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‘*‘表示所有节点

2024-03-31 Web开发

import requests import lxml.etree as etree import xml.etree.ElementTree as ET # 详情页 # 3093-148 # def getTgePageDetails(): for i in range(148, 153): url = "http://www.etymon.cn/yingyucigen/" + str(i) + ".html" data = { ‘Cookie‘: "__51cke__=; __tins__16789340=%7B%22sid%22%3A%201578926662444%2C%20%22vd%22%3A%2040%2C%20%22expires%22%3A%201578929234076%7D; __51laig__=40", ‘Referer‘: "http://www.etymon.cn/yingyucigen/list_1_37.html", ‘User-Agent‘: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"} headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36" } res = requests.get(url, data=data, headers=headers) # print(res.content.decode("utf-8")) # 生存到文件中 # with open("./词根.html", ‘w‘, encoding="utf-8") as fp: # fp.write(res.content.decode("utf-8")) # 解析 html = etree.HTML(res.text) # 词根标题 cigen_list = html.xpath(‘//*[@id="dictionary"]/dl/dt/h1‘)[0] #‘//‘暗示获取当前节点子孙节点,‘*‘暗示所有节点,,‘//*‘暗示获取当前节点下所有节点 h1 = cigen_list.xpath(‘string(.)‘).strip() print(cigen_list) print(h1) # 生存 with open("./cigen.html", ‘a+‘, encoding="utf-8") as fp: print(i) fp.write(str(i)) # # 正文 # cigen_list = html.xpath(‘//*[@id="dictionary"]/dl/dd‘)[0]#‘//‘暗示获取当前节点子孙节点,‘*‘暗示所有节点,‘//*‘暗示获取当前节点下所有节点 # h1 = cigen_list.xpath(‘string(.)‘).strip() # print(cigen_list) # print(h1) # # 生存 # with open("./cigen.html", ‘a+‘, encoding="utf-8") as fp: # print(i) # fp.write(str(i)) # # # # # # 生存 # with open("./词根_措置惩罚惩罚完毕的.html", ‘w‘, encoding="utf-8") as fp: # fp.write(h1) if __name__ == ‘__main__‘: getTgePageDetails()

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