1. 程式人生 > 程式設計 >基於python3 的百度圖片下載器的實現程式碼

基於python3 的百度圖片下載器的實現程式碼

自己寫了玩的一個小指令碼,百度圖片下載

import re
import os
import requests
import hashlib
 
 
def dowmloadPic(html,keyword):
  pic_url = re.findall('"objURL":"(.*?)",',html,re.S)
 
  if len(pic_url) < 1:
    return 1
 
  i = 0
  for each in pic_url:
    print(i + 1,end=',')
    md5Str = hashlib.md5(each.encode("utf-8")).hexdigest()
 
    # 抓去連結
    oneStr = md5Str + '  ' + keyword + '  ' + each + '\n'
    with open('downText.txt','a+') as f:
      f.write(oneStr)
 
    # 下載圖片
    # try:
    #   pic = requests.get(each,timeout=10)
    # except requests.exceptions.ConnectionError:
    #   print('連結超時,跳過此操作')
    #   continue
    #
    # kz = os.path.splitext(each)[-1]
    # photo = + keyword + '_' + str(i) + kz
    #
    # with open(photo,'wb') as f:
    #   f.write(pic.content)
    i += 1
 
  print('\n')
  return 0
 
 
if __name__ == '__main__':
 
  word = input('enter a key word:')
  page = input('enter the page:')
 
  page = int(page)
  page = 1 if page < 1 else page
 
  url = 'http://image.baidu.com/search/flip?tn=baiduimage&ie=utf-8&word=' + word + '&ct=201965323&v=flip'
 
  p = 1
  while (p <= page):
    print(word + ',第[' + str(p) + ']頁:')
 
    pn = (p - 1) * 20
    url = url + '&pn=' + str(pn)
    result = requests.get(url).content.decode('utf-8')
 
    code = dowmloadPic(result,word)
 
    if code:
      print('無相關資料,提前退出程式')
      break
    p = p + 1
 
  print('程式結束')

以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支援我們。