爬取泡面小镇每日第一条新闻
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 21 15:14:43 2019
@author: Administrator
"""
from selenium import webdriver
import time
import re
#打开浏览器和网页
dr=webdriver.Chrome()
dr.get('http://www.pmtown.com/archives/category/%E6%97%A9%E6%8A%A5') #获取泡面早报链接
xpath='//*[@id="wrap"]/div/div/div/ul/li[1]/div/h2/a' #早报第一条链接
dr.find_element_by_xpath(xpath).click()
#进行 xpath 整合
time.sleep(5)
sreach_window=dr.window_handles #获取所有打开的窗口
dr.switch_to_window(sreach_window[-1]) #获取最后一个窗口
url=dr.current_url
com_id = re.match(".*archives/(\d+)", url) #读取链接的数字
#print( com_id.group(1))
xpath1='//*[@id="post-%s"]/div/div[2]' %str(com_id.group(1)) #替换数字
print(dr.find_element_by_xpath(xpath1).text)
dr.quit()