Open gaowei1012 opened 3 years ago
#coding:utf-8 # 依赖 import re import time import json import requests from requests.exceptions import RequestException # 解析url地址 def get_one_page(url): try: response = requests.get(url) if response.status_code == 200: return response.text return None except RequestException: return None # 处理每条数据的html节点数据 def parse_one_page(html): pattern = re.compile('<dd>.*?board-index.*?>(\d+)</i>.*?data-src="(.*?)".*?name"><a' + '.*?>(.*?)</a>.*?star">(.*?)</p>.*?releasetime">(.*?)</p>' + '.*?integer">(.*?)</i>.*?fraction">(.*?)</i>.*?</dd>', re.S) items = re.findall(pattern, html) for item in items: yield { 'index': item[0], 'image': item[1], 'title': item[2], 'actor': item[3].strip()[3:], 'time': item[4].strip()[5:], 'score': item[5] + item[6] } # 写入文件 def write_to_file(content): with open('result.txt', 'a', encoding='utf-8') as f: f.write(json.dumps(content, ensure_ascii=False) + '\n') # 每次爬取的量 offset def main(offset): url = 'https://maoyan.com/board/4?offset=' + str(offset) html = get_one_page(url) for item in parse_one_page(html): print(':===>', item) write_to_file(item) if __name__ == '__main__': for i in range(10): main(offset=i*10) time.sleep(3)