```python

import re

import time

import pandas as pds

import numpy

import urllib.request

from selenium import webdriver

from selenium.webdriver.common.keys import Keys

from selenium.common.exceptions import TimeoutException

from selenium.webdriver.common.by import By

from selenium.webdriver.support.wait import WebDriverWait

from selenium.webdriver.support import expected_conditions as EC

from selenium.common.exceptions import NoSuchElementException

browser = webdriver.Chrome() #驱动谷歌浏览器

#进入网站

def enter(url,element):

wait = WebDriverWait(browser, 2)

try:

browser.get(url)

wait.until(

EC.presence_of_element_located((By.XPATH,element)),

)

except TimeoutException:

result = "在"+url+'\n'+'未定位到'+element

print(result)

#获取节点的文本信息

def get_detail(element):

try:

elements = browser.find_element_by_xpath(element)

detail = elements.text

except :

detail = "无"

return detail

#获取节点的属性信息

def get_element_attribute(element, attribute):

elements = browser.find_element_by_xpath(element)

return elements.get_attribute(attribute)

#点击节点

def click_element(element):

elements = browser.find_element_by_xpath(element).click()

#输入内容并回车

def send_word(element,text):

elements = browser.find_element_by_xpath(element)

elements.send_k