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damai.py
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damai.py
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#encoding:utf-8
#-----------------------------------------
#-----------------------------------------
import sys
import urllib2
import urllib
import cookielib
from bs4 import BeautifulSoup
import StringIO
from PIL import Image
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver import ActionChains
from bidict import bidict
import json
import time
category={}
mcid={'演唱会':1,'音乐会':2,'话剧歌剧':3,'舞蹈芭蕾':4,'曲苑杂坛':5,'体育比赛':6,'度假休闲':7}
ccid={'流行':9,'摇滚':10,'民族':11,'音乐节':12,'其他演唱会':13,
'管弦乐':14, '独奏':15,'室内乐及古乐':16, '声乐及合唱':17, '其他音乐会':18,
'话剧 ':19,'歌剧 ':20,'歌舞剧 ':21,'音乐剧 ':22,'儿童剧 ':23,
'舞蹈 ':24,'芭蕾 ':25,'舞剧 ':26,
'相声 ':27,'魔术 ':28,'马戏 ':29,'杂技 ':30,'戏曲 ':31,'其他曲苑杂坛 ':32,
'球类运动':33,'搏击运动':34,'其它竞技':35,
'主题公园':36, '风景区':37, '展会':38, '特色体验':39, '温泉':40, '滑雪':41, '游览线路':42, '度假村':43, '代金券':44, '酒店住宿':45
}
mcidDict=~bidict(mcid)
ccidDict=~bidict(ccid)
cj = cookielib.CookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
urllib2.install_opener(opener)
headers = { 'User-Agent': ' Chrome/35.0.1916.114 Safari/537.36' }
def get_source(url):
global cj,opener,headers
keepRequest=1
tryTimes=0
page=''
while keepRequest==1 :
tryTimes+=1
if tryTimes>5:
break
try:
req=urllib2.Request(url,headers=headers)
page=urllib2.urlopen(req,timeout=2).read()
# page=urllib2.urlopen(url,timeout=1).read()
except:
print 'request again'
else:
keepRequest=0
return page
def Spider():
global mcidDict,ccidDict
global cj,opener,headers
outcomePathHead='C:/Users/Gentlyguitar/Desktop/MyWork/damai/outcome/'
# get_source('http://www.damai.cn/projectlist.do?mcid=1&ccid=9')
# print get_source('http://item.damai.cn/66780.html')
ccidThresh={1:13,2:18,3:23,4:26,5:32,6:35,7:45}
startMcid=3
startCcid=21
mcid=startMcid
ccid=startCcid
while mcid<=7:
while ccid<=ccidThresh[mcid]: #
print '当前数据存放地址：'
path=outcomePathHead+mcidDict[mcid]+'/'+ccidDict[ccid]+'.txt'
# path=outcomePathHead+'test.txt'
print path
uipath = unicode(path , "utf8")
fileOut=open(uipath,'w')
pageIndex=1
while 1: # index of page keep changing until there is no perform list in the page
try:
performListPage='http://www.damai.cn/projectlist.do?mcid='+str(mcid)+'&ccid='+str(ccid)+'&pageIndex='+str(pageIndex)
print '当前页面目录：',performListPage
listPage=get_source(performListPage)
soup=BeautifulSoup(listPage)
performList=soup.find(attrs={'id':'performList'})
titleList=performList.find_all('h2')
linkList=[]
for each in titleList:
a=each.find('a')
linkList.append(a['href'])
if len(titleList)== 0: # indicate the index of page has come to an end, ccid therefore needs to change
print 'this is an empty page'
break
for eachshow in linkList:
time=[]
price=[]
print eachshow
showpage=get_source(eachshow)
# showpage=get_source('http://item.damai.cn/70686.html')
soup=BeautifulSoup(showpage,"html.parser")
try:
title=soup.find(attrs={'class':'title'}).get_text().strip() # get the title
except:
title='待定'
try:
location=soup.find(attrs={'itemprop':'location'}).get_text().strip() # get the location
except:
location='待定'
# try:
try:
timeList=soup.find(attrs={'id':'perform'}).find_all('a') # get the time, which is a list
for index,eachtime in enumerate(timeList):
time.append(eachtime.get_text().encode('utf-8'))
pidList=[]
for index,eachtime in enumerate(timeList): # get the price for each time
pid=eachtime['pid']
# print eachtime['class'],type(eachtime['class'])
if eachtime['class']==[u'grey']:
price.append('暂无')
continue
if index>0:
data={'type':'33',
'performID':pid,
'business':'1',
'IsBuyFlow':'False',
'sitestaus':'3'}
post_data=urllib.urlencode(data)
url='http://item.damai.cn/ajax.aspx'
keepRequest=1
tryTimes=0
while keepRequest==1: # a time limit is needed
tryTimes+=1
if tryTimes>5:
break
try:
req=urllib2.Request(url,post_data,headers)
newpage=urllib2.urlopen(req).read()
except:
print 'click problem'
else:
keepRequest=0
soup=BeautifulSoup(newpage,"html.parser")
priceLinkList=soup.find_all('a',attrs={'class':True,'price':True})
else:
priceLinkList=soup.find(attrs={'id':'price'}).find_all('a')
priceList=[]
for eachlink in priceLinkList:
norlizedPrice=eachlink.get_text()
norlizedPrice=norlizedPrice.replace(u'暂时无货，登记试试运气~',u' ( 无货 )').replace(u'点击进行预定登记',u' ( 可预定 )')
priceList.append(norlizedPrice.encode('utf-8'))
price.append(priceList)
except:
time.append('待定')
price.append('待定')
mcidName=mcidDict[mcid]
ccidName=ccidDict[ccid]
titleName=title.encode('utf-8')
placeName=location.encode('utf-8')
data=[{"mcid": mcidName},
{"ccid": ccidName},
{"title": titleName},
{"place": placeName},
{"time": time},
{"price": price}]
normalizedData= json.dumps(data,ensure_ascii=False,sort_keys=True,indent=1)
normalizedData=normalizedData.replace('[\n {\n','{\n').replace('\n }\n]','\n}').replace('\n }, \n {\n',' ,\n')
#print normalizedData
fileOut.write(normalizedData+'\n\n\n')
fileOut.flush()
del time[:]
del price[:]
except:
print 'something wrong'
pageIndex+=1
ccid+=1
mcid+=1
if __name__ == "__main__":
Spider()