#encoding=utf-8
importreimportrequestsimporturllib2importdatetimeimportMySQLdbfrom bs4 importBeautifulSoupimportsys
reload(sys)
sys.setdefaultencoding("utf-8")classSplider(object):def __init__(self):print u‘开始爬取内容...‘
##用来获取网页源代码
defgetsource(self,url):
headers= {‘User-Agent‘:‘Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2652.0 Safari/537.36‘}
req= urllib2.Request(url=url,headers=headers)
socket=urllib2.urlopen(req)
content=socket.read()
socket.close()returncontent##changepage用来生产不同页数的链接
defchangepage(self,url,total_page):
now_page= int(re.search(‘page/(\d+)‘,url,re.S).group(1))
page_group=[]for i in range(now_page,total_page+1):
link= re.sub(‘page/(\d+)‘,‘page/%d‘ %i,url,re.S)
page_group.append(link)returnpage_group#获取字内容
defgetchildrencon(self,child_url):
conobj={}
content=self.getsource(child_url)
soup= BeautifulSoup(content, ‘html.parser‘, from_encoding=‘utf-8‘)
content= soup.find(‘div‘,{‘class‘:‘c-article_content‘})
img= re.findall(‘src="(.*?)"‘,str(content),re.S)
conobj[‘con‘] =content.get_text()
conobj[‘img‘] = (‘;‘).join(img)returnconobj##获取内容
defgetcontent(self,html_doc):
soup= BeautifulSoup(html_doc, ‘html.parser‘, from_encoding=‘utf-8‘)
tag= soup.find_all(‘div‘,{‘class‘:‘promo-feed-headline‘})
info={}
i=0for link intag:
info[i]={}
title_desc= link.find(‘h3‘)
info[i][‘title‘] =title_desc.get_text()
post_date= link.find(‘div‘,{‘class‘:‘post-date‘})
pos_d= post_date[‘data-date‘][0:10]
info[i][‘content_time‘] =pos_d
info[i][‘source‘] = ‘whowhatwear‘source_link= link.find(‘a‘,href=re.compile(r"section=fashion-trends"))
source_url= ‘http://www.whowhatwear.com‘+source_link[‘href‘]
info[i][‘source_url‘] =source_url
in_content=self.getsource(source_url)
in_soup= BeautifulSoup(in_content, ‘html.parser‘, from_encoding=‘utf-8‘)
soup_content= in_soup.find(‘section‘,{‘class‘:‘widgets-list-content‘})
info[i][‘content‘] = soup_content.get_text().strip(‘\n‘)
text_con= in_soup.find(‘section‘,{‘class‘:‘text‘})
summary= text_con.get_text().strip(‘\n‘) if text_con.text != None elseNULL
info[i][‘summary‘] = summary[0:200]+‘...‘;
img_list= re.findall(‘src="(.*?)"‘,str(soup_content),re.S)
info[i][‘imgs‘] = (‘;‘).join(img_list)
info[i][‘create_time‘] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
i+=1
#print info
#exit()
returninfodefsaveinfo(self,content_info):
conn= MySQLdb.Connect(host=‘127.0.0.1‘,user=‘root‘,passwd=‘123456‘,port=3306,db=‘test‘,charset=‘utf8‘)
cursor=conn.cursor()for each incontent_info:for k,v ineach.items():
sql= "insert into t_fashion_spider2(`title`,`summary`,`content`,`content_time`,`imgs`,`source`,`source_url`,`create_time`) values (‘%s‘,‘%s‘,‘%s‘,‘%s‘,‘%s‘,‘%s‘,‘%s‘,‘%s‘)" % (MySQLdb.escape_string(v[‘title‘]),MySQLdb.escape_string(v[‘summary‘]),MySQLdb.escape_string(v[‘content‘]),v[‘content_time‘],v[‘imgs‘],v[‘source‘],v[‘source_url‘],v[‘create_time‘])
cursor.execute(sql)
conn.commit()
cursor.close()
conn.close()if __name__ == ‘__main__‘:
classinfo=[]
p_num= 5url= ‘http://www.whowhatwear.com/section/fashion-trends/page/1‘jikesplider=Splider()
all_links=jikesplider.changepage(url,p_num)for link inall_links:print u‘正在处理页面：‘ +link
html=jikesplider.getsource(link)
info =jikesplider.getcontent(html)
classinfo.append(info)
jikesplider.saveinfo(classinfo)
