
import sys
from bs4 import BeautifulSoup
import re
import urllib.request,urllib.error
import xlwt
import sqlite3
def main():
baseurl = "https://movie.douban.com/top250?start="
datalist = getData(baseurl)
savepath=r'.\\douban250.xls'
saveData(savepath,datalist)
findLink = re.compile(r'<a href="(.*?)">')
findImgSrc = re.compile(r'<img.*src="(.*?)"',re.S)
findTitle = re.compile(r'<span class="title">(.*)</span>')
findRating = re.compile(r'<span class="rating_num" property="v:average">(.*)</span>')
findJudge = re.compile(r'<span>(\d*)人评价</span>')
findInq = re.compile(r'<span class="inq">(.*)</span>')
findBd = re.compile(r'<p class="">(.*?)</p>',re.S)
cnt=0
def getData(baseurl):
global cnt
datalist=[]
for i in range(0,10):
url = baseurl + str(i*25)
html = askURL(url)
soup = BeautifulSoup(html,"html.parser")
for item in soup.find_all('div',class_='item'):
data=[]
item=str(item)
link = re.findall(findLink,item)[0]
data.append(link)
imgSrc = re.findall(findImgSrc,item)[0]
data.append(imgSrc)
titles = re.findall(findTitle,item)
if(len(titles) == 2):
ctitle = titles[0]
data.append(ctitle)
otitle = titles[1].replace("/","")
data.append(otitle)
else:
data.append(titles[0])
data.append(' ')
rating = re.findall(findRating, item)[0]
data.append(rating)
judgeNum = re.findall(findJudge, item)[0]
data.append(judgeNum)
inq = re.findall(findInq, item)
if len(inq) != 0:
inq = inq[0].replace("。","")
data.append(inq)
else:
data.append(" ")
bd = re.findall(findBd,item)[0]
bd = re.sub('<br(\s+)?/>(\s+)'," ",bd)
bd = re.sub('/',' ',bd)
data.append(bd.strip())
datalist.append(data)
return datalist
def askURL(url):
head = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36'
}
request = urllib.request.Request(url=url, headers=head)
html = ''
try:
response = urllib.request.urlopen(request)
html = response.read().decode("utf-8")
except urllib.error.URLError as e:
if hasattr(e,"code"):
print(e.code)
if hasattr(e,"reason"):
print(e.reason)
return html
def saveData(savepath,datalist):
workbook = xlwt.Workbook(encoding="utf-8")
worksheet = workbook.add_sheet('sheet1')
for i in range(0, 250):
for j in range(0, 7):
worksheet.write(i, j, datalist[i][j])
workbook.save(savepath)
if __name__ == '__main__':
main()