标签：sky label info nbsp hit time bre ref lis
1.获取单条新闻的#标题#链接#时间#来源#内容 #点击次数，并包装成一个函数。
import requests
from bs4 import BeautifulSoup
import re
res = requests.get("http://news.gzcc.cn/html/xibusudi/")
res.encoding = ‘utf-8‘
soup = BeautifulSoup(res.text,‘html.parser‘)
li = soup.select(‘li‘)
def gethits(url_1):
li_id =re.search(‘_.*/(.*).html‘,url_1).groups(0)[0]
hits = requests.get(‘http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80‘.format(li_id)).text.split(‘.‘)[-1].rstrip(‘‘‘‘);‘‘‘).lstrip(‘‘‘‘html(‘‘‘)
return hits
def getpageinfo(label):
for title_list in label:
if len(title_list.select(‘.news-list-title‘))>0:
href = title_list.select(‘a‘)[0][‘href‘]
title = title_list.select(‘.news-list-title‘)[0].text
time = title_list.select(‘span‘)[0].text
info = title_list.select(‘span‘)[1].text
res_list = requests.get(href)
res_list.encoding = ‘utf-8‘
soup_list = BeautifulSoup(res_list.text,‘html.parser‘)
text_list = soup_list.select(‘.show-content‘)[0].text
hits_list = gethits(href)
print(‘时间：‘,time,
‘\n标题：‘,title,
‘\n链接：‘,href,
‘\n来源：‘,info,
‘\n点击次数：‘,hits_list,‘\n‘)
print(‘正文：‘,text_list)
break
getpag
2.获取一个新闻列表页的所有新闻的上述详情，并包装成一个函数。
import requests
from bs4 import BeautifulSoup
import re
url_main="http://news.gzcc.cn/html/xiaoyuanxinwen/"
res = requests.get(url_main)
res.encoding = ‘utf-8‘
soup = BeautifulSoup(res.text,‘html.parser‘)
li = soup.select(‘li‘)
def gethits(url_1):
li_id =re.search(‘_.*/(.*).html‘,url_1).groups(0)[0]
hits = requests.get(‘http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80‘.format(li_id)).text.split(‘.‘)[-1].rstrip(‘‘‘‘);‘‘‘).lstrip(‘‘‘‘html(‘‘‘)
return hits
def getpageinfo(label):
for title_list in label:
if len(title_list.select(‘.news-list-title‘))>0:
href = title_list.select(‘a‘)[0][‘href‘]
title = title_list.select(‘.news-list-title‘)[0].text
time = title_list.select(‘span‘)[0].text
info = title_list.select(‘span‘)[1].text
res_list = requests.get(href)
res_list.encoding = ‘utf-8‘
soup_list = BeautifulSoup(res_list.text,‘html.parser‘)
text_list = soup_list.select(‘.show-content‘)[0].text
hits_list = gethits(href)
print(‘时间：‘,time,‘\n标题：‘,title,‘\n链接：‘,href,‘\n来源：‘,info,‘\n点击次数：‘,hits_list,‘\n‘)
print(‘正文：‘,text_list)
getpageinfo(li)
3.获取所有新闻列表页的网址，调用上述函数。
import requests
from bs4 import BeautifulSoup
import re
url_main="http://news.gzcc.cn/html/xiaoyuanxinwen/"
res = requests.get(url_main)
res.encoding = ‘utf-8‘
soup = BeautifulSoup(res.text,‘html.parser‘)
li = soup.select(‘li‘)
def gethits(url_1):
li_id =re.search(‘_.*/(.*).html‘,url_1).groups(0)[0]
hits = requests.get(‘http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80‘.format(li_id)).text.split(‘.‘)[-1].rstrip(‘‘‘‘);‘‘‘).lstrip(‘‘‘‘html(‘‘‘)
return hits
def getpageinfo(label):
for title_list in label:
if len(title_list.select(‘.news-list-title‘))>0:
href = title_list.select(‘a‘)[0][‘href‘]
title = title_list.select(‘.news-list-title‘)[0].text
time = title_list.select(‘span‘)[0].text
info = title_list.select(‘span‘)[1].text
res_list = requests.get(href)
res_list.encoding = ‘utf-8‘
soup_list = BeautifulSoup(res_list.text,‘html.parser‘)
text_list = soup_list.select(‘.show-content‘)[0].text
hits_list = gethits(href)
getpageinfo(li)
pages = int(soup.select(‘.a1‘)[0].text.rstrip(‘条‘))//10+1
for i in range(2,pages+1):
url_page = "http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html".format(i)
res_page = requests.get(url_page)
res_page.encoding = ‘utf-8‘
soup_page = BeautifulSoup(res_page.text,‘html.parser‘)
list_page = soup.select(‘li‘)
getpageinfo(list_page)
print(url_page)
4.完成所有校园新闻的爬取工作。
import requests
from bs4 import BeautifulSoup
import re
url_main="http://news.gzcc.cn/html/xiaoyuanxinwen/"
res = requests.get(url_main)
res.encoding = ‘utf-8‘
soup = BeautifulSoup(res.text,‘html.parser‘)
li = soup.select(‘li‘)
def gethits(url_1):
li_id =re.search(‘_.*/(.*).html‘,url_1).groups(0)[0]
hits = requests.get(‘http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80‘.format(li_id)).text.split(‘.‘)[-1].rstrip(‘‘‘‘);‘‘‘).lstrip(‘‘‘‘html(‘‘‘)
return hits
def getpageinfo(label):
for title_list in label:
if len(title_list.select(‘.news-list-title‘))>0:
href = title_list.select(‘a‘)[0][‘href‘]
title = title_list.select(‘.news-list-title‘)[0].text
time = title_list.select(‘span‘)[0].text
info = title_list.select(‘span‘)[1].text
res_list = requests.get(href)
res_list.encoding = ‘utf-8‘
soup_list = BeautifulSoup(res_list.text,‘html.parser‘)
text_list = soup_list.select(‘.show-content‘)[0].text
hits_list = gethits(href)
print(‘时间：‘,time,‘\n标题：‘,title,‘\n链接：‘,href,‘\n来源：‘,info,‘\n点击次数：‘,hits_list,‘\n‘)
print(‘正文：‘,text_list)
#break
getpageinfo(li)
pages = int(soup.select(‘.a1‘)[0].text.rstrip(‘条‘))//10+1
for i in range(2,pages+1):
url_page = "http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html".format(i)
res_page = requests.get(url_page)
res_page.encoding = ‘utf-8‘
soup_page = BeautifulSoup(res_page.text,‘html.parser‘)
list_page = soup.select(‘li‘)
getpageinfo(list_page)
#break
5.完成自己所选其他主题相应数据的爬取工作。
import requests
from bs4 import BeautifulSoup
import re
url_main="http://www.12306.cn/mormhweb/"
res = requests.get(url_main)
res.encoding = ‘utf-8‘
soup = BeautifulSoup(res.text,‘html.parser‘)
for news in soup.select(‘li‘):
if len(news.select(‘a‘))>0:
title=news.select(‘a‘)[0].text
url=news.select(‘a‘)[0][‘href‘]
#time=news.select(‘span‘)[0].contents[0].text
#print(time,title,url)
print(title,url)
for i in range(2,pages+1):
url_page = "http://www.gamersky.com/{}.html".format(i)
res_page = requests.get(url_page)
res_page.encoding = ‘utf-8‘
soup_page = BeautifulSoup(res_page.text,‘html.parser‘)
list_page = soup.select(‘li‘)
getpageinfo(list_page)
print(url_page)
标签：sky label info nbsp hit time bre ref lis
原文地址：http://www.cnblogs.com/elewen/p/7658401.html
