:
        print(i)
        # print(i['title'])
        # print(i['share_link'])
        title = '标题: ' + i['mini_program_info']['share_title']
        print(title)
        link_url = '链接: ' + i['share_link']
        print(link_url)
        b_picture = '封面图片: '+ i['mini_program_info']['thumb']
        print(b_picture)
        type = '类型: ' + i['type']
        print(type)
        level = '级别: ' + str(i['level'])
        print(level)
        h_picture = '用户头像: ' + i['user']['images']
        print(h_picture)
        username = '用户名: ' + i['user']['nickname']
        print(username)
        user_id = 'userid: ' + i['user']['userid']
        print(user_id)
        zan = '喜欢点心: ' + str(i['likes'])
        print(zan)

        # 以追加的方式及打开一个文件，文件指针放在文件结尾，追加读写！
        with open('text', 'a', encoding='utf-8')as f:
            f.write('\n'.join([title,link_url,b_picture,type,level,h_picture,username,user_id,zan]))
            f.write('\n' + '=' * 100 + '\n')
if __name__ == "__main__":
    main()

保存本地

字段信息：

标题: 王者荣耀——貂蝉～仲夏夜之梦 游戏角色貂蝉皮肤印象妆容 主色
链接: https://www.xiaohongshu.com/discovery/item/5bc0b2bf910cf646cc1087aa
封面图片: http://ci.xiaohongshu.com/161f03cb-0cf6-355f-b178-712a928a7720?imageView2/2/w/540/format/jpg
类型: normal
级别: 4
用户头像: https://img.xiaohongshu.com/avatar/5bb1047b0fd0590001997f83.jpg@80w_80h_90q_1e_1c_1x.jpg
用户名: zanleo
userid: 582c5f8982ec393b5ec866ba
喜欢点心: 233
====================================================================================================
标题: