爬取新闻列表

import requests
from bs4 import BeautifulSoup

res = requests.get('http://news.gzcc.cn/html/xiaoyuanxinwen/')
res.encoding='utf-8'
soup = BeautifulSoup(res.text,'html.parser')

for news in soup.select('li'):
if len(news.select('.news-list-title'))>0:
title=news.select('.news-list-title')[0].text
url=news.select('a')[0]['href']
time=news.select('.news-list-info')[0].contents[0].text
dt=datetime.strptime(time,'%Y-%m-%d')
source=news.select('.news-list-info')[0].contents[1].text

resd=requests.get(url)
resd.encoding='utf-8'
soupd=BeautifulSoup(resd.text,'html.parser')

print(time,title,url)

import requests
from bs4 import BeautifulSoup
from datetime import datetime

gzccurl = 'http://news.gzcc.cn/html/xiaoyuanxinwen/'
res = requests.get(gzccurl)
res.enconding='utf-8'
soup = BeautifulSoup(res.text,'html.parser')

for news in soup.select('li'):
if len (news.select('.news-list-litle'))>0:
title = news.select('.news-list-title')[0].text
url = news.select('a')[0]['href']
time = news.select('.news-list-info')[0].contents[0].text
dt = datetime.strptime(time,'%Y-%m-%d')
source = news.select('.news-list-info')[0].contents[1].text

resd=requests.get(url)
resd.encoding='utf-8'
soupd = BeautifulSoup(read.text,'html.parser')
detail = soupd.select('.show-content')[0].text
click = requests.get('http://oa.gzcc.cn/api.php?op=count&id=8249&modelid=80').text.split('.')[-1].lstrip(html(''))

print(click)
break

import requests
import re
from bs4 import BeautifulSoup
def getclick(newurl): #函数：采用匹配方式，动态获取每一文章点击次数
id=re.search('_(.*).html',newurl).group(1).split('/')[1]
clickurl='http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80'.format(id)
click=int(requests.get('http://oa.gzcc.cn/api.php?op=count&id=4662&modelid=80').text.split('.')[-1].lstrip("html('").rstrip("');"))
return click

def getonepages(eveylisturl): #函数：每一页的每一文章
res=requests.get(eveylisturl)
res.encoding='utf-8'
soup=BeautifulSoup(res.text,'html.parser')

for news in soup.select('li'):
if len(news.select('.news-list-title'))>0:
title=news.select('.news-list-title')[0].text #标题
url=news.select('a')[0]['href']#网址
time=news.select('.news-list-info')[0].contents[0].text#时间
bumen=news.select('.news-list-info')[0].contents[1].text#院系
#txt=news.select('.news-list-description')[0].text #正文

resd=requests.get(url)
resd.encoding='utf-8'
soupd=BeautifulSoup(resd.text,'html.parser')
detail=soupd.select('.show-content')[0].text #获取正文
count=getclick(url) #调用函数获得文章的点击次数

print(title,count)

gzcc='http://news.gzcc.cn/html/xiaoyuanxinwen/' #函数开头
res=requests.get(gzcc)
res.encoding='utf-8'
soup=BeautifulSoup(res.text,'html.parser')

n=int(soup.select('.a1')[0].text.rstrip('条'))
pages=n//10+1 #计算多少条多少页
for i in range(2,5):
pagesurl='http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html'.format(i)
getonepages(pagesurl)