利用python爬取点小图片，满足私欲(爬虫)

Posted 2020-10-10

import requests
import re
import os,sys

links=[]
titles=[]

headers = {
    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"}

def get_url(page):
    url=‘http://www.zbjuran.com/mei/xinggan/list_13_%s.html‘%(page)
    data=requests.get(url,headers=headers).text
    data_use=re.findall(‘<div class="name"><a target="_blank" href=".*?" title=".*?</a></div>‘,data)
    for use in data_use:
        link=‘http://www.zbjuran.com/‘+use.split(‘href="‘)[1].split(‘" title‘)[0]
        links.append(link)
        title=use.split(‘title="‘)[1].split(‘">‘)[0]
        titles.append(title)
        mkpath=‘/Users/b1ancheng/mzpc/%s‘%title
        wtxtpath=‘/Users/b1ancheng/mzpc/%s/%s.txt‘ % (title, title)
        def get_pic():

            url_data=requests.get(link).text
            page = int(url_data.split(‘<div class="page"><li><a>共‘)[1].split(‘页:‘)[0])
            for i in range(1, page + 1):
                print(‘正在下载第%s页‘%i)
                pic_url = (link[:-5] + ‘_%s‘ + link[-5:])%i
                print(pic_url)
                try:
                    pic_data_link=‘http://www.zbjuran.com‘+requests.get(pic_url,headers=headers,timeout=5).text.split(‘<img  src="‘)[1].split(‘" /></div>‘)[0]
                    with open(‘/Users/b1ancheng/mzpc/%s/%s_%s.JPG‘ % (title, title,i),‘wb‘) as pic_download:
                        pic_download.write(requests.get(pic_data_link).content)
                except Exception as error:
                    print(error)
                    continue
        # 创建目录
        isExists = os.path.exists(mkpath)
        if not isExists:
            os.makedirs(mkpath)
            get_pic()
        else:
            return False
if __name__ == ‘__main__‘:
    for page in range(1,88):
        get_url(page)