东财盘口异动

import requests
import json
import re

url = "http://nuyd.eastmoney.com/EM_UBG_PositionChangesInterface/api/js?"
headers = {"User-Agent":"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"}

changeData = []
for i in range(1,120):
    data = {
        "dtformat":"HH:mm:ss",
        #"js":"({data:[(x)],pc:(pc)})",
        "js":"[(x)]",
        "rows":"64",
        #"cb":"jQuery17209499783482434403_1568127879385",
        "page":i,
        "type":    "",
        "_":"1568127879483"
    }

    response = requests.get(url=url,params=data,headers=headers).text
    if len(response)==2:
        break
    else:
        data_list = json.loads(response)
        for  data in data_list:
            with open(r'C:\Users\hui2\Desktop\changeData.txt', 'a+', encoding='utf-8') as f:
                f.writelines(data+'\n')

print("数据已爬取完成")