1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 # Author:woshinidaye
 4 
 5 # 
i love you
 6 # 
i love you
 7 # woshinidaye>
 8 # 
 9 
10 
11 # pip install bs4
12 from bs4 import BeautifulSoup
13 import requests
14 #解析数据  requests
15 #把页面源代码交给BeautifulSoup进行处理，生成bs4对象
16 # test = BeautifulSoup('text','html.parser')  #指定html解析器
17 #从bs4对象中查找数据
18     #find(标签,属性=值)
19     #find_all(标签,属性=值)
20 # page.find('table',class_='ssss')  #python中已经有class类   前面加两个__表示私有属性，后面一个_表示区分
21 # page.find('table',attrs{'class':'sssss'})  #python中已经有class类，上述两种表示完全一样
22 
23 # url = 'http://www.xinfadi.com.cn/getCat.html'
24 # headers = {
25 #     "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari"
26 # }
27 #
28 # req = requests.post(url,headers=headers)
29 # # print(req.json()['list'],type(req.json()['list']))
30 # for i in req.json()['list']:
31 #     print(i['id'],i['prodName'])
32 
33 #实战案例
34 #思路
35 #1、拿到主页面的源代码，提取图片的连接地址，herf
36 #2、通过herf查看图片的下载连接；
37 #3、下载图片
38 
39 import re,requests,time
40 from bs4 import BeautifulSoup
41 for i in range(2,100,1):
42     url = 'https://www.umei.cc/meinvtupian/index_{0}.htm'.format(i)
43     headers = {
44         "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari"
45     }
46 
47     resp = requests.get(url,headers=headers)
48     resp.encoding = 'utf-8'  #处理乱码
49     # print(resp.text)
50     #把源代码给bs4
51     girl_gape = BeautifulSoup(resp.text,'html.parser')
52     aaa = girl_gape.find('div',class_= 'TypeList').find_all('a')
53     for a in aaa:
54         href = a.get('href')          #通过get获取属性
55         href = 'https://www.umei.cc'+href
56         #获取子页面的源代码
57         child_page = requests.get(href,headers=headers)
58         child_page.encoding = 'utf-8'
59         child_page_text = child_page.text
60         #从子页面中拿到图片的下载地址
61         child_page_text_d = BeautifulSoup(child_page_text,'html.parser')
62         bbb = child_page_text_d.find('div',class_ = 'ImageBody').find('img')
63         src = bbb.get('src')
64         #下载图片
65         img = requests.get(src,headers=headers)
66         img_name = src.split('/')[-1]
67         img.content             #获取到图片，字节！！！！
68         with open('E:\工作资料\python\Reptile\pic\{0}'.format(img_name),'wb') as f:
69             f.write(img.content)
70         print('===={0}  over===='.format(img_name))
71         time.sleep(2)
72 print('====all done!!====')