Files
mamonth/爬虫-01/笔趣阁.py
2026-06-30 16:10:34 +08:00

82 lines
3.3 KiB
Python

import os.path
import requests
from lxml import etree
from fake_useragent import UserAgent
## 写爬虫程序
class SpiderBiQuGe(object):
def __init__(self):
self.headers = {
'User-Agent':UserAgent().random
}
self.novel_name=''
self.area = "https://www.bqgie.cc" ## 根目录
self.BASE_DIR = os.path.dirname(__file__)
## 源码文件 每一页的数据
self.SOURCE_DIR = os.path.join(self.BASE_DIR,"novel",'source')
## 文档目录 解析后的数据
self.NOVEL_DIR = os.path.join(self.BASE_DIR,"novel",'novel')
## 写入和读取数据文件
def handler(self,file_name,novel_name,data="",mode='a',encoding='utf-8',tag="source"):
if tag == 'source':
file_dir = os.path.join(self.SOURCE_DIR,novel_name)
file_last = "html"
elif tag == 'novel':
file_dir = os.path.join(self.NOVEL_DIR,novel_name)
file_last = "text"
else:
file_dir = self.SOURCE_DIR
file_last = ""
os.makedirs(file_dir,exist_ok=True)
file_path = os.path.join(file_dir,f"{file_name}.{file_last}")
if not os.path.exists(file_path):
with open(file=file_path,mode=mode,encoding=encoding) as fp:
if mode == 'a' or mode == 'w' :
fp.write(data)
print(f"当前文件: ",f"{file_name}.{file_last}","写入成功")
else:
with open(file=file_path, mode=mode, encoding=encoding) as fp:
if mode == 'a' or mode == 'w':
fp.close()
print(f"当前文件: ", f"{file_name}.{file_last}", "已存在")
else:
data = fp.read()
return data
def create_tree(self,target_url):
response = requests.get(url=target_url,headers=self.headers)
# 获取响应源码
page_text = response.text
return page_text,etree.HTML(page_text)
## 抓取主页
def spier_index(self):
target_url = f'{self.area}/book/32286/'
page_text,tree = self.create_tree(target_url=target_url)
novel_name = tree.xpath('//div[@class="info"]/h1/text()')[0].strip()
# /html/body/div[5]/div[2]/div[2]
novel_info = tree.xpath('//div[@class="info"]/div[2]/span')
self.novel_name = novel_name
author_name = novel_info[0].xpath("./text()")[0]
is_close = novel_info[1].xpath("./text()")[0]
update_time = novel_info[2].xpath("./text()")[0]
last_update = f'最新:{novel_info[-1].xpath("./a/text()")[0]}({self.area + novel_info[-1].xpath("./a/@href")[0]})'
data = f'''
{novel_name}
{author_name}
{is_close}
{update_time}
{last_update}
'''
#print(novel_info)
self.handler(file_name='index',novel_name=novel_name,data=page_text)
self.handler(file_name=novel_name,novel_name=novel_name,data=data,tag='novel' )
def spider_capter(self):
index_page_text = self.handler(file_name='index',novel_name=self.novel_name,mode='r')
print(index_page_text)
def main(self):
self.spier_index()
self.spider_capter()
if __name__ == '__main__':
spider = SpiderBiQuGe()
spider.main()