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bookdeal.py
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bookdeal.py
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# -*- coding:utf-8 -*-
from bs4 import BeautifulSoup
from tool.filetool import writeexcel
__author__ = 'hunterhug'
import json
def manybook(url_content):
"""
抓取图书信息元组
"""
books = []
soup = BeautifulSoup(url_content, 'html.parser') # 开始解析
booktable1 = soup.find_all("dl") # 找到所有图书所在标记
# 循环遍历图书列表
for book in booktable1:
simplebook = book
subsoup = BeautifulSoup(str(simplebook), 'html.parser') # 单本书进行解析
# 图书封面：
# http://img4.doubanio.com/spic/s1237549.jpg
# http://img4.doubanio.com/lpic/s1237549.jpg
booksmallimg = subsoup.img['src']
imgtemp = booksmallimg.split('/')
imgtemp[len(imgtemp)-2] = 'lpic'
booklargeimg = '/'.join(imgtemp)
# 图书信息
booklink = subsoup.dd.a['href'] # 图书链接：http://book.douban.com/subject/1084336/
bookname1 = subsoup.dd.a.string # 图书名称：小王子
bookinfo = subsoup.div.string # 图书出版信息：[法] 圣埃克苏佩里 / 马振聘 / 人民文学出版社 / 2003-8 / 22.00元
try:
bookstar = subsoup.find('span',attrs={"class": "rating_nums"}).string # 图书星级：9.0
except:
bookstar = ''
pass
bookinfo = bookinfo.strip(' \n')
books.append([bookname1, booklink, booklargeimg, bookinfo, bookstar])
# 返回图书列表
return books
def onebook(url_content):
"""
抓取单本书
"""
soup = BeautifulSoup(url_content, 'html.parser') # 开始解析
bookno=soup.find('meta',attrs={'http-equiv':'mobile-agent'})
bookno=bookno['content'].split('subject/')[1].replace('/','')
bookname=soup.find('h1').text.replace('\n','')
#print(bookname)
bookinfo = soup.find('div',attrs={"id": "info"}) # 出版信息
bookp=soup.find('a',attrs={"class","rating_people"})
books=soup.findAll('span',attrs={"class","rating_per"})
bookintro = soup.findAll('div',attrs={"class": "intro"}) # 书籍及作者介绍
bookalot = soup.findAll('div',attrs={"class": "subject_show block5"}) #众书信息 可能不存在
bookamulu = soup.select('div[id*="dir"]')
bookhotcomment1 = soup.select('div#wt_1 div.ctsh div.tlst div.ilst a') # 评论头像
bookhotcomment2 = soup.select('div#wt_1 div.ctsh div.tlst div.nlst h3 > a') # 评论详情
bookhotcomment3 = soup.select('div#wt_1 div.ctsh div.tlst div.clst span.starb') # 用户简介
try:
bookinfo=bookinfo.text.replace(' \n','').replace('\n ','').replace(' ','')
except:
bookinfo=''
#print(bookinfo)
try:
bookintro1=bookintro[0].findAll('p')
except:
bookintro1=[]
try:
bookintro2=bookintro[1].findAll('p')
except:
bookintro2=[]
tro1=''
tro2=''
for i in bookintro1:
tro1=tro1+i.text+'\n'
for i in bookintro2:
tro2=tro2+i.text+'\n'
#print(tro2)
try:
bookalot=bookalot[0].text.replace('\n','').replace(' ','')
except:
bookalot=''
#print(bookalot)
bookp=bookp.text
try:
bookamulu=bookamulu[0].text.replace(' ','')
bookamulu=bookamulu[1].text.replace(' ','')
except:
bookamulu=''
#print(bookhotcomment1[0])
#print(bookhotcomment2[0])
#print(bookhotcomment3[0])
peoples = []
for i in range(0,len(bookhotcomment1)):
peoples.append('<br />'.join([str(bookhotcomment1[i]),str(bookhotcomment2[i]),str(bookhotcomment3[i]).replace('\xa0','')]))
bookstar=[]
for i in books:
bookstar.append(i.text)
peoples
return [bookno,bookname,bookinfo,tro1,tro2,int(bookp.replace('人评价','')),','.join(bookstar),bookalot,bookamulu,'<hr />'.join(peoples)]
def booktag(url_content, path = 'web/booktag.xlsx'):
"""
抓取标签提取 写入Excel
"""
soup = BeautifulSoup(url_content, 'html.parser') # 开始解析
booktag1 = soup.select('div#content div.article div div')
# print(booktag1[0])
taglist = [['标签类别', '标签名', '链接','图书数']]
for booktag2 in booktag1:
print(str(booktag2))
soup1 = BeautifulSoup(str(booktag2), 'html.parser') # 开始解析
booktag2 = soup1.find('a',attrs={'class':'tag-title-wrapper'})
type = booktag2['name'] # 标签类别
# print(type)
# booktag3 = soup1.findAll('a',attrs={'class':'tag'})
booktag3 = soup1.findAll("a")
booktag4 = soup1.findAll("b")
# print(booktag3)
for i in range(0,len(booktag4)):
tag = booktag3[i+1].string # 标签名
taglink = booktag3[i+1]['href'] # 链接
tagnum=booktag4[i].string
taglist.append([type, tag, taglink,tagnum])
print(taglist)
writeexcel(path, taglist)
print("写入EXCEL成功")
def testbooktag():
file = open('web/booktag.html','rb')
content = file.read()
booktag(content)
def testmanybook():
file = open('web/books.html','rb')
content = file.read()
books = manybook(content)
for i in books:
print(i)
def testonebook():
file = open('web/book.html','rb')
content = file.read()
book = onebook(content)
for i in book:
print(i)
print('*'*50)
if __name__=='__main__':
# testmanybook()
testonebook()
#testbooktag()