沒得事就爬一下我喜歡的海賊王上的圖片

需要在d盤下建立一個imgcache文件夾

# -*- coding: utf-8 -*-

import urllib

import urllib2

import json

from bs4 import BeautifulSoup

import threadpool

import thread

class htmlpaser:

def __init__(self):

self.url='http://1.hzfans.sinaapp.com/process.php'

#POST數據到接口

def Post(self,postdata):

# headers = {

# 'User-Agent':'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6'

# }

# data = urllib.urlencode(postdata)

# req = urllib2.Request(self.url,data,headers)

# resp = urllib2.urlopen(req,None,20)

# html = resp.read()

# return html

data = urllib.urlencode(postdata)

req = urllib2.Request(url, data)

html= urllib2.urlopen(req).read()

print html

#獲取html內容

def GetHtml(self,url):

headers = {

'User-Agent':'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6'

}

req = urllib2.Request(url,None,headers)

resp = urllib2.urlopen(req,None,5)

html = resp.read()

#return html.decode('utf8')

return html

def GetHtml2(self,url):

page = urllib.urlopen(url)

html = page.read()

page.close()

return html

def GetHtml3(self,url):

req_header = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',

'Accept':'text/html;q=0.9,*/*;q=0.8',

'Accept-Charset':'ISO-8859-1,utf-8;q=0.7,*;q=0.3',

'Accept-Encoding':'gzip',

'Connection':'close',

'Referer':None #注意如果依然不能抓取的話，這里可以設置抓取網站的host

}

req_timeout = 5

req = urllib2.Request(url,None,req_header)

resp = urllib2.urlopen(req,None,req_timeout)

html = resp.read()

return html

def GetList(self,html):

soup = BeautifulSoup(''.join(html))

baseitem=soup.find('ul',{'class':'list'})

slist=baseitem.select('li a')

return slist

def DownImg(self,imgurl):

path= r"d:/imgcache/"+self.gGetFileName(imgurl)

data = urllib.urlretrieve(imgurl,path)

return data

def gGetFileName(self,url):

if url==None: return None

if url=="" : return ""

arr=url.split("/")

return arr[len(arr)-1]

def mkdir(path):

import os

path=path.strip()

path=path.rstrip("\\")

# 判斷路徑是否存在

# 存在 True

# 不存在 False

isExists=os.path.exists(path)

# 判斷結果

if not isExists:

# 如果不存在則創建目錄

# 創建目錄操作函數

os.makedirs(path)

return True

else:

# 如果目錄存在則不創建，并提示目錄已存在

return False

#返回兩個值

def ParseContent(self,html):

soup = BeautifulSoup(''.join(html))

baseitem=soup.find('div',{'class':'showbox'})

title=soup.find('div',{'class':'msg'}).find('div',{'class':'m_left'}).get_text()

imglist=baseitem.find_all('img')

for img in imglist:

imgurl=img.get('src')

self.DownImg(imgurl)

content=baseitem.get_text().encode('utf8')

position=content.find('熱點推薦')

return title,content[0:position]

def ParseItem(self,item):

url=item.get('href')

if url==None:

return

#print url+'\n'

html=obj.GetHtml2(url)

title,content=obj.ParseContent(html)

#print title+'\n'

return title

def print_result(request, result):

print str(request.requestID)+":"+result

obj=htmlpaser()

pool = threadpool.ThreadPool(10)

for i in range(1,40):

url="http://op.52pk.com/shtml/op_wz/list_2594_%d.shtml"%(i)

html=obj.GetHtml2(url)

items=obj.GetList(html)

print 'add job %d\r' % (i)

requests = threadpool.makeRequests(obj.ParseItem, items, print_result)

[pool.putRequest(req) for req in requests]

pool.wait()

總結

以上是生活随笔為你收集整理的python海贼王logo_Python 实现的下载op海贼王网的图片（网络爬虫）的全部內容，希望文章能夠幫你解決所遇到的問題。

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