Python 爬虫-抓取中小企业股份转让系统公司公告的链接并下载

from selenium import webdriver
from urllib.request import urlretrieve
import os, time

class DownloadFiles():

    def __init__(self):
        self.url = ‘http://www.neeq.com.cn/disclosure/announcement.html‘
        self.basePath = os.path.dirname(__file__)

    def makedir(self, name):
        path = os.path.join(self.basePath, name)
        isExist = os.path.exists(path)
        if not isExist:
            os.makedirs(path)
            print(‘File has been created.‘)
        else:
            print(‘The file is existed.‘)
        # 切换到该目录下
        os.chdir(path)

    def connect(self, url):
        driver = webdriver.PhantomJS()
        driver.get(url)
        return driver

    def getFiles(self):
        driver = self.connect(self.url)
        self.makedir(‘Files‘)
        aList = driver.find_elements_by_tag_name(‘a‘)
        for r in aList:
            try:
                link = r.get_attribute(‘href‘)
                if link.endswith(‘pdf‘):
                    print(r.text)
                    print(link)
                    fileName = r.text + ‘.pdf‘
                    urlretrieve(link, fileName)
            except:
                pass


if __name__ == ‘__main__‘:
    obj = DownloadFiles()
    obj.getFiles()