Python_selenium爬虫

1、webdriver下载地址：

https://registry.npmmirror.com/binary.html?path=chromedriver/

from selenium.webdriver import Chrome
from selenium.webdriver.common.by import By
import time

driver = Chrome()
driver.maximize_window()
driver.get("https://jour.duxiu.com/magDetail.jsp?magid=320910034129&d=3305845747873E9BCB4DD9EDA6053C20")
# for year in range(1990,2022):
for year in range(1985,1990):
    driver.find_element(By.XPATH,f'//*[@id="y{
      
      year}"]/a').click()
    year = str(year)
    time.sleep(2)
# driver.find_element(By.XPATH,'//*[@id="qihao_20220"]/a').click()
    for qihao in range(0,12):
        time.sleep(4)
        qihao = str(qihao)
        try:
            driver.find_element(By.XPATH,f'//*[@id="qihao_{
      
      year+qihao}"]/a').click()
        except:
            continue
        else:
        # 爬取目录详情
        # ulEle = driver.find_element(By.XPATH,'//*[@id="jourlist"]/ul')
        # time.sleep(2)
        # titles = ulEle.find_elements(By.TAG_NAME,'li')
        # time.sleep(2)
        # print(len(titles))
        # print(f"{year}-{qihao}:")
            qihao = int(qihao)
            year_content = f"{
      
      year}-{
      
      qihao+1}:"
            file = open('content.txt', 'a')
            file.write(year_content + '\n')
            for i in range(1, 16):
                # //*[@id="jourlist"]/ul/li[15]
                time.sleep(2)
                try:
                    titles = driver.find_elements(By.XPATH, f'//*[@id="jourlist"]/ul/li[{
      
      i}]')
                except:
                    continue
                else:
                # file = open('content.txt', 'a')
                # file.write(year_content + '\n')
                    for title in titles:
                        print(year_content)
                        print(title.text)
                        file.write(title.text + '\n')