Python3 使用selenium插件爬取苏宁商家联系电话

Selenium简介

Selenium是一个用于测试网站的自动化测试工具，支持各种浏览器包括Chrome、Firefox、Safari等主流界面浏览器，同时也支持phantomJS无界面浏览器。

此处使用了selenium插件 使用的是火狐浏览器 信息存储到csv表格里面

前面详细不多讲如果条件不满足自行百度安装

# -*- coding: utf-8 -*-
"""
Created on Wed Dec 11 20:21:04 2019

@author: Administrator
"""
from selenium import webdriver
import time
import random
import csv
import codecs

#此处为要爬取的页数默认为 50页
yema = 50
#要爬取的网址 此处网址为搜索详细产品出现的产品搜索结果页
#注意苏宁搜索行业词出现的产品页面是不一样的
wangzhi = "https://search.suning.com/%E4%BC%91%E9%97%B2%E9%A3%9F%E5%93%81/"
#codevs 防止中文写入时乱码
f = codecs.open('suning.csv','a',encoding='utf-8')
csv_writer = csv.writer(f)
#谷歌
#browser = webdriver.chrom.webdirver.WebDriver(executable_path="chromedriver")
#火狐
browser1 = webdriver.Firefox(executable_path="geckodriver")

def browser_1(url,browser=browser1):

  #打开网页
  browser.get(url)
  
  return(browser)

browser = browser_1(wangzhi)
#通过class找到元素
#input_guanggao = browser.find_element_by_class_name("close-btn")
#点一下
#input_guanggao.click()
#输入
#input_txt.send_keys("111")
#翻页键
#next_page = browser.find_element_by_class_name("next")
#数据提取
urls = []
nub = 1
for i in range(yema-1):
  print(i)
  #将滚动条拖到底部
  js="var q=document.documentElement.scrollTop=100000"
  browser.execute_script(js)
  time.sleep(random.randint(5,10))
  shops = browser.find_elements_by_class_name("sellPoint")
  for shop in shops:
    #print(shop)
    #print("*"*10)
    url = shop.get_attribute('href')
    vip = "/0000000000/"
    if vip not in url:
      urls.append(url)
      print(i,"--",nub,"--",url)
      nub += 1
  print(i,"页")
  i += 1
  js="var q=document.documentElement.scrollTop=500"
  browser.execute_script(js)
  time.sleep(random.randint(3,5))
  next_page = browser.find_element_by_class_name("next")
  time.sleep(random.randint(3,5))
  next_page.click()
  time.sleep(random.randint(5,8))
print("---"*10)
for ul in urls:
  browser_shop = browser_1(ul)
  #公司名称
  chead_companyName = browser_shop.find_element_by_id("chead_companyName")
  #电话
  chead_telPhone = browser_shop.find_element_by_id("chead_telPhone")
  #地址
  chead_companyAddress = browser_shop.find_element_by_id("chead_companyAddress")
  browser_shop.find_element_by_class_name("storname").click()
  #chead_telPhone.find_element_by_xpath("//*[contains(text(),'13816391436')]").click()
  companyName = chead_companyName.text
  if companyName == "":
    companyName = "null"
  telPhone = chead_telPhone.text
  if telPhone == "":
    telPhone = "null"
  companyAddress = chead_companyAddress.text
  if companyAddress == "":
    companyAddress = "null"
  print(companyName,"==",telPhone,"==",companyAddress)
  csv_writer.writerow([companyName,telPhone,companyAddress])
  #browser_shop.close()
f.close()
print("结束")  

总结

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