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  • 爬腾讯视频所有类型的电影

     抓取腾讯视频存入数据库！

      1 #coding: utf-8
  2 import re
  3 import urllib2
  4 from bs4 import BeautifulSoup
  5 import time
  6 import MySQLdb
  7 import sys
  8 reload(sys)
  9 sys.setdefaultencoding('utf8')
 10 
 11 NUM = 0         #全局变量。电影数量
 12 m_type = u''    #全局变量。电影类型
 13 m_site = u'qq'  #全局变量。电影网站
 14 movieStore = []     #存储电影信息
 15 
 16 #根据指定的URL获取网页内容
 17 def getHtml(url):
 18     headers = {
 19             'User-Agent':'Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',
 20             'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'}
 21     timeout = 30
 22     req = urllib2.Request(url, None, headers)
 23     response = urllib2.urlopen(req, None, timeout)
 24     return response.read()
 25 
 26 #从电影分类列表页面获取电影分类
 27 def getTags(html):
 28     global m_type
 29     soup = BeautifulSoup(html)
 30     #return soup
 31     tags_all = soup.find_all('ul', {'class': 'clearfix _group', 'gname': 'mi_type'})
 32     #print len(tags_all), tags_all
 33     #print str(tags_all[0]).replace('
', '')
 34     #<a _hot="tag.sub" class="_gtag _hotkey" href="http://v.qq.com/list/1_0_-1_-1_1_0_0_20_0_-1_0.html" title="动作" tvalue="0">动作</a>
 35     reTags = r'<a _hot="tag.sub" class="_gtag _hotkey" href="(.+?)" title="(.+?)" tvalue="(.+?)">.+?</a>'
 36     pattern = re.compile(reTags, re.DOTALL)
 37 
 38     tags = pattern.findall(str(tags_all[0]))
 39     if tags:
 40         tagsURL = {}
 41         for tag in tags:
 42             #print tag
 43             tagURL = tag[0].decode('utf-8')
 44             m_type = tag[1].decode('utf-8')
 45             tagsURL[m_type] = tagURL
 46 
 47     else:
 48         print "Not Find"
 49     return tagsURL
 50 
 51 #获取每个分类的页数
 52 def getPages(tagUrl):
 53     tag_html = getHtml(tagUrl)
 54     #div class="paginator
 55     soup = BeautifulSoup(tag_html)      #过滤出标记页面的html
 56     #print soup
 57     #<div class="mod_pagenav" id="pager">
 58     div_page = soup.find_all('div', {'class': 'mod_pagenav', 'id': 'pager'})
 59     #print div_page[0]
 60 
 61     #<a _hot="movie.page2." class="c_txt6" href="http://v.qq.com/list/1_18_-1_-1_1_0_1_20_0_-1_0_-1.html" title="2"><span>2</span></a>
 62     re_pages = r'<a _hot=.+?><span>(.+?)</span></a>'
 63     p = re.compile(re_pages, re.DOTALL)
 64     pages = p.findall(str(div_page[0]))
 65     #print pages
 66     if len(pages) > 1:
 67         return pages[-2]
 68     else:
 69         return 1
 70 
 71 #获取电影列表
 72 def getMovieList(html):
 73     soup = BeautifulSoup(html)
 74     #<ul class="mod_list_pic_130">
 75     divs = soup.find_all('ul', {'class': 'mod_list_pic_130'})
 76     #print divs
 77     for divHtml in divs:
 78         divHtml = str(divHtml).replace('
', '')
 79         #print divHtml
 80         getMovie(divHtml)
 81 
 82 
 83 def getMovie(html):
 84     global NUM
 85     global m_type
 86     global m_site
 87 
 88     reMovie = r'<li><a _hot="movie.image.link.1." class="mod_poster_130" href="(.+?)" target="_blank" title="(.+?)">.+?</li>'
 89     p = re.compile(reMovie, re.DOTALL)
 90     movies = p.findall(html)
 91     #print movies
 92     if movies:
 93         for movie in movies:
 94             #print movie
 95             NUM += 1
 96             #print "%s : %d" % ("=" * 70, NUM)
 97             '''
 98             values = dict(
 99                 movieTitle=movie[1],
100                 movieUrl=movie[0],
101                 movieSite=m_site,
102                 movieType=m_type
103             )
104             print values
105             '''
106             eachMovie = [NUM, movie[1], movie[0], m_type]
107             movieStore.append(eachMovie)
108 
109 
110 #数据库插入数据，自己创建表，字段为：number, title, url, type
111 def db_insert(insert_list):
112     try:
113         conn = MySQLdb.connect(host="127.0.0.1", user="root", passwd="meimei1118", db="ctdata", charset='utf8')
114         cursor = conn.cursor()
115         cursor.execute('delete from movies')
116         cursor.execute('alter table movies AUTO_INCREMENT=1')
117         cursor.executemany("INSERT INTO movies(number,title,url,type) VALUES(%s, %s, %s,%s)", insert_list)
118         conn.commit()
119         cursor.close()
120         conn.close()
121 
122     except MySQLdb.Error, e:
123         print "Mysql Error %d: %s" %(e.args[0], e.args[1])
124 
125 
126 if __name__ == "__main__":
127     url = "http://v.qq.com/list/1_-1_-1_-1_1_0_0_20_0_-1_0.html"
128     html = getHtml(url)
129     tagUrls = getTags(html)
130     #print tagHtml
131     #print tagUrls
132 
133     for url in tagUrls.items():
134         #print str(url[1]).encode('utf-8'), url[0]
135         #getPages(str(url[1]))
136         maxPage = int(getPages(str(url[1]).encode('utf-8')))
137         print maxPage
138 
139         for x in range(0, 5):
140             #http://v.qq.com/list/1_18_-1_-1_1_0_0_20_0_-1_0_-1.html
141             m_url = str(url[1]).replace('0_20_0_-1_0_-1.html', '')
142             #print m_url
143             movie_url = "%s%d_20_0_-1_0_-1.html" % (m_url, x)
144             #print movie_url
145             movie_html = getHtml(movie_url.encode('utf-8'))
146             #print movie_html
147             getMovieList(movie_html)
148             time.sleep(10)
149 
150     db_insert(movieStore)

     数据存入MySQL:

      1 #coding: utf-8
  2 import re
  3 import urllib2
  4 import datetime
  5 import Queue
  6 from bs4 import BeautifulSoup
  7 import time
  8 import MySQLdb
  9 import sys
 10 reload(sys)
 11 sys.setdefaultencoding('utf8')
 12 
 13 NUM = 0         #全局变量。电影数量
 14 m_type = u''    #全局变量。电影类型
 15 m_site = u'qq'  #全局变量。电影网站
 16 movieStore = []     #存储电影信息
 17 
 18 #根据指定的URL获取网页内容
 19 def getHtml(url):
 20     headers = {
 21             'User-Agent':'Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',
 22             'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'}
 23     timeout = 30
 24     req = urllib2.Request(url, None, headers)
 25     response = urllib2.urlopen(req, None, timeout)
 26     return response.read()
 27 
 28 #从电影分类列表页面获取电影分类
 29 def getTags(html):
 30     global m_type
 31     soup = BeautifulSoup(html)
 32     #return soup
 33     tags_all = soup.find_all('ul', {'class': 'clearfix _group', 'gname': 'mi_type'})
 34     #print len(tags_all), tags_all
 35     #print str(tags_all[0]).replace('
', '')
 36     #<a _hot="tag.sub" class="_gtag _hotkey" href="http://v.qq.com/list/1_0_-1_-1_1_0_0_20_0_-1_0.html" title="动作" tvalue="0">动作</a>
 37     reTags = r'<a _hot="tag.sub" class="_gtag _hotkey" href="(.+?)" title="(.+?)" tvalue="(.+?)">.+?</a>'
 38     pattern = re.compile(reTags, re.DOTALL)
 39 
 40     tags = pattern.findall(str(tags_all[0]))
 41     if tags:
 42         tagsURL = {}
 43         for tag in tags:
 44             #print tag
 45             tagURL = tag[0].decode('utf-8')
 46             m_type = tag[1].decode('utf-8')
 47             tagsURL[m_type] = tagURL
 48 
 49     else:
 50         print "Not Find"
 51     return tagsURL
 52 
 53 #获取每个分类的页数
 54 def getPages(tagUrl):
 55     tag_html = getHtml(tagUrl)
 56     #div class="paginator
 57     soup = BeautifulSoup(tag_html)      #过滤出标记页面的html
 58     #print soup
 59     #<div class="mod_pagenav" id="pager">
 60     div_page = soup.find_all('div', {'class': 'mod_pagenav', 'id': 'pager'})
 61     #print div_page[0]
 62 
 63     #<a _hot="movie.page2." class="c_txt6" href="http://v.qq.com/list/1_18_-1_-1_1_0_1_20_0_-1_0_-1.html" title="2"><span>2</span></a>
 64     re_pages = r'<a _hot=.+?><span>(.+?)</span></a>'
 65     p = re.compile(re_pages, re.DOTALL)
 66     pages = p.findall(str(div_page[0]))
 67     #print pages
 68     if len(pages) > 1:
 69         return pages[-2]
 70     else:
 71         return 1
 72 
 73 #获取电影列表
 74 def getMovieList(html):
 75     soup = BeautifulSoup(html)
 76     #<ul class="mod_list_pic_130">
 77     divs = soup.find_all('ul', {'class': 'mod_list_pic_130'})
 78     #print divs
 79     for divHtml in divs:
 80         divHtml = str(divHtml).replace('
', '')
 81         #print divHtml
 82         getMovie(divHtml)
 83 
 84 
 85 def getMovie(html):
 86     global NUM
 87     global m_type
 88     global m_site
 89 
 90     reMovie = r'<li><a _hot="movie.image.link.1." class="mod_poster_130" href="(.+?)" target="_blank" title="(.+?)">.+?</li>'
 91     p = re.compile(reMovie, re.DOTALL)
 92     movies = p.findall(html)
 93     #print movies
 94 
 95     if movies:
 96         for movie in movies:
 97             #print movie
 98             NUM += 1
 99             #print "%s : %d" % ("=" * 70, NUM)
100             '''
101             values = dict(
102                 movieTitle=movie[1],
103                 movieUrl=movie[0],
104                 movieSite=m_site,
105                 movieType=m_type
106             )
107             print values
108             '''
109             eachMovie = [NUM, movie[1], movie[0], datetime.datetime.now(), m_type]
110             #cursor.execute('alter table movies AUTO_INCREMENT=1')
111             cursor.execute("INSERT INTO movies(number,title,url,time, type) VALUES(%s, %s, %s,%s,%s)", eachMovie)
112             conn.commit()
113             #movieStore.append(eachMovie)
114 
115 
116 #数据库插入数据，自己创建表，字段为：number, title, url, type
117 def db_insert(insert_list):
118     try:
119         conn = MySQLdb.connect(host="127.0.0.1", user="root", passwd="meimei1118", db="ctdata", charset='utf8')
120         cursor = conn.cursor()
121         cursor.execute('delete from movies')
122         cursor.execute('alter table movies AUTO_INCREMENT=1')
123         cursor.executemany("INSERT INTO movies(number,title,url,type) VALUES(%s, %s, %s,%s)", insert_list)
124         conn.commit()
125         cursor.close()
126         conn.close()
127 
128     except MySQLdb.Error, e:
129         print "Mysql Error %d: %s" %(e.args[0], e.args[1])
130 
131 
132 if __name__ == "__main__":
133     url = "http://v.qq.com/list/1_-1_-1_-1_1_0_0_20_0_-1_0.html"
134     html = getHtml(url)
135     tagUrls = getTags(html)
136     #print tagHtml
137     #print tagUrls
138     try:
139         conn = MySQLdb.connect(host="127.0.0.1", user="root", passwd="meimei1118", db="ctdata", charset='utf8')
140         cursor = conn.cursor()
141         cursor.execute('delete from movies')
142         for url in tagUrls.items():
143             #print str(url[1]).encode('utf-8'), url[0]
144             #getPages(str(url[1]))
145             maxPage = int(getPages(str(url[1]).encode('utf-8')))
146             print maxPage
147 
148             for x in range(0, maxPage):
149                 #http://v.qq.com/list/1_18_-1_-1_1_0_0_20_0_-1_0_-1.html
150                 m_url = str(url[1]).replace('0_20_0_-1_0_-1.html', '')
151                 #print m_url
152                 movie_url = "%s%d_20_0_-1_0_-1.html" % (m_url, x)
153                 #print movie_url
154                 movie_html = getHtml(movie_url.encode('utf-8'))
155                 #print movie_html
156                 getMovieList(movie_html)
157                 time.sleep(10)
158 
159             print u"完成..."
160 
161         cursor.close()
162         conn.close()
163     except MySQLdb.Error, e:
164         print "Mysql Error %d: %s" %(e.args[0], e.args[1])
165 
166 
167     #db_insert(movieStore)

    将上述程序根据面向对象的思想进行改写，并对电影列表获取部分进行多线程的改写。

    代码主要分成两个部分，一个是方法类methods,一个是面向对象的改写

    methods.py

      1 #coding: utf-8
  2 import re
  3 import urllib2
  4 import datetime
  5 from bs4 import BeautifulSoup
  6 import sys
  7 reload(sys)
  8 sys.setdefaultencoding('utf8')
  9 
 10 NUM = 0
 11 m_type = u''    #全局变量。电影类型
 12 m_site = u'qq'  #全局变量。电影网站
 13 movieStore = []     #存储电影信息
 14 
 15 
 16 #根据指定的URL获取网页内容
 17 def getHtml(url):
 18     headers = {
 19             'User-Agent':'Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',
 20             'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'}
 21     timeout = 20
 22     req = urllib2.Request(url, None, headers)
 23     response = urllib2.urlopen(req, None, timeout)
 24     return response.read()
 25 
 26 #从电影分类列表页面获取电影分类
 27 def getTags(html):
 28     global m_type
 29     soup = BeautifulSoup(html)
 30     #return soup
 31     tags_all = soup.find_all('ul', {'class': 'clearfix _group', 'gname': 'mi_type'})
 32     #print len(tags_all), tags_all
 33     #print str(tags_all[0]).replace('
', '')
 34     #<a _hot="tag.sub" class="_gtag _hotkey" href="http://v.qq.com/list/1_0_-1_-1_1_0_0_20_0_-1_0.html" title="动作" tvalue="0">动作</a>
 35     reTags = r'<a _hot="tag.sub" class="_gtag _hotkey" href="(.+?)" title="(.+?)" tvalue="(.+?)">.+?</a>'
 36     pattern = re.compile(reTags, re.DOTALL)
 37 
 38     tags = pattern.findall(str(tags_all[0]))
 39     if tags:
 40         tagsURL = {}
 41         for tag in tags:
 42             #print tag
 43             tagURL = tag[0].decode('utf-8')
 44             m_type = tag[1].decode('utf-8')
 45             tagsURL[m_type] = tagURL
 46             print m_type
 47 
 48     else:
 49         print "Not Find"
 50     return tagsURL
 51 
 52 #获取每个分类的页数
 53 def getPages(tagUrl):
 54     tag_html = getHtml(tagUrl)
 55     #div class="paginator
 56     soup = BeautifulSoup(tag_html)      #过滤出标记页面的html
 57     #print soup
 58     #<div class="mod_pagenav" id="pager">
 59     div_page = soup.find_all('div', {'class': 'mod_pagenav', 'id': 'pager'})
 60     #print div_page[0]
 61 
 62     #<a _hot="movie.page2." class="c_txt6" href="http://v.qq.com/list/1_18_-1_-1_1_0_1_20_0_-1_0_-1.html" title="2"><span>2</span></a>
 63     re_pages = r'<a _hot=.+?><span>(.+?)</span></a>'
 64     p = re.compile(re_pages, re.DOTALL)
 65     pages = p.findall(str(div_page[0]))
 66     #print pages
 67     if len(pages) > 1:
 68         return pages[-2]
 69     else:
 70         return 1
 71 #从指定电影块页面获取电影具体内容
 72 def getMovie(html):
 73     global NUM
 74     global m_type
 75     global m_site
 76 
 77     reMovie = r'<li><a _hot="movie.image.link.1." class="mod_poster_130" href="(.+?)" target="_blank" title="(.+?)">.+?</li>'
 78     p = re.compile(reMovie, re.DOTALL)
 79     movies = p.findall(html)
 80     #print movies
 81     if movies:
 82         for movie in movies:
 83             #print movie
 84             #NUM += 1
 85             #print "%s : %d" % ("=" * 70, NUM)
 86             '''
 87             values = dict(
 88                 movieTitle=movie[1],
 89                 movieUrl=movie[0],
 90                 movieSite=m_site,
 91                 movieType=m_type
 92             )
 93             print values
 94             '''
 95             eachMovie = [movie[1], movie[0], m_type, datetime.datetime.now()]
 96             print eachMovie
 97             movieStore.append(eachMovie)
 98 
 99 #获取一页的电影列表
100 def getMovieList(html):
101     soup = BeautifulSoup(html)
102     #<ul class="mod_list_pic_130">
103     divs = soup.find_all('ul', {'class': 'mod_list_pic_130'})
104     #print divs
105     for divHtml in divs:
106         divHtml = str(divHtml).replace('
', '')
107         #print divHtml
108         getMovie(divHtml)

    movies.py

     1 #coding: utf-8
 2 import re
 3 import urllib2
 4 import datetime
 5 import threading
 6 from methods import *
 7 import time
 8 import MySQLdb
 9 import sys
10 
11 reload(sys)
12 sys.setdefaultencoding('utf8')
13 
14 NUM = 0      #全局变量。电影数量
15 movieTypeList = []
16 
17 def getMovieType():
18     url = "http://v.qq.com/list/1_-1_-1_-1_1_0_0_20_0_-1_0.html"
19     html = getHtml(url)
20     tagUrls = getTags(html)
21     for url in tagUrls.items():
22         #print str(url[1]).encode('utf-8'), url[0]
23         #getPages(str(url[1]))
24         maxPage = int(getPages(str(url[1]).encode('utf-8')))
25         #print maxPage
26         typeList = [url[0], str(url[1]).encode('utf-8'), maxPage]
27         movieTypeList.append(typeList)
28 
29 #多线程获取每一类型的电影列表
30 class GetMovies(threading.Thread):
31     def __init__(self, movie):
32         threading.Thread.__init__(self)
33         self.movie = movie
34 
35     def getMovies(self):
36         maxPage = int(self.movie[2])
37         m_type = self.movie[0]
38         for x in range(0, maxPage):
39             #http://v.qq.com/list/1_18_-1_-1_1_0_0_20_0_-1_0_-1.html
40             m_url = str(self.movie[1]).replace('0_20_0_-1_0_-1.html', '')
41             #print m_url
42             movie_url = "%s%d_20_0_-1_0_-1.html" % (m_url, x)
43             #print movie_url, url[0]
44             movie_html = getHtml(movie_url.encode('utf-8'))
45             #print movie_html
46             getMovieList(movie_html)
47             time.sleep(5)
48 
49         print m_type + u"完成..."
50 
51     def run(self):
52         self.getMovies()
53 
54 #插入数据库，表结构自己创建
55 def db_insert(insert_list):
56     try:
57         conn = MySQLdb.connect(host="127.0.0.1", user="root", passwd="meimei1118", db="ctdata", charset='utf8')
58         cursor = conn.cursor()
59         cursor.execute('delete from test')
60         cursor.execute('alter table test AUTO_INCREMENT=1')
61         cursor.executemany("INSERT INTO test(title,url,type,time) VALUES (%s,%s,%s,%s)", insert_list)
62         conn.commit()
63         cursor.close()
64         conn.close()
65     except MySQLdb.Error, e:
66         print "Mysql Error %d: %s" % (e.args[0], e.args[1])
67 
68 
69 
70 
71 
72 if __name__ == "__main__":
73     getThreads = []
74     getMovieType()
75     start = time.time()
76     for i in range(len(movieTypeList)):
77         t = GetMovies(movieTypeList[i])
78         getThreads.append(t)
79 
80     for i in range(len(getThreads)):
81         getThreads[i].start()
82 
83     for i in range(len(getThreads)):
84         getThreads[i].join()
85 
86     t1 = time.time() - start
87     print t1
88     t = time.time()
89     db_insert(movieStore)
90     t2 = time.time() - t
91     print t2
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  • 原文地址：https://www.cnblogs.com/nju2014/p/4606036.html
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