Python3网络爬虫:爬取漫画

Radinka ·

更新时间:2024-09-21

· 692 次阅读

因为疫情在家里闲着没事做,学习python写了一个爬虫如下代理ip列表文件:AgencyIP.txt 138.197.165.239:8080 142.93.126.22:8080 142.93.0.203:3128 下一个文章写怎么爬取漫画代理ip 使用随机 UA

user_agent = [
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
"Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
"Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
"Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5",
"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20",
"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
]

# user_agent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36' headers = { 'User-Agent': random.choice(user_agent) } 后面这种需要先下载: fake_useragent

from fake_useragent import UserAgent
ua = UserAgent()
requestHeader = {
'User-Agent': ua.random
}

#读取代理ip配置文件

# 随机选择列表中的字典，直到匹配上可以使用的ip
txtPath ="AgencyIP.txt"
def GetIPList():
f = open(txtPath, "r")
data = []
for line in f:  # 设置文件对象并读取每一行文件
line = line[:-1]
dic = {'http': line}

data.append(dic) f.close() # print(data) return data requests.get的封装 判断获取是否成功: page.status_code //状态码 page.status_code = 200则成功 time.sleep() python自带time模块的休眠功能需要导入 import time

def getPage(url,header='',proxies=''):
try:

random.randint(1,3) # 用python自带time模块的休眠功能 iplist = GetIPList() ua = UserAgent() requestHeader = { 'User-Agent': ua.random } # 填写代理地址 proxy = random.choice(iplist) page = requests.get(url, headers=requestHeader, proxies=proxy, timeout=30) print(proxy) if (page.status_code != 200): print("网络错误正在等待!!!") while 1: # 填写代理地址 proxy = random.choice(iplist) time.sleep(5) page = requests.get(url, headers=headers, proxies=proxy, timeout=30) if (page.status_code == 200): print("成功获取网页!!") break else: print("获取网页失败!!等待继续重新获取!") return page except: print(page.status_code) return "" 获取网页转换编码 这里做网页源码的编码加工

#获取网页源码
def getHTML(url):
try:

r = getPage(url) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except: print(r.status_code) print('gethtml_error') return "" 先在一个章节里获取全部图片链接 这里比较坑的是，浏览器里面F12看的时候是这样的，就直接写代码了查找结果不管怎么查找都查找不到，开始怀疑正则表达式问题

'; var imgInfo = ' (' + page + '/' + SinMH.getChapterImageCount() + ') '; var loading = $('#imgLoading'); loading.show(); if (getChapterScroll()) { chapter.imageList.append(imgStr); } else { $("#page").text(page); chapter.imageList.html(imgStr); } var lastObj = chapter.imageList.find('img').last(); lastObj.hide(); var showAndPreload = function () { lastObj.show(); loading.hide(); if (chapter.scrollStart > 1) { chapter.imageList.prepend(' 查看完整章节 '); chapter.scrollStart = 0; } SinMH.getChapterImageCount() > 0 && chapter.imageList.append(imgInfo); renderPageSelect(SinMH.getChapterImageCount(),chapter.currentIndex,'.pageSelect'); preloadImage(); }; if (getChapterAutoSize()) { lastObj.imgAutoSize(chapter.imageList.width(), 0, function () { showAndPreload(); }); } else { $.preLoadImg(imgUrl, function () { showAndPreload(); }); } } F12看HTML源码的script中出现了比较让人感兴趣的东西. var chapterImagesshuzh var chapterPath 例:https://res.xiaoqinre.com/images/comic/123/244953/1512990454Oy96QbmOEIO_NL2R.jpg 可看成三段 1: https://res.xiaoqinre.com/ 2: images/comic/123/244953/ 3: 1512990454Oy96QbmOEIO_NL2R.jpg


;var siteName = "";var siteUrl = "https://www.gufengmh8.com";;var chapterImages = ["1512990451xQbK-tMVcpYvvW-Q.jpg","1512990453c0RNuvuhKMRfy_Mt.jpg","1512990454Oy96QbmOEIO_NL2R.jpg","1512990455z5eemhDedrAWj7DJ.jpg","1512990456nQKlABXzA-7hk3U2.jpg","1512990458UWSPTY4isZA0Le-5.jpg","1512990459rL2yAqtQ5JoagL5x.jpg"];
var chapterPath = "images/comic/123/244953/";
var pageTitle = "堕玄师序章在线观看";
var comicUrl = "https://www.gufengmh8.com/manhua/duoxuanshi/";
var pageUrl = "https://www.gufengmh8.com/manhua/duoxuanshi/";
var pageImage = "https://res.xiaoqinre.com/images/cover/201712/1513565570IVbMltgdBGcHMO3f.jpg";var pageDomain = "https://www.gufengmh8.com";var pageId = "comic.7099";
var prevChapterData ={"id":null,"comic_id":null,"comic_name":null,"status":null,"vip":null,"is_end":null,"name":null,"type":null,"rtl":null,"image_mode":null,"category":null,"link":null,"link_name":null,"image_type":null,"count":null,"sort":null,"price":null,"created_at":null,"updated_at":null};var nextChapterData = {"id":245852,"comic_id":7099,"comic_name":"堕玄师","status":1,"vip":0,"is_end":0,"name":"第1话 九荒镜","type":0,"rtl":0,"image_mode":0,"category":1,"link":"","link_name":"","image_type":8,"count":33,"sort":999,"price":0,"created_at":1513408087,"updated_at":1513408131};

代码顺利完成

#获取当前章节的图片地址列表返回
def getImagelist(url):
html = getHTML(url)
soup = BeautifulSoup(html, 'lxml')

# title = soup.select('body > script')[0] laterbody = soup.find('body') try: title = laterbody.find('script') except: print(laterbody) # print(html) #获取每部中间变动的地址 imgPathRe = re.compile('chapterPath.*?".*?"') #图片名称 imgPathchar = imgPathRe.findall(str(title))#['"1574474397PEkNn-r1a038oGyx.jpg"', '"1574474396fO6jANuAPUich78W.jpg"'... pathArray = imgPathchar[0].split('=') path = pathArray[1].replace('"','').replace(' ','')#images/comic/568/1135637/ #拼接地址 path = 'https://res.xiaoqinre.com/'+path print(path) #获取图片名称列表 listre = re.compile('("\d.*?jpg")') namelist=listre.findall(str(title)) print(namelist) _list =[] #拼接完整地址 for name in namelist: name = name.replace('"','') s = path + name # print(s) _list.append(s) print(_list) return _list 获取每个章节链接 不得不说python的库真强大 BeautifulSoup 简直是爬虫的神器之一

#获取目录
def getCatalog(url):
html = getHTML(url)
soup = BeautifulSoup(html, 'lxml')
# laterbody = soup.find('body')
perentdiv = soup.find('ul',attrs={'id':'chapter-list-1'}).find_all('a')

# print(perentdiv) catlist = [] for a in perentdiv: p = a['href'] p ='https://www.gufengmh8.com'+p # print(p) catlist.append(p) return catlist 全部代码如下

import re
import time
import random

import requests from bs4 import BeautifulSoup from fake_useragent import UserAgent #针对古风漫画网抓取 #https://www.gufengmh8.com/ user_agent = [ "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)", "Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)", "Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)", "Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)", "Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)", "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)", "Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6", "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1", "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0", "Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5", "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20", "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52", ] # user_agent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36' headers = { 'User-Agent': random.choice(user_agent) } # 随机选择列表中的字典，直到匹配上可以使用的ip txtPath ="AgencyIP.txt" def GetIPList(): f = open(txtPath, "r") data = [] for line in f: # 设置文件对象并读取每一行文件 line = line[:-1] dic = {'http': line} data.append(dic) f.close() # print(data) return data def getPage(url,header='',proxies=''): try: random.randint(1,3) # 用python自带time模块的休眠功能 iplist = GetIPList() ua = UserAgent() requestHeader = { 'User-Agent': ua.random } # 填写代理地址 proxy = random.choice(iplist) page = requests.get(url, headers=requestHeader, proxies=proxy, timeout=30) print(proxy) if (page.status_code != 200): print("网络错误正在等待!!!") while 1: # 填写代理地址 proxy = random.choice(iplist) time.sleep(5) page = requests.get(url, headers=headers, proxies=proxy, timeout=30) if (page.status_code == 200): print("成功获取网页!!") break else: print("获取网页失败!!等待继续重新获取!") return page except: print(page.status_code) print('ssssss') return "" #获取网页源码 def getHTML(url): try: r = getPage(url) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except: print(r.status_code) print('gethtml_error') return "" #获取当前章节的图片地址列表返回 def getImagelist(url): html = getHTML(url) soup = BeautifulSoup(html, 'lxml') # title = soup.select('body > script')[0] laterbody = soup.find('body') try: title = laterbody.find('script') except: print(laterbody) # print(html) #获取每部中间变动的地址 imgPathRe = re.compile('chapterPath.*?".*?"') #图片名称 imgPathchar = imgPathRe.findall(str(title))#['"1574474397PEkNn-r1a038oGyx.jpg"', '"1574474396fO6jANuAPUich78W.jpg"'... pathArray = imgPathchar[0].split('=') path = pathArray[1].replace('"','').replace(' ','')#images/comic/568/1135637/ #拼接地址 path = 'https://res.xiaoqinre.com/'+path print(path) #获取图片名称列表 listre = re.compile('("\d.*?jpg")') namelist=listre.findall(str(title)) print(namelist) _list =[] #拼接完整地址 for name in namelist: name = name.replace('"','') s = path + name # print(s) _list.append(s) print(_list) return _list #图片地址列表保存路径当前的章节数图片索引 def down_pic_list(pic_urls,savePath ,loadIndex=0): """给出图片链接列表, 下载所有图片""" nowIndex = 0 for pic_url in pic_urls: nowIndex += 1 if(nowIndex < loadIndex): continue try: pic = getPage(pic_url) print(pic) print(pic.status_code) string = savePath + str(nowIndex) + '.jpg' with open(string, 'wb') as f: f.write(pic.content) print('成功下载第%s张图片: %s' % (str(nowIndex ), str(pic_url))) except Exception as e: print('下载第%s张图片时失败: %s' % (str(nowIndex ), str(pic_url))) print(e) continue #图片地址保存路径当前的章节数 # def down_pic(pic_urls,savePath,index): # for pic_url in pic_urls: # try: # pic = getPage(pic_url) # print(pic.status_code) # string = savePath + str(index) + '.jpg' # with open(string, 'wb') as f: # f.write(pic.content) # print('成功下载第%s张图片: %s' % (str(index), str(pic_url))) # except Exception as e: # print('下载第%s张图片时失败: %s' % (str(index), str(pic_url))) # print(e) # continue #获取目录 def getCatalog(url): html = getHTML(url) soup = BeautifulSoup(html, 'lxml') # laterbody = soup.find('body') perentdiv = soup.find('ul',attrs={'id':'chapter-list-1'}).find_all('a') # print(perentdiv) catlist = [] for a in perentdiv: p = a['href'] p ='https://www.gufengmh8.com'+p # print(p) catlist.append(p) return catlist imagUrlPath = "ImageUrl.txt" def main(): #需要抓取漫画的目录页网址 url = 'https://www.gufengmh8.com/manhua/woweicangsheng/' #图片保存位置 savePath = r'C:\Users\11975\Desktop\AnimeTest/' catlist = getCatalog(url) loadIndex = 0 imageList = [] # # for caturl in catlist: # print(caturl) # # # for img in getImagelist(caturl): # loadIndex+=1 # print(img+' '+str(loadIndex)) # imageList.append(img) # with open(imagUrlPath, "a") as file: # 只需要将之前的”w"改为“a"即可，代表追加内容 # file.write(str(img) + "\n") # file.close() f = open(imagUrlPath, "r") for line in f: # 设置文件对象并读取每一行文件 line = line[:-1] imageList.append(line) f.close() down_pic_list(imageList,savePath) main() 作者：igsove

Python3网络爬虫漫画网络爬虫 Python3 Python 爬虫

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