qiubai

qiubai_crawer.py

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+import requests
+from bs4 import BeautifulSoup
+
+
+def download_page(url):
+    headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0"}
+    r = requests.get(url, headers=headers)
+    return r.text
+
+
+def get_content(html, page):
+    output = """第{}页 作者：{} 性别：{} 年龄：{} 点赞：{} 评论：{}\n{}\n------------\n"""
+    soup = BeautifulSoup(html, 'html.parser')
+    con = soup.find(id='content-left')
+    con_list = con.find_all('div', class_="article")
+    for i in con_list:
+        author = i.find('h2').string  # 获取作者名字
+        content = i.find('div', class_='content').find('span').get_text()  # 获取内容
+        stats = i.find('div', class_='stats')
+        vote = stats.find('span', class_='stats-vote').find('i', class_='number').string
+        comment = stats.find('span', class_='stats-comments').find('i', class_='number').string
+        author_info = i.find('div', class_='articleGender')  # 获取作者 年龄，性别
+        if author_info is not None:  # 非匿名用户
+            class_list = author_info['class']
+            if "womenIcon" in class_list:
+                gender = '女'
+            elif "manIcon" in class_list:
+                gender = '男'
+            else:
+                gender = ''
+            age = author_info.string   # 获取年龄
+        else:  # 匿名用户
+            gender = ''
+            age = ''
+
+        save_txt(output.format(page, author, gender, age, vote, comment, content))
+
+
+def save_txt(*args):
+    for i in args:
+        with open('qiubai.txt', 'a', encoding='utf-8') as f:
+            f.write(i)
+
+
+def main():
+    # 我们点击下面链接，在页面下方可以看到共有13页，可以构造如下 url，
+    # 当然我们最好是用 Beautiful Soup找到页面底部有多少页。
+    for i in range(1, 14):
+        url = 'https://qiushibaike.com/text/page/{}'.format(i)
+        html = download_page(url)
+        get_content(html, i)
+
+if __name__ == '__main__':
+    main()