python结合selenium获取XX省交通违章数据的实现思路及代码

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
class JTWZ():
def __init__(self,carAuthCode,carNum):
"""
carAuthCode:车辆识别码
carNum:车牌号
"""
self.driver = webdriver.Chrome()
self.url = 'http://xxcx.hbsjg.gov.cn:8087/hbjj/'
self.carAuthCode=carAuthCode
self.carNum=carNum
def get_content(self):
self.driver.get(self.url)
try:
element = WebDriverWait(self.driver, 10).until(EC.presence_of_element_located((By.ID, "checkCode1")))
print(u'开始登录...')
except Exception as e:
print(e) 
self.carNum1 = self.driver.find_element_by_id('carNum1')
self.carNum1.send_keys(self.carNum)
self.carAuthCode1 = self.driver.find_element_by_id('carAuthCode1')
self.carAuthCode1.send_keys(self.carAuthCode)
captcha1=self.driver.find_element_by_id('captcha1')
#从cookies找寻验证码
for n in self.driver.get_cookies():
if n.get('name')!=None and n['name']=='RANDOMVALIDATECODEKEY1':
checkCode1=n['value']
captcha1.send_keys(checkCode1)
sub=self.driver.find_element_by_xpath("//input[@value='开始查询']")
sub.click()
try:
element = WebDriverWait(self.driver, 10).until(EC.presence_of_element_located((By.CLASS_NAME, "fsmiddle")))
print(u'获取违章内容成功，保存为:wz.jpg...')
self.driver.save_screenshot('wz.jpg')
return 0
except:
print(u'获取失败...') 
return 1
finally:
self.driver.quit()
if __name__ == '__main__':
jtwz=JTWZ(carAuthCode=000,carNum='')
jtwz.get_content()