代碼中用了bs4和requests這兩個包,這里主要提供下代碼,視頻教程我建議去https://www.bilibili.com/video/av14109284/?p=1觀看,個人覺得課程很棒!
from bs4 import BeautifulSoup
import requests
import time
import xlwt
urls = ['http://list.iqiyi.com/www/1/4-------------11-{}-1-iqiyi--.html'.format(str(i)) for i in range(1,2)]
def get_webData(url):
data_info = []
time.sleep(3)
wb_data = requests.get(url)
soup = BeautifulSoup(wb_data.text,'lxml')
titles = soup.select('div.site-piclist_info > div.mod-listTitle_left > p > a')
imgs = soup.select('div.site-piclist_pic > a > img')
actors = soup.select('div.site-piclist_info > div.role_info')
spans = soup.select('div.site-piclist_info > div.mod-listTitle_left > span')
for title,img,actors,span in zip(titles,imgs,actors,spans):
data = {
'title':title.get_text(),
'img':img.get('src'),
'actors':list(actors.stripped_strings),
'span':span.get_text()
}
#print(data)
dataVal_list.append(data.values())
data_info.append(data)
#print(list(data.keys()))
for m,n in enumerate(list(data.keys())):
sheet.write(0,m,n)
for i,p in enumerate(dataVal_list):
for j,q in enumerate(p):
#print(q)
sheet.write(i+1,j,q)
return data_info
def main():
for url in urls:
data_info = get_webData(url)
#print(data_info)
print('---------------------------\n')
if __name__ == '__main__':
f = xlwt.Workbook(encoding='utf-8')
sheet = f.add_sheet('Movies')
dataVal_list=[]
main()
f.save('Movies.xls')
這里存在一個小問題就是寫數據到excel中這里的代碼只能寫一頁數據進去,后面會報錯因為sheet.write()這個函數前兩個參數代表excel中的行和列,這部分數據處理放在函數中會導致每次執行這個函數時sheet.write()中的行和列都是從0開始,所以會報錯。爬取信息的代碼是沒有問題的,爬取不同頁需要去觀察網址的區別。下面貼上excel文件的結果。

