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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.4 KiB
64 lines
2.4 KiB
from selenium.webdriver import Chrome
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from selenium.webdriver.common.by import By
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from selenium.webdriver.chrome.options import Options
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from selenium.webdriver.support.select import Select
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import time
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from lxml import etree
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import csv
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# 可以设置无头浏览器
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# opt= Options()
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# opt.add_experimental_option("detach", True)
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# opt.add_argument('--headless')
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for _ in range(1):
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url = 'https://labsafe.hnu.edu.cn/labexam/index.php'
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safari = Chrome()
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safari.get(url)
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time.sleep(1)
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el = safari.find_element(By.XPATH,'//*[@id="formExam"]/div/a/input')
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el.click()
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username = '202311020126'
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password = 'Hnu_hzy0507'
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safari.find_element(By.XPATH,'//*[@id="username"]').send_keys(username)
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time.sleep(1)
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safari.find_element(By.XPATH,'//*[@id="password"]').send_keys(password)
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time.sleep(1)
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safari.find_element(By.XPATH,'//*[@id="dl"]').click()
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time.sleep(3)
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safari.find_element(By.XPATH,'//*[@id="article"]/div[3]/div[2]/ul/a[1]/li').click()
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time.sleep(1)
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safari.find_element(By.XPATH,'//*[@id="tkqcl"]/ul/li/label').click()
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time.sleep(1)
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safari.find_element(By.XPATH,'//*[@id="article"]/div[4]/div[2]/div/a[1]').click()
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time.sleep(1)
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#定位到下拉列表
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sel = safari.find_element(By.XPATH,'//*[@id="runpage"]')
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# 包装下拉列表
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sel = Select(sel)
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sel.select_by_visible_text('10')
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time.sleep(1)
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safari.find_element(By.XPATH,'//*[@id="dati"]/div[11]/input[2]').click()
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time.sleep(1)
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#按一下回车提交答案
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alert = safari.switch_to.alert
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alert.accept()
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safari.find_element(By.XPATH,'/html/body/div[2]/div[2]/div[2]/div[3]/ul/li[1]/a').click()
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#获得答案源代码
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pagetxt = etree.HTML(safari.page_source)
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for i in range(3,101):
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quiztxt = pagetxt.xpath(f'/html/body/div[2]/div[2]/div[2]/div[{i}]/strong/text()')
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answertxt = pagetxt.xpath(f'/html/body/div[2]/div[2]/div[2]/div[{i}]/text()')[-1]
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answertxt=list(str(answertxt).strip())
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tureanswer=''
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if answertxt[-1].isupper() == True:
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tureanswer = answertxt[-1]
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else:
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tureanswer = ''.join(answertxt[::-1][0:2:][::-1])
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if quiztxt == []:
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continue
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else:
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quiztxt = quiztxt[0]
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with open('quizbase.csv', mode='a+') as quz:
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csvwriter=csv.writer(quz)
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csvwriter.writerow([quiztxt,tureanswer])
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safari.close()
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