1.1 获取页面信息

1.2 发现获取页面内容出现乱码

1.3 分析页面信息得原页面编码为：gb2312,修改获取内容编码

2.1 主页面源码已经获取到了，那我们到网页里看看源码的效果图吧

完整代码

import reimport osimport requests'''小编准备的python学习资料，加群：821460695 即可免费获取！'''# 爬取主页面： 下载图片函数'''folder_name : 文件夹名称，按图片简介picture_address ： 一组图片的链接'''def download_pictures(folder_name, picture_address):	file_path = r'G:\Beautiful\{0}'.format(folder_name)	if not os.path.exists(file_path):		# 新建一个文件夹		os.mkdir(os.path.join(r'G:\Beautiful', folder_name))	# 下载图片保存到新建文件夹	for i in range(len(picture_address)):		# 下载文件（wb,以二进制格式写入）		with open(r'G:\Beautiful\{0}\0{1}.jpg'.format(folder_name,i+1), 'wb') as f:			# 根据下载链接，发送请求，下载图片			response = requests.get(picture_address[i][0])			f.write(response.content)# 1. 发送http请求，获取主页面内容r_url = ''html_code = requests.get(r_url)# 2. 设置页面编码为 gb2312html_code.encoding = 'gb2312'html_text = html_code.text# print(html_text)# 3. 从主页面提取出所有图片组简介及图片组的链接# pattern = r'<a href="(.*?)" title=".*?" class="MMPic" target="_blank"><i><img src=".*?" width="190" height="280" alt=".*?" /></i></a>'# 3.1 获取链接pattern01 = r'<a href="(.*?)" title=".*?" class="tit" target="_blank">.*?</a> <span><u><a href="" title="美女图片">美女图片</a>'beautiful_url = re.findall(pattern01, html_text)# print(beautiful_url)print(len(beautiful_url))# 3.2 获取简介pattern02 = r'<a href=".*?" title=".*?" class="MMPic" target="_blank"><i><img src=".*?" width="190" height="280" alt="(.*?)" /></i></a>'beautiful_words = re.findall(pattern02, html_text)# print(beautiful_words)print(len(beautiful_words))# len(beautiful_url)for i in range(len(beautiful_url)):	# 4.1 请求单个页面	picture_codes = requests.get(beautiful_url[i])	picture_codes.encoding = 'gb2312'	picture_words = picture_codes.text	picture_address = []	# 4.2 在页面中找到图片url	# print(picture_words)	pattern03 = r'<img alt="%s" src="(.*?)" />'%beautiful_words[i]	picture_01 = re.findall(pattern03, picture_words)	picture_address.append(picture_01)	# 4.3 翻页爬取	# 4.3.1 获取翻页链接	pattern04 = r"<li><a href='(.*?)'>.*?</a></li>"	pictures_url = re.findall(pattern04, picture_words)	print(pictures_url)	print(pattern03)	# 4.3.2 翻页，获取图片地址	for j in range(len(pictures_url)):		other_picture_url = r'{0}'.format(pictures_url[j])		pictures_codes = requests.get(other_picture_url)		pictures_codes.encoding = 'gb2312'		pictures_words = pictures_codes.text		picture_02 = re.findall(pattern03, pictures_words)		picture_address.append(picture_02)	print(picture_address)	download_pictures(beautiful_words[i],picture_address)

运行结果

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