from dbm import error from http.client import responses import requests from bs4 import BeautifulSoup import openpyxl import ssl range_start = 57831 range_end = 70000 # 创建Excel工作簿和工作表对象 workbook = openpyxl.Workbook() sheet = workbook.active sheet.title = 'Web Data' sheet._current_row = 1 rownum = 1 sheet.append(['id', 'URL', 'Title', 'Tags', 'update_date', 'source', 'password']) # 标题行 # 定义起始URL模板和范围(假设是五位数字) ssl._create_default_https_context = ssl._create_unverified_context url_template = 'https://www.zsjie.com/¥num.html' num_range = range(range_start, range_end) # 从10000到99999的五个数字组合范围 headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",'Connection': 'close'} errorCount = 0 num = 0 response = None exceptionId = [] lastSucessId = 0 sucessCount = 0 failCount = 0 # 循环遍历所有可能的URL并获取数据 for num in num_range: url = url_template.replace('¥num', str(num)) # 构建URL # print(url) tryCount = 0 if num % 100 == 0: print("截至["+str(num)+"],成功录入["+str(sucessCount)+"]失败的数量["+str(failCount)+"]") while True: try: response = requests.get(url, headers=headers, timeout=30) # 发起网络请求获取网页内容 if response.status_code == 200: # 检查请求是否成功 errorCount = 0 soup = BeautifulSoup(response.content, 'html.parser') # 解析HTML内容 # print(soup) # 使用CSS选择器定位目标元素,以下CSS选择器需根据实际情况更改 el = soup.select('.entry-title') if len(el) < 1: continue title = soup.select('.entry-title')[0].text.replace('\n', '').replace(' ', '').replace('\'', '') tags = soup.select('.meta-category > a')[0].text update_date = soup.select('.meta-date > time')[0].text.replace('\n', '').replace(' ', '').replace('\'', '') rownum += 1 sheet._current_row = rownum sheet.append([num, url, title, tags, update_date]) tryCount = 0 lastSucessId = num sucessCount = sucessCount+1 break elif response.status_code == 404: errorCount = errorCount + 1 failCount = failCount+1 print(url, response.status_code, errorCount) tryCount = 0 break else: tryCount = tryCount + 1 print(url, "尝试次数:" + str(tryCount)) except Exception as e: print(url, e) tryCount = tryCount + 1 print(url, "尝试次数:" + str(tryCount)) if tryCount > 10: exceptionId.append(num) failCount = failCount+1 break continue if errorCount >= 100: # 连续10次404 break print(exceptionId) workbook.save('web_data' + str(range_start) + '-' + str(lastSucessId)+ '-' + str(num) + '.xlsx') # 请注意更改此路径为你的输出路径及文件名需求。如果存在同名文件将被覆盖。需要小心操作以防止意外覆盖原有文件。 # 最后请确保脚本运行在有足够权限的环境下,并且正确处理了可能出现的异常。注意检查网页结构是否稳定,因为网页结构的变化可能导致脚本失效。同时,请遵守网站的爬虫政策以避免不必要的麻烦。