爬取所有校园新闻
Posted 刘己铉
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了爬取所有校园新闻相关的知识,希望对你有一定的参考价值。
import requests from bs4 import BeautifulSoup a=requests.get(‘http://news.gzcc.cn/html/xiaoyuanxinwen/‘) a.encoding=‘utf-8‘ soup=BeautifulSoup(a.text,‘html.parser‘) for xinwen in soup.select(‘li‘): if len(xinwen.select(‘.news-list-description‘))>0: title = xinwen.select(‘.news-list-description‘)[0].text url = xinwen.select(‘a‘)[0][‘href‘] time = xinwen.select(‘.news-list-info‘)[0].contents[0].text neirong = xinwen.select(‘.news-list-description‘)[0].text adiv=requests.get(url) adiv.encoding=‘utf-8‘ soupdiv=BeautifulSoup(adiv.text,‘html.parser‘) detail=soupdiv.select(‘.show-content‘)[0].text click = int(requests.get(‘http://oa.gzcc.cn/api.php?op=count&id=7821&modelid=80‘).text.split(‘.‘)[-1].lstrip("html(‘").rstrip("‘);")) print(time,title,neirong,url,detail,click) break
import requests from bs4 import BeautifulSoup import re def getclick(1url): id=re.search(‘_(.*).html‘,1url).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=8249&modelid=80‘).text.split(‘.‘)[-1].lstrip("html(‘").rstrip("‘);")) return click def getonepages(eveylisturl): 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 url=news.select(‘a‘)[0][‘href‘] time=news.select(‘.news-list-info‘)[0].contents[0].text bm=news.select(‘.news-list-info‘)[0].contents[1].text resd=requests.get(url) resd.encoding=‘utf-8‘ soupd=BeautifulSoup(resd.text,‘html.parser‘) detail=soupd.select(‘.show-content‘)[0].text count=getclick(url) print(title,count) hpk=‘http://news.gzcc.cn/html/xiaoyuanxinwen/‘ res=requests.get(hpk) res.encoding=‘utf-8‘ soup=BeautifulSoup(res.text,‘html.parser‘) a=int(soup.select(‘.a1‘)[0].text.rstrip(‘条‘)) pages=a//10+1 for i in range(1,9): pagesurl=‘http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html‘.format(i) getonepages(pagesurl)
import requests from bs4 import BeautifulSoup from datetime import datetime import re url=‘http://news.gzcc.cn/html/xiaoyuanxinwen/‘ res=requests.get(url) res.encoding=‘utf-8‘ soup=BeautifulSoup(res.text,‘html.parser‘) def getonepage(listurl): res=requests.get(listurl) 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‘) ar=soupd.select(‘.show-content‘)[0].text print(title,url,time,dt,source) getonepage(‘http://news.gzcc.cn/html/xiaoyuanxinwen/index.html‘) res.encoding=‘utf-8‘ soup=BeautifulSoup(res.text,‘html.parser‘) page= int(soup.select(‘.a1‘)[0].text.rstrip(‘条‘))//10+1 for i in range(2,page+1): listurl=‘http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html‘.format(i) getonepage(listurl)
import requests from bs4 import BeautifulSoup from datetime import datetime import re url=‘http://news.gzcc.cn/html/xiaoyuanxinwen/‘ res=requests.get(url) res.encoding=‘utf-8‘ soup=BeautifulSoup(res.text,‘html.parser‘) def getclick(newurl): id = re.match(‘http://news.gzcc.cn/html/2017/xiaoyuanxinwen_(.*).html‘,newurl).groups()[0].split(‘/‘)[1] clickurl = ‘http://oa.gzcc.cn/api.php?op=count&id=8301&modelid=80‘.format(id) click = int(requests.get(clickurl).text.split(‘.‘)[-1].lstrip("html(‘").rstrip("‘);")) return(click) def getonepage(listurl): res=requests.get(listurl) 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‘) ar=soupd.select(‘.show-content‘)[0].text click=getclick(url) print(title,url,time,dt,source,click) getonepage(‘http://news.gzcc.cn/html/xiaoyuanxinwen/index.html‘) res.encoding=‘utf-8‘ soup=BeautifulSoup(res.text,‘html.parser‘) page= int(soup.select(‘.a1‘)[0].text.rstrip(‘条‘))//10+1 for i in range(2,4): listurl=‘http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html‘.format(i) getonepage(listurl)
import requests import re from bs4 import BeautifulSoup from datetime import datetime def getdetail(url): resd = requests.get(url) resd.encoding=‘utf-8‘ soupd = BeautifulSoup(resd.text,‘html.parser‘) detail = soupd.select(‘.show-content‘)[0].text return(detail) def getchick(newsurl): id = re.match(‘http://news.gzcc.cn/html/2017/meitishijie_(.*).html‘,newsurl).groups()[-1].split(‘/‘)[1] chickurl = ‘http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80‘.format(id) chick = int(requests.get(chickurl).text.split(‘.‘)[-1].lstrip("html(‘").rstrip("‘);")) return(chick) def getonepage(listurl): res = requests.get(listurl) 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‘] #路径 time = news.select(‘.news-list-info‘)[0].contents[0].text #时间 dt = datetime.strptime(time,‘%Y-%m-%d‘) #正文 detail = getdetail(url) chick = getchick(url) print(title,chick,url,dt,detail) getonepage(‘http://news.gzcc.cn/html/meitishijie/index.html‘) gzccurl = ‘http://news.gzcc.cn/html/meitishijie/‘ res = requests.get(gzccurl) res.encoding=‘utf-8‘ soup = BeautifulSoup(res.text,‘html.parser‘) page = int(soup.select(‘.a1‘)[0].text.rstrip(‘条‘))//10+1 for i in range(2,page+1): getonepage(‘http://news.gzcc.cn/html/meitishijie/{}.html‘.format(i))
以上是关于爬取所有校园新闻的主要内容,如果未能解决你的问题,请参考以下文章