import requests     #发送网络请求
import parsel

url = "https://www.che168.com/china/8_10/#pvareaid=100943"

headers = {
    'User-Agent':
    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36'
}

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

response.encoding = 'gbk'       #设置编码

date_html = response.text

#解析数据
selector = parsel.Selector(date_html)

lis = selector.css('.viewlist_ul li')
import pymysql
# 连接数据库
conn = pymysql.connect(host="localhost", user="root", passwd="123456", database="pythondata", charset="utf8")
print('服务器连接成功!')
# for li in lis:
#     try:
#         name = li.css('.card-name::text').get()
#         unit = li.css('.cards-unit::text').get()
#         kmNumber = (unit.split('／')[0])[:-3]
#         years = unit.split('／')[1]
#         city = unit.split('／')[2]
#         business = unit.split('／')[3]
#         price = li.css('.pirce em::text').get()
#         price1 = float(price)
#         yprice = (li.css('s::text').get())[:-1]
#         yprice1 = float(yprice[:-1])
#         zhejiu =str(price1/yprice1)
#         # print(type(price)+"   "+type(yprice))
#         # chajia = yprice - price
#         # zhejiu = chajia / yprice
#         # print(name,kmNumber,years,city,business,price,yprice)
#         cursor = conn.cursor()
#         try:
#             # 一次插入多条记录
#             sql = "INSERT IGNORE INTO test VALUES('"+name+"','"+kmNumber+"','"+years+"','"+city+"','"+business+"',"+price+","+yprice+","+zhejiu+")";
#             print(sql)
#             cursor.execute(sql)
#             conn.commit()  # 提交更新的数据到数据库
#             # print('插入成功')
#         except Exception as error:  # 插入失败后，抛出异常
#             print('插入数据失败')
#             print(error)
#         # print(name)
#     except:
#         pass
# conn.close()