# -*- coding:utf-8 -*-
# 仅需修改这个地方https://jn.lianjia.com/ershoufang/pg{}rs/ 将jn换成你所在城市的拼写首字母小写
import requests
from lxml import etree
import time
import random
import csv
import requests
import json
class LianjiaSpider(object):
def __init__(self):
self.url = "https://mobilenext-web.meituan.com/api/newSalesBoard/getSaleBoardDetail?cityId=96&boardType=9&districtId=0&cateId={}&offset=0&limit=15&lat=36.526046191159445&lng=122.062217811"
self.headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.163 Safari/535.1"}
def get_page(self, url):
res = requests.get(url=url, headers=self.headers)
res.encoding = "utf-8"
html = res.text
print(html)
results_temp = html.replace('{"totalSize":50,"saleBoardDealList":', "").replace("}}]}", "")
results = results_temp + "}}]"
print(results)
#self.parse_page(html)
#print(html)
# print(i)
def parse_page(self,html):
results_temp = html.replace('{"totalSize":50,"saleBoardDealList":', "").replace("}}]}", "")
results = results_temp + "}}]"
with open('meituan.csv', 'a', newline='', encoding='utf-8')as f:
write = csv.writer(f)
for list in json.loads(results):
print(list)
id = list["id"]
name = list["name"]
weekSaleCount = list["weekSaleCount"]
frontImg = list["frontImg"]
dishes = list["dishes"]
price = list["price"]
value = list["value"]
discount = list["discount"]
recommendDish = list["recommendDish"]
rank = list["rank"]
saleBoardDealPoi = list["saleBoardDealPoi"]
saleBoardDealPoi_name = list["saleBoardDealPoi"]["name"]
write.writerow([id,name,weekSaleCount,frontImg,dishes,price,value,discount,recommendDish,rank,saleBoardDealPoi,saleBoardDealPoi_name])
f.close()
def main(self):
for i in range(1, 14):
# time.sleep(random.randint(3, 5))
url = self.url.format(i)
print(url)
self.get_page(url)
# print(j)
if __name__ == '__main__':
start = time.time()
spider = LianjiaSpider()
spider.main()
end = time.time()
print("执行时间：%.2f" % (end - start))
