标签：code rom 爬取 main hit 新闻 sts mod bre
import requests from bs4 import BeautifulSoup import re res = requests.get("http://news.gzcc.cn/html/xiaoyuanxinwen/") 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)
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) 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)
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.gamersky.com/" 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：code rom 爬取 main hit 新闻 sts mod bre
原文地址：http://www.cnblogs.com/zsc-leo/p/7655335.html
