数据爬取及打印后，每一个字符为一行，写入也是同样的问题！

liminghu

import requests
import bs4
import openpyxl
url = 'http://graduatedstudies.ju.edu.jo/ar/arabic/Lists/AcademicNews/School_AllNews.aspx'
res = requests.get(url)
text = bs4.BeautifulSoup(res.text, 'html.parser')
links_all = []
titles_all = []
for title in text.find_all('h4', {'class':'blog-post-title'}):
    tits = title.a.text
    links = ("http://graduatedstudies.ju.edu.jo/" + title.a['href'])
    title_all = tits + '\n ' + links
    for line in title_all:
        print(line)

Twilight6

因为你本身  title_all 都是 字符串呀  通过 for 循环 肯定是 一个个迭代打印出来的

import requests
import bs4
import openpyxl
url = 'http://graduatedstudies.ju.edu.jo/ar/arabic/Lists/AcademicNews/School_AllNews.aspx'
res = requests.get(url)
text = bs4.BeautifulSoup(res.text, 'html.parser')
links_all = []
titles_all = []
for title in text.find_all('h4', {'class':'blog-post-title'}):
    tits = title.a.text
    links = ("http://graduatedstudies.ju.edu.jo/" + title.a['href'])
    title_all = tits + '\n ' + links
    for line in title_all:
        print(line,end='')
    print()

liminghu

Twilight6 发表于 2020-6-20 22:03
因为你本身  title_all 都是 字符串呀  通过 for 循环 肯定是 一个个迭代打印出来的

那请问，我如何将这些爬取到的数据按行保存呀，我试了一下，写入都有问题

Twilight6

liminghu 发表于 2020-6-20 22:28
那请问，我如何将这些爬取到的数据按行保存呀，我试了一下，写入都有问题

你是想保存这个url 数据是嘛

Twilight6

liminghu 发表于 2020-6-20 22:28
那请问，我如何将这些爬取到的数据按行保存呀，我试了一下，写入都有问题

import requests
import bs4
import openpyxl
url = 'http://graduatedstudies.ju.edu.jo/ar/arabic/Lists/AcademicNews/School_AllNews.aspx'
res = requests.get(url)
text = bs4.BeautifulSoup(res.text, 'html.parser')
links_all = []
titles_all = []
for title in text.find_all('h4', {'class':'blog-post-title'}):
    tits = title.a.text
    print(tits)
    links = ("http://graduatedstudies.ju.edu.jo/" + title.a['href'])
    print(links)
    title_all = tits + '\n ' + links
    print(title_all)

写到这一步就够了 没必要在套个 for 循环

liminghu

Twilight6 发表于 2020-6-20 22:32
你是想保存这个url 数据是嘛

是的，所有打印出来的URL,和那些通知的标题

liminghu

Twilight6 发表于 2020-6-20 22:35
写到这一步就够了 没必要在套个 for 循环

#我现在保存数据的时候它就保存最后一天，我想保存至少前三条吧import requests
import bs4
import openpyxl
url = 'http://graduatedstudies.ju.edu.jo/ar/arabic/Lists/AcademicNews/School_AllNews.aspx'
res = requests.get(url)
text = bs4.BeautifulSoup(res.text, 'html.parser')

for title in text.find_all('h4', {'class':'blog-post-title'}):
    links = ("http://graduatedstudies.ju.edu.jo/" + title.a['href'])
    tits = title.a.text
    title_all = links, tits + '\n'
    print(title_all)
    with open('约旦大学最新公告.txt', 'w', encoding='utf-16')as file:
        file.write(str(title_all))