webdriervAPI(定位一组元素)

　　通过定位一组元素的方法来，来勾选自己需要勾选的选项。
 1 from selenium import webdriver
 2 from selenium.common.exceptions import NoSuchElementException
 3 from time import sleep
 4 
 5 
 6 driver = webdriver.Firefox()
 7 driver.implicitly_wait(10)
 8 
 9 url = "http://192.168.117.9:8080/jforum/forums/list.page"
10 driver.get(url)
11 try:
12     #登录
13     driver.find_element_by_name("username").send_keys("admin")
14     driver.find_element_by_name("password").send_keys("admin")
15     driver.find_element_by_name("login").click()
16 
17     test_forum = driver.find_element_by_css_selector("[href='/jforum/forums/show/1.page']")
18     print(test_forum.text)
19     test_forum.click()
20 
21     driver.find_element_by_xpath("//a[@class='icon_new_topic']/img").click()
22 
23     """定位一组元素"""
24     all = driver.find_elements_by_css_selector("input[type='checkbox']")
25     num = 0
26     for checkbox in all:
27         num += 1
28         if num == 2 or num == 3:
29             checkbox.click()
30         sleep(1)
31     print('循环次数:',num)
32     '''取消选择的√'''
33     all.pop(-1).click()
34 
35 except NoSuchElementException as e:
36     print(e)
37 
38 finally:
39     sleep(10)
40     driver.quit()
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