使用

自己工作需要，分享出来，刚刚修改完。
知需要修改keyword就可以完成自动搜索和下载同时翻页。
但是需要安装Chrome，也支持linux爬虫，也要安装linux Chrome非可视化版。

代码

import selenium.webdriver as webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver import Chrome, ChromeOptions
import time
import json
import pandas as pd
import requestspapers_info_list = []
one_paper = {}keyword = "你的query"  # 搜索关键词# 设置options参数，以开发者模式运行
option = ChromeOptions()
option.add_experimental_option("excludeSwitches", ["enable-automation"])# 解决报错，设置无界面运行
option.add_argument('--no-sandbox')
option.add_argument('--disable-dev-shm-usage')
option.add_argument('blink-settings=imagesEnabled=false')  # 不加载图片, 提升速度
option.add_argument("--headless")
option.add_argument('--disable-gpu')  # 谷歌文档提到需要加上这个属性来规避buguser_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36"
option.add_argument(f'user-agent={user_agent}')url = "https://kns.cnki.net/kns8s/defaultresult/index?crossids=YSTT4HG0%2CLSTPFY1C%2CJUP3MUPD%2CMPMFIG1A%2CWQ0UVIAA%2CBLZOG7CK%2CEMRPGLPA%2CPWFIRAGL%2CNLBO1Z6R%2CNN3FJMUV&korder=SU&kw=" + str(keyword)
driver = webdriver.Edge(option)
driver.get(url)while (True):# 等待新界面加载完毕time.sleep(3)papers = driver.find_elements(By.XPATH, '//div[@id="gridTable"]//table[@class="result-table-list"]/tbody/tr')basestr = '//div[@id="gridTable"]//table[@class="result-table-list"]/tbody/tr'for i, li in enumerate(papers):# passname = li.find_element(By.CSS_SELECTOR, value='td.name a').textname_link = li.find_element(By.CSS_SELECTOR, value='td.name a').get_attribute("href")author = li.find_element(By.CSS_SELECTOR, value='td.author').textsource = li.find_element(By.CSS_SELECTOR, value='td.source a').textsource_link = li.find_element(By.CSS_SELECTOR, value='td.source a').get_attribute("href")print(source_link)date = li.find_element(By.CSS_SELECTOR, value='td.date').text  # 发表日期data = li.find_element(By.CSS_SELECTOR, value='td.data').text  # 数据库来源try:quote = li.find_element(By.CSS_SELECTOR, value='td.quote').textexcept:quote = Nonetry:downloadCount = li.find_element(By.CSS_SELECTOR, value='td.download').textexcept:downloadCount = Nonetry:operat = li.find_element(By.CSS_SELECTOR, value='td.operat a.downloadlink.icon-download')href = operat.get_attribute("href")  # caj下载链接except:href = Noneprint("\n\n\n")print("文章名称：", name)  # 文章名字print("作者：", author)  # 作者名字print("文章来源：", source)  # 文章来源# print(source_link) # 期刊链接print("发表日期：", date)  # 发表日期print("数据库：", data)  # 数据库if quote: print("被引次数: ", quote)  # 引用次数if downloadCount: print("下载次数: ", downloadCount)  # 下载次数# 查看文章详细信息new_driver = webdriver.Chrome(option)new_driver.get(name_link)try:institute = new_driver.find_element(By.CSS_SELECTOR, value='div.brief h3:nth-last-child(1)').text  # 机构信息except:institute = "无机构信息"print("机构: ", institute)try:infos = new_driver.find_elements(By.CSS_SELECTOR, value='div.doc-top div.row')except:infos = []for info in infos:print(info.text.strip())  # 摘要、关键词等信息try:pdf_link = new_driver.find_element(By.CSS_SELECTOR, value='#pdfDown').get_attribute("href")except:pdf_link = ""print("pdf下载地址: ", pdf_link) # pdf下载地址，该pdf地址似乎直接复制到浏览器会报错说应用来源错误...，所以下面直接点击按钮实现自动下载pdftext = requests.get(pdf_link)with open('./pdf/' + name + '.pdf', 'wb') as f:f.write(text.content)f.close()time.sleep(3)  # 等待页面加载完毕new_driver.find_element(By.CSS_SELECTOR, value='#pdfDown').click()time.sleep(3)  # 等待pdf下载完毕# 查看期刊详细信息new_driver2 = webdriver.Chrome(option)new_driver2.get(source_link)# infobox = new_driver.find_element(By.XPATH, '//*[@id="qk"]//dd[@class="infobox"]')try:new_driver2.find_element(By.XPATH, '//a[@id="J_sumBtn-stretch"]').click()  # 展开详细信息except:pass  # 无需展开try:listbox = new_driver2.find_element(By.XPATH, '//dd[@class="infobox"]/div[@class="listbox clearfix"]')text = listbox.textexcept:text = "本期刊缺乏信息"print("--------本期刊详细信息---------")print("期刊名：", source)print(text)  # 期刊详细信息new_driver2.quit()new_driver.quit()# 模拟点击下一页try:driver.find_element(By.XPATH, '//*[@id="PageNext"]').click()except:breakdriver.quit()