Python作业3

#京东商城1加7pro的商品评价，分析得出买'曜岩灰'颜色的人较多

import requests

import json

import pymysql

import time

conn = pymysql.connect(host='localhost', user='root', passwd='123456', db='mydb', port=3306, charset='utf8')

cursor = conn.cursor()

headers = {

'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3573.0 Safari/537.36'

    , 'Referer':'https://item.jd.com/100005502446.html',

}

urls = [

'https://sclub.jd.com/comment/productPageComments.action?productId=100005502446&score=0&sortType=5&page={}&pageSize=10'.format(

str(i))for iin range(0, 100)]

for urlin urls:

res = requests.get(url, headers=headers)

json_data = json.loads(res.text)

comments = json_data['comments']

for commentin comments:

content = comment['content']

creationTime = comment['creationTime']

nickname = comment['nickname']

productColor = comment['productColor']

# print(content,creationTime,nickname,productColor)

        cursor.execute("insert into 1plus7_info (content,creationTime,nickname,productColor) values(%s,%s,%s,%s)",

                      (content, creationTime, nickname, productColor))

conn.commit()

time.sleep(4)

conn.close()