這篇文章主要介紹了python爬蟲 批量下載zabbix文檔代碼實例,文中通過示例代碼介紹的非常詳細,對大家的學習或者工作具有一定的參考學習價值,需要的朋友可以參考下
            
# -*- coding: UTF-8 -*-
import requests,re,time
url = 'https://www.zabbix.com/documentation/3.4/zh/manual'
base_url = 'https://www.zabbix.com/documentation/3.4/'
seconds = 1
err_url = []
def get_urls():
  res = requests.get(url)
  content = res.text
  pattern = re.compile(r"indexmenu_4848130395ca30b274d8bd.add[(]'(zh/manual.*?)[']", re.S)
  routes = pattern.findall(content)
  urls = [base_url+item for item in routes]
  return urls 
def download(url):
  download_url = url + "?do=export_pdf"
  print("當前下載url:")
  print(download_url)
  res = requests.get(url)
  if res.status_code == 200 :
    pattern = re.compile(r"
            ", re.S)
    title = pattern.findall(res.text)[0].encode("utf-8")
    try:
      filename = title.replace('\\','-').replace('/','-').replace('"','-').replace('*','-').replace('?','-').replace(':','-').replace('<','-').replace('>','-').replace('|','-')
    except Exception:
       title = pattern.findall(res.text)[0]
    filename = title.replace('\\','-').replace('/','-').replace('"','-').replace('*','-').replace('?','-').replace(':','-').replace('<','-').replace('>','-').replace('|','-')
    file = filename + '.pdf'
    res = requests.get(download_url)
    if res.status_code == 200 :
      with open(file,"wb") as f:
        f.write(res.content)
      print('下載成功')
    else:
      print('下載失敗')
      err_url.append(download_url)
  else:
    print('獲取文件名失敗,停止當前下載')
    err_url.append(download_url) 
def downloads(urls):
  for url in urls:
    download(url)
    time.sleep( seconds )
  if len(err_url) :
    print("下載失敗的URL:")
    print(err_url) 
def main():
  print("下載開始")
  urls = get_urls()
  downloads(urls)
  print("下載完成") 
if __name__ == '__main__':
  main()
          
        以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持腳本之家。
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