diff --git a/NO3/third.py b/NO3/third.py
new file mode 100644
index 0000000000000000000000000000000000000000..33d77d78fde35fe84310acf4cf6f59a1723a2aa4
--- /dev/null
+++ b/NO3/third.py
@@ -0,0 +1,95 @@
+import requests
+import re
+
+HEADERS = {
+ "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36"
+}
+
+
+# 获取分页
+def get_pagesize(html):
+ # 编写简单的正则表达式 末页
+ pagesize = re.search("末页", html)
+ if pagesize is not None:
+ return pagesize.group(1)
+ else:
+ return 0
+
+
+# 获取待抓取列表
+def get_wait_list(url):
+ wait_urls = []
+ try:
+ res = requests.get(url=url, headers=HEADERS, timeout=5)
+ res.encoding = "gb2312"
+ html_text = res.text
+ pagesize = int(get_pagesize(html_text))
+ if pagesize > 0:
+ print(f"获取到{pagesize}页数据")
+ # 生成待抓取列表
+ for i in range(1, pagesize + 1):
+ wait_urls.append(f"http://p.ik123.com/zt/maomi/68_{i}.html")
+ return wait_urls
+
+ except Exception as e:
+ print("获取分页异常", e)
+
+
+# 正则匹配详情页链接
+def format_detail(html):
+ # 多次模拟得到正则表达式
+ mao_img_urls = re.findall('
', html)
+ return mao_img_urls
+
+
+# 获取猫咪图片地址
+def get_mao_img(detail_url):
+ try:
+ res = requests.get(url=detail_url, headers=HEADERS, timeout=5)
+ res.encoding = "gb2312"
+ html_text = res.text
+ return format_mao_img(html_text)
+
+ except Exception as e:
+ print("获取猫咪图片异常", e)
+
+
+if __name__ == '__main__':
+ start_url = "http://p.ik123.com/zt/maomi/68_1.html"
+ wait_urls = get_wait_list(url=start_url)
+ detail_list = []
+ for url in wait_urls:
+ print(f"正在抓取{url}")
+ detail_list.extend(get_detail_list(url))
+
+ print(f"获取到{len(detail_list)}条详情页")
+ mao_imgs = []
+ for index, mao_detail in enumerate(detail_list):
+ if len(mao_detail) > 0:
+ print(f"正抓取第{index}页数据")
+ mao_imgs.extend(get_mao_img(mao_detail))
+ # 以下代码测试用
+ if len(mao_imgs) > 100:
+ break
+
+ print(f"获取到{len(mao_imgs)}条猫咪图")
+ print(mao_imgs[:5])