#encoding=utf-8
import re
import requests
import urllib2
import datetime
import MySQLdb
from bs4 import BeautifulSoup
import sys
reload(sys)
sys.setdefaultencoding("utf-8")
class Splider(object):def __init__(self):print u'开始爬取内容...'##用来获取网页源代码def getsource(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()return content##changepage用来生产不同页数的链接def changepage(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)return page_group#获取字内容def getchildrencon(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)return conobj##获取内容def getcontent(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 in tag: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_dinfo[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_urlin_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 else NULLinfo[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()return infodef saveinfo(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 in content_info:for k,v in each.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 in all_links:print u'正在处理页面：' + linkhtml = jikesplider.getsource(link)info = jikesplider.getcontent(html)classinfo.append(info)jikesplider.saveinfo(classinfo)