zcspider/web.py

44 lines
1.3 KiB
Python

import subprocess
import pandas as pd
from urllib.parse import urlparse
import signal
import sys
df = pd.read_excel('web_sites_full.xlsx', sheet_name='Sheet1')
processes = []
# 定义 SIGINT 信号处理函数
def sigint_handler(signal, frame):
print('收到 Ctrl-C 信号,正在关闭子进程...')
for process in processes:
process.terminate()
print('子进程已关闭,程序退出。')
sys.exit(0)
# 注册 SIGINT 信号处理函数
signal.signal(signal.SIGINT, sigint_handler)
ind = 0
for ind, row in df.iterrows():
group = row['单位']
name = row['主办']
url = row['地址']
if 'http' in url:
sx = row['地址'].split('http')
ename = sx[0].strip()
if ename:
name = ename
url = 'http' + sx[1]
elif 'www' in url:
sx = row['地址'].split('www')
ename = sx[0].strip()
if ename:
name = ename
url = 'http://www' + sx[1]
domain = urlparse(url).netloc
cmd = ['scrapy', 'crawl', 'basespider', '-a', f'domain={domain}', '-a', f'start_url={url}', '-a', f'name={name}', '-a', f'group={group}', '-o', f'web_dir/{name}_{domain}.xlsx']
process = subprocess.Popen(cmd)
processes.append(process)
ind +=1
# if ind > 0:
# break