import requests
import parsel
import os
import prettytable as pt
filename = '小说\\'
if not os.path.exists(filename):
os.mkdir(filename)
headers = {
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36'
}
def get_main(rid):
link = f'https://www.bqg70.com/book/{rid}/'
html_data = requests.get(url=link, headers=headers).text
selector_2 = parsel.Selector(html_data)
divs = selector_2.css('.listmain dd')
for div in divs:
title = div.css('a::text').get()
href = div.css('a::attr(href)').get()
url = 'https://www.bqg70.com' + href
try:
response = requests.get(url=url, headers=headers)
selector = parsel.Selector(response.text)
book = selector.css('#chaptercontent::text').getall()
book = '\n'.join(book)
with open(filename + title + '.txt', mode='a', encoding='utf-8') as f:
f.write(book)
print('正在下载章节: ', title)
except Exception as e:
print(e)
if __name__ == '__main__':
word = input('请输入你要下载的小说的名字: ')
url = f'https://www.bqg70.com/s?q={word}'
html_data_ = requests.get(url=url, headers=headers).text
# print(html_data_)
selector_3 = parsel.Selector(html_data_)
lis = selector_3.css('.bookbox')
book_list = []
num = 0
tb = pt.PrettyTable()
tb.field_names = ['编号', '书名', '作者', 'ID']
for li in lis:
rid = li.css('.bookname>a::attr(href)').get().split('/')[-2]
book_name = li.css('.bookname>a::text').get()
author = li.css('.author::text').get().replace('作者:', '')
# print(rid, book_name, author)
d = {
'书名': book_name,
'作者': author,
'ID': rid
}
book_list.append(d)
tb.add_row([num, book_name, author, rid])
num += 1
print(tb)
key_word = input('请输入你要下载的小说编号: ')
book_id = book_list[int(key_word)]['ID']
get_main(book_id)
#错误原因
C:\ProgramData\Anaconda3\python.exe D:\python-learn\爬虫--文本.py
请输入你要下载的小说的名字: 斗罗大陆
+------+------+------+----+
| 编号 | 书名 | 作者 | ID |
+------+------+------+----+
+------+------+------+----+
请输入你要下载的小说编号: 1
Traceback (most recent call last):
File "D:\python-learn\爬虫--文本.py", line 68, in <module>
book_id = book_list[int(key_word)]['ID']
IndexError: list index out of range
进程已结束,退出代码1
【以下回答由 GPT 生成】
你好!根据你的需求,我将帮助你优化你的Python爬虫脚本以从网站上下载小说内容。在优化代码之前,我有几个问题需要进一步了解:
请提供更多详细信息,以便我能够更好地帮助你进行优化。
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