场景：selenium的下拉选项是ul-li模式，选定某个指定的选项。
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from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC # 显示等待
def select_li(self, text, *ul_locator):
"""
定位ul_li下拉选项中某个指定的下拉选项li
:param text: 预期的输入项
:param ul_locator: 定位到ul元素
:return:
"""
try:
ul_ele = WebDriverWait(self.driver, self.WAIT_TIME, 1).until(EC.visibility_of_element_located((ul_locator)))
except Exception as e:
self.logger.error("ul元素在{}秒内定位失败: {}".format(self.WAIT_TIME, ul_locator))
else:
lis = ul_ele.find_elements('tag name', 'li') # 拼接定位元素li
for i in range(1, len(lis) + 1):
# 拼接下拉选项的css locator的定位元素
li = ul_locator[1] + ">li:nth-child(" + str(i) + ")>span"
ele = WebDriverWait(self.driver, self.WAIT_TIME, 1).until(
EC.presence_of_element_located((By.CSS_SELECTOR, li)))
if text in ele.text: # 判断某个定位元素li的text是否是要选定的选项
ele.click() # 点击下拉选项
break
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